SYMBOLCOMMON_NAMEaka. SYNONYMS
win.hancitor (Back to overview)

Hancitor

aka: Chanitor
URLhaus    

Hancitor(aka Chanitor) emerged in 2013 which spread via social engineering techniques mainly through phishing mails embedded with malicious link and weaponized Microsoft office document contains malicious macro in it.

References
2021-10-04pid4.ioJames Hovious
@online{hovious:20211004:how:03b7d93, author = {James Hovious}, title = {{How to Write a Hancitor Extractor in Go}}, date = {2021-10-04}, organization = {pid4.io}, url = {https://pid4.io/posts/how_to_write_a_hancitor_extractor/}, language = {English}, urldate = {2021-10-11} } How to Write a Hancitor Extractor in Go
Hancitor
2021-09-09Cyber-AnubisNidal Fikri
@online{fikri:20210909:hancitor:ca9ad27, author = {Nidal Fikri}, title = {{Hancitor Loader | RE & Config Extraction}}, date = {2021-09-09}, organization = {Cyber-Anubis}, url = {https://cyber-anubis.github.io/malware%20analysis/hancitor/}, language = {English}, urldate = {2021-09-10} } Hancitor Loader | RE & Config Extraction
Hancitor
2021-08-05Group-IBViktor Okorokov, Nikita Rostovcev
@online{okorokov:20210805:prometheus:38ab6a6, author = {Viktor Okorokov and Nikita Rostovcev}, title = {{Prometheus TDS The key to success for Campo Loader, Hancitor, IcedID, and QBot}}, date = {2021-08-05}, organization = {Group-IB}, url = {https://blog.group-ib.com/prometheus-tds}, language = {English}, urldate = {2021-08-06} } Prometheus TDS The key to success for Campo Loader, Hancitor, IcedID, and QBot
Buer campoloader Hancitor IcedID QakBot
2021-07-20VMRayMateusz Lukaszewski
@online{lukaszewski:20210720:hancitors:1baf2f1, author = {Mateusz Lukaszewski}, title = {{Hancitor’s Multi-Step Delivery Process}}, date = {2021-07-20}, organization = {VMRay}, url = {https://www.vmray.com/cyber-security-blog/hancitor-multi-step-delivery-process-malware-analysis-spotlight/}, language = {English}, urldate = {2021-08-02} } Hancitor’s Multi-Step Delivery Process
Hancitor
2021-07-09InfoSec Handlers Diary BlogBrad Duncan
@online{duncan:20210709:hancitor:814e815, author = {Brad Duncan}, title = {{Hancitor tries XLL as initial malware file}}, date = {2021-07-09}, organization = {InfoSec Handlers Diary Blog}, url = {https://isc.sans.edu/diary/rss/27618}, language = {English}, urldate = {2021-07-19} } Hancitor tries XLL as initial malware file
Cobalt Strike Hancitor
2021-06-28The DFIR ReportThe DFIR Report
@online{report:20210628:hancitor:b21cdd2, author = {The DFIR Report}, title = {{Hancitor Continues to Push Cobalt Strike}}, date = {2021-06-28}, organization = {The DFIR Report}, url = {https://thedfirreport.com/2021/06/28/hancitor-continues-to-push-cobalt-strike/}, language = {English}, urldate = {2021-06-29} } Hancitor Continues to Push Cobalt Strike
Cobalt Strike Hancitor
2021-06-21Medium elis531989Eli Salem
@online{salem:20210621:dissecting:295cc4b, author = {Eli Salem}, title = {{Dissecting and automating Hancitor’s config extraction}}, date = {2021-06-21}, organization = {Medium elis531989}, url = {https://elis531989.medium.com/dissecting-and-automating-hancitors-config-extraction-1a6ed85d99b8}, language = {English}, urldate = {2021-06-22} } Dissecting and automating Hancitor’s config extraction
Hancitor
2021-06-17Binary DefenseBrandon George
@online{george:20210617:analysis:6e4b8ac, author = {Brandon George}, title = {{Analysis of Hancitor – When Boring Begets Beacon}}, date = {2021-06-17}, organization = {Binary Defense}, url = {https://www.binarydefense.com/analysis-of-hancitor-when-boring-begets-beacon}, language = {English}, urldate = {2021-06-22} } Analysis of Hancitor – When Boring Begets Beacon
Cobalt Strike Ficker Stealer Hancitor
2021-05-19Intel 471Intel 471
@online{471:20210519:look:5ba9516, author = {Intel 471}, title = {{Look how many cybercriminals love Cobalt Strike}}, date = {2021-05-19}, organization = {Intel 471}, url = {https://www.intel471.com/blog/Cobalt-strike-cybercriminals-trickbot-qbot-hancitor}, language = {English}, urldate = {2021-05-19} } Look how many cybercriminals love Cobalt Strike
BazarBackdoor Cobalt Strike Hancitor QakBot SmokeLoader SystemBC TrickBot
2021-05-07Group-IBOleg Skulkin, Semyon Rogachev
@online{skulkin:20210507:connecting:49c0b13, author = {Oleg Skulkin and Semyon Rogachev}, title = {{Connecting the Bots Hancitor fuels Cuba Ransomware Operations}}, date = {2021-05-07}, organization = {Group-IB}, url = {https://blog.group-ib.com/hancitor-cuba-ransomware}, language = {English}, urldate = {2021-05-08} } Connecting the Bots Hancitor fuels Cuba Ransomware Operations
Cuba Hancitor
2021-04-16InQuestDmitry Melikov
@online{melikov:20210416:unearthing:4ff003c, author = {Dmitry Melikov}, title = {{Unearthing Hancitor Infrastructure}}, date = {2021-04-16}, organization = {InQuest}, url = {https://inquest.net/blog/2021/04/16/unearthing-hancitor-infrastructure}, language = {English}, urldate = {2021-04-28} } Unearthing Hancitor Infrastructure
Hancitor
2021-04-07Palo Alto Networks Unit 42Brad Duncan
@online{duncan:20210407:wireshark:3c806d8, author = {Brad Duncan}, title = {{Wireshark Tutorial: Examining Traffic from Hancitor Infections}}, date = {2021-04-07}, organization = {Palo Alto Networks Unit 42}, url = {https://unit42.paloaltonetworks.com/wireshark-tutorial-hancitor-followup-malware/}, language = {English}, urldate = {2021-04-12} } Wireshark Tutorial: Examining Traffic from Hancitor Infections
Hancitor
2021-04-01Palo Alto Networks Unit 42Brad Duncan
@online{duncan:20210401:hancitors:8876ca1, author = {Brad Duncan}, title = {{Hancitor’s Use of Cobalt Strike and a Noisy Network Ping Tool}}, date = {2021-04-01}, organization = {Palo Alto Networks Unit 42}, url = {https://unit42.paloaltonetworks.com/hancitor-infections-cobalt-strike/}, language = {English}, urldate = {2021-04-06} } Hancitor’s Use of Cobalt Strike and a Noisy Network Ping Tool
Cobalt Strike Hancitor
2021-02-11Twitter (@TheDFIRReport)The DFIR Report
@online{report:20210211:hancitor:9fa527e, author = {The DFIR Report}, title = {{Tweet on Hancitor Activity followed by cobaltsrike beacon}}, date = {2021-02-11}, organization = {Twitter (@TheDFIRReport)}, url = {https://twitter.com/TheDFIRReport/status/1359669513520873473}, language = {English}, urldate = {2021-02-18} } Tweet on Hancitor Activity followed by cobaltsrike beacon
Cobalt Strike Hancitor
2021-01-13InfoSec Handlers Diary BlogBrad Duncan
@online{duncan:20210113:hancitor:55f3ea5, author = {Brad Duncan}, title = {{Hancitor activity resumes after a hoilday break}}, date = {2021-01-13}, organization = {InfoSec Handlers Diary Blog}, url = {https://isc.sans.edu/forums/diary/Hancitor+activity+resumes+after+a+hoilday+break/26980/}, language = {English}, urldate = {2021-01-21} } Hancitor activity resumes after a hoilday break
Hancitor
2021-01-10Medium walmartglobaltechJason Reaves
@online{reaves:20210110:man1:54a4162, author = {Jason Reaves}, title = {{MAN1, Moskal, Hancitor and a side of Ransomware}}, date = {2021-01-10}, organization = {Medium walmartglobaltech}, url = {https://medium.com/walmartglobaltech/man1-moskal-hancitor-and-a-side-of-ransomware-d77b4d991618}, language = {English}, urldate = {2021-01-11} } MAN1, Moskal, Hancitor and a side of Ransomware
Cobalt Strike Hancitor SendSafe VegaLocker
2019-11-01Dodge This SecurityDodge This Security
@online{security:20191101:hancitor:1e78408, author = {Dodge This Security}, title = {{Hancitor. Evasive new waves, and how COM objects can use Cached Credentials for Proxy Authentication}}, date = {2019-11-01}, organization = {Dodge This Security}, url = {https://www.dodgethissecurity.com/2019/11/01/hancitor-evasive-new-waves-and-how-com-objects-can-use-cached-credentials-for-proxy-authentication/}, language = {English}, urldate = {2020-01-07} } Hancitor. Evasive new waves, and how COM objects can use Cached Credentials for Proxy Authentication
Hancitor
2019-05Felix Weyne
@online{weyne:201905:hancitors:9fccb0b, author = {Felix Weyne}, title = {{Hancitor's Packer Damystified}}, date = {2019-05}, url = {https://www.uperesia.com/hancitor-packer-demystified}, language = {English}, urldate = {2020-01-07} } Hancitor's Packer Damystified
Hancitor
2018-11-05Vitali Kremez
@online{kremez:20181105:lets:aed7583, author = {Vitali Kremez}, title = {{Let's Learn: In-Depth Reversing of Hancitor Dropper/Loader: 2016 vs 2018 Malware Progression}}, date = {2018-11-05}, url = {https://www.vkremez.com/2018/11/lets-learn-in-depth-reversing-of.html}, language = {English}, urldate = {2020-01-07} } Let's Learn: In-Depth Reversing of Hancitor Dropper/Loader: 2016 vs 2018 Malware Progression
Hancitor
2018-02-27Palo Alto Networks Unit 42Jeff White
@online{white:20180227:dissecting:4a4c07e, author = {Jeff White}, title = {{Dissecting Hancitor’s Latest 2018 Packer}}, date = {2018-02-27}, organization = {Palo Alto Networks Unit 42}, url = {https://researchcenter.paloaltonetworks.com/2018/02/unit42-dissecting-hancitors-latest-2018-packer/}, language = {English}, urldate = {2019-12-20} } Dissecting Hancitor’s Latest 2018 Packer
Hancitor
2018-02-07Palo Alto Networks Unit 42Vicky Ray, Brad Duncan
@online{ray:20180207:compromised:01adde2, author = {Vicky Ray and Brad Duncan}, title = {{Compromised Servers & Fraud Accounts: Recent Hancitor Attacks}}, date = {2018-02-07}, organization = {Palo Alto Networks Unit 42}, url = {https://researchcenter.paloaltonetworks.com/2018/02/unit42-compromised-servers-fraud-accounts-recent-hancitor-attacks/}, language = {English}, urldate = {2019-12-20} } Compromised Servers & Fraud Accounts: Recent Hancitor Attacks
Hancitor
2016-09-23FireEyeAnkit Anubhav, Dileep Kumar Jallepalli
@online{anubhav:20160923:hancitor:220140e, author = {Ankit Anubhav and Dileep Kumar Jallepalli}, title = {{Hancitor (AKA Chanitor) observed using multiple attack approaches}}, date = {2016-09-23}, organization = {FireEye}, url = {https://www.fireeye.com/blog/threat-research/2016/09/hancitor_aka_chanit.html}, language = {English}, urldate = {2019-12-20} } Hancitor (AKA Chanitor) observed using multiple attack approaches
Hancitor
2016-08-22Palo Alto Networks Unit 42Jeff White
@online{white:20160822:vb:7220081, author = {Jeff White}, title = {{VB Dropper and Shellcode for Hancitor Reveal New Techniques Behind Uptick}}, date = {2016-08-22}, organization = {Palo Alto Networks Unit 42}, url = {https://researchcenter.paloaltonetworks.com/2016/08/unit42-vb-dropper-and-shellcode-for-hancitor-reveal-new-techniques-behind-uptick/}, language = {English}, urldate = {2019-12-20} } VB Dropper and Shellcode for Hancitor Reveal New Techniques Behind Uptick
Hancitor
2016-08-19Minerva LabsMinerva Labs Research Team
@online{team:20160819:new:dead711, author = {Minerva Labs Research Team}, title = {{New Hancitor Malware: Pimp my Downloaded}}, date = {2016-08-19}, organization = {Minerva Labs}, url = {https://blog.minerva-labs.com/new-hancitor-pimp-my-downloader}, language = {English}, urldate = {2019-10-15} } New Hancitor Malware: Pimp my Downloaded
Hancitor
2016-07-12Fidelis CybersecurityThreat Research Team
@online{team:20160712:me:d8f4707, author = {Threat Research Team}, title = {{Me and Mr. Robot: Tracking the Actor Behind the MAN1 Crypter}}, date = {2016-07-12}, organization = {Fidelis Cybersecurity}, url = {https://fidelissecurity.com/threatgeek/archive/me-and-mr-robot-tracking-actor-behind-man1-crypter/}, language = {English}, urldate = {2021-07-29} } Me and Mr. Robot: Tracking the Actor Behind the MAN1 Crypter
Hancitor Vawtrak
2016-05-12ProofpointAxel F, Matthew Mesa
@online{f:20160512:hancitor:9c250c0, author = {Axel F and Matthew Mesa}, title = {{Hancitor and Ruckguv Reappear, Updated and With Vawtrak On Deck}}, date = {2016-05-12}, organization = {Proofpoint}, url = {https://www.proofpoint.com/us/threat-insight/post/hancitor-ruckguv-reappear}, language = {English}, urldate = {2019-12-20} } Hancitor and Ruckguv Reappear, Updated and With Vawtrak On Deck
Hancitor Ruckguv
2015-01-09ZscalerZscaler
@online{zscaler:20150109:chanitor:432f3d9, author = {Zscaler}, title = {{Chanitor Downloader Actively Installing Vawtrak}}, date = {2015-01-09}, organization = {Zscaler}, url = {https://www.zscaler.com/blogs/research/chanitor-downloader-actively-installing-vawtrak}, language = {English}, urldate = {2019-12-18} } Chanitor Downloader Actively Installing Vawtrak
Hancitor
Yara Rules
[TLP:WHITE] win_hancitor_auto (20211008 | Detects win.hancitor.)
rule win_hancitor_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2021-10-07"
        version = "1"
        description = "Detects win.hancitor."
        info = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.6.0"
        signator_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.hancitor"
        malpedia_rule_date = "20211007"
        malpedia_hash = "e5b790e0f888f252d49063a1251ca60ec2832535"
        malpedia_version = "20211008"
        malpedia_license = "CC BY-SA 4.0"
        malpedia_sharing = "TLP:WHITE"

    /* DISCLAIMER
     * The strings used in this rule have been automatically selected from the
     * disassembly of memory dumps and unpacked files, using YARA-Signator.
     * The code and documentation is published here:
     * https://github.com/fxb-cocacoding/yara-signator
     * As Malpedia is used as data source, please note that for a given
     * number of families, only single samples are documented.
     * This likely impacts the degree of generalization these rules will offer.
     * Take the described generation method also into consideration when you
     * apply the rules in your use cases and assign them confidence levels.
     */


    strings:
        $sequence_0 = { 6a00 6a00 6824040000 6a00 6a00 }
            // n = 5, score = 900
            //   6a00                 | push                0
            //   6a00                 | push                0
            //   6824040000           | push                0x424
            //   6a00                 | push                0
            //   6a00                 | push                0

        $sequence_1 = { 6800010000 6a40 68???????? e8???????? 83c40c }
            // n = 5, score = 700
            //   6800010000           | push                0x100
            //   6a40                 | push                0x40
            //   68????????           |                     
            //   e8????????           |                     
            //   83c40c               | add                 esp, 0xc

        $sequence_2 = { c6040a00 837d0800 7507 33c0 e9???????? b801000000 85c0 }
            // n = 7, score = 600
            //   c6040a00             | mov                 byte ptr [edx + ecx], 0
            //   837d0800             | cmp                 dword ptr [ebp + 8], 0
            //   7507                 | jne                 9
            //   33c0                 | xor                 eax, eax
            //   e9????????           |                     
            //   b801000000           | mov                 eax, 1
            //   85c0                 | test                eax, eax

        $sequence_3 = { eb0b 8b4508 83c001 894508 ebc8 c745fc00000000 b901000000 }
            // n = 7, score = 600
            //   eb0b                 | jmp                 0xd
            //   8b4508               | mov                 eax, dword ptr [ebp + 8]
            //   83c001               | add                 eax, 1
            //   894508               | mov                 dword ptr [ebp + 8], eax
            //   ebc8                 | jmp                 0xffffffca
            //   c745fc00000000       | mov                 dword ptr [ebp - 4], 0
            //   b901000000           | mov                 ecx, 1

        $sequence_4 = { 7411 8d85f4fdffff 50 8b4d08 51 }
            // n = 5, score = 600
            //   7411                 | je                  0x13
            //   8d85f4fdffff         | lea                 eax, dword ptr [ebp - 0x20c]
            //   50                   | push                eax
            //   8b4d08               | mov                 ecx, dword ptr [ebp + 8]
            //   51                   | push                ecx

        $sequence_5 = { 68???????? 8d85dcfaffff 50 ff15???????? }
            // n = 4, score = 600
            //   68????????           |                     
            //   8d85dcfaffff         | lea                 eax, dword ptr [ebp - 0x524]
            //   50                   | push                eax
            //   ff15????????         |                     

        $sequence_6 = { 85c0 742f 8b4d08 0fbe11 85d2 7504 33c0 }
            // n = 7, score = 600
            //   85c0                 | test                eax, eax
            //   742f                 | je                  0x31
            //   8b4d08               | mov                 ecx, dword ptr [ebp + 8]
            //   0fbe11               | movsx               edx, byte ptr [ecx]
            //   85d2                 | test                edx, edx
            //   7504                 | jne                 6
            //   33c0                 | xor                 eax, eax

        $sequence_7 = { 6a20 68???????? 68???????? e8???????? 83c410 83f801 }
            // n = 6, score = 600
            //   6a20                 | push                0x20
            //   68????????           |                     
            //   68????????           |                     
            //   e8????????           |                     
            //   83c410               | add                 esp, 0x10
            //   83f801               | cmp                 eax, 1

        $sequence_8 = { eb0f 8b450c 50 ff15???????? b801000000 }
            // n = 5, score = 600
            //   eb0f                 | jmp                 0x11
            //   8b450c               | mov                 eax, dword ptr [ebp + 0xc]
            //   50                   | push                eax
            //   ff15????????         |                     
            //   b801000000           | mov                 eax, 1

        $sequence_9 = { 750d e8???????? 83c010 a3???????? }
            // n = 4, score = 600
            //   750d                 | jne                 0xf
            //   e8????????           |                     
            //   83c010               | add                 eax, 0x10
            //   a3????????           |                     

        $sequence_10 = { 51 ff15???????? 85c0 7502 eb0f c745e801000000 33d2 }
            // n = 7, score = 600
            //   51                   | push                ecx
            //   ff15????????         |                     
            //   85c0                 | test                eax, eax
            //   7502                 | jne                 4
            //   eb0f                 | jmp                 0x11
            //   c745e801000000       | mov                 dword ptr [ebp - 0x18], 1
            //   33d2                 | xor                 edx, edx

        $sequence_11 = { 55 8bec 81ec58010000 6a44 }
            // n = 4, score = 600
            //   55                   | push                ebp
            //   8bec                 | mov                 ebp, esp
            //   81ec58010000         | sub                 esp, 0x158
            //   6a44                 | push                0x44

        $sequence_12 = { a1???????? 85c0 740c ff7508 6a00 50 ff15???????? }
            // n = 7, score = 400
            //   a1????????           |                     
            //   85c0                 | test                eax, eax
            //   740c                 | je                  0xe
            //   ff7508               | push                dword ptr [ebp + 8]
            //   6a00                 | push                0
            //   50                   | push                eax
            //   ff15????????         |                     

        $sequence_13 = { 83fbff 7509 6a00 57 ff15???????? }
            // n = 5, score = 400
            //   83fbff               | cmp                 ebx, -1
            //   7509                 | jne                 0xb
            //   6a00                 | push                0
            //   57                   | push                edi
            //   ff15????????         |                     

        $sequence_14 = { 55 8bec 8b4d08 6a00 6a01 }
            // n = 5, score = 400
            //   55                   | push                ebp
            //   8bec                 | mov                 ebp, esp
            //   8b4d08               | mov                 ecx, dword ptr [ebp + 8]
            //   6a00                 | push                0
            //   6a01                 | push                1

        $sequence_15 = { ff750c 57 ff75fc 56 e8???????? 83c410 }
            // n = 6, score = 400
            //   ff750c               | push                dword ptr [ebp + 0xc]
            //   57                   | push                edi
            //   ff75fc               | push                dword ptr [ebp - 4]
            //   56                   | push                esi
            //   e8????????           |                     
            //   83c410               | add                 esp, 0x10

        $sequence_16 = { 41 3bc8 72f7 c6043000 40 }
            // n = 5, score = 400
            //   41                   | inc                 ecx
            //   3bc8                 | cmp                 ecx, eax
            //   72f7                 | jb                  0xfffffff9
            //   c6043000             | mov                 byte ptr [eax + esi], 0
            //   40                   | inc                 eax

        $sequence_17 = { 85c0 7502 5d c3 ff7508 6a00 }
            // n = 6, score = 400
            //   85c0                 | test                eax, eax
            //   7502                 | jne                 4
            //   5d                   | pop                 ebp
            //   c3                   | ret                 
            //   ff7508               | push                dword ptr [ebp + 8]
            //   6a00                 | push                0

        $sequence_18 = { 7402 8908 8b5518 85d2 740a }
            // n = 5, score = 400
            //   7402                 | je                  4
            //   8908                 | mov                 dword ptr [eax], ecx
            //   8b5518               | mov                 edx, dword ptr [ebp + 0x18]
            //   85d2                 | test                edx, edx
            //   740a                 | je                  0xc

        $sequence_19 = { 8b45dc 05c8e40a00 8945dc e9???????? b9382baa99 }
            // n = 5, score = 100
            //   8b45dc               | mov                 eax, dword ptr [ebp - 0x24]
            //   05c8e40a00           | add                 eax, 0xae4c8
            //   8945dc               | mov                 dword ptr [ebp - 0x24], eax
            //   e9????????           |                     
            //   b9382baa99           | mov                 ecx, 0x99aa2b38

        $sequence_20 = { 0f8482000000 c645f301 0fb645f3 85c0 7476 a1???????? }
            // n = 6, score = 100
            //   0f8482000000         | je                  0x88
            //   c645f301             | mov                 byte ptr [ebp - 0xd], 1
            //   0fb645f3             | movzx               eax, byte ptr [ebp - 0xd]
            //   85c0                 | test                eax, eax
            //   7476                 | je                  0x78
            //   a1????????           |                     

        $sequence_21 = { 40 8945f8 a1???????? 83c05b }
            // n = 4, score = 100
            //   40                   | inc                 eax
            //   8945f8               | mov                 dword ptr [ebp - 8], eax
            //   a1????????           |                     
            //   83c05b               | add                 eax, 0x5b

        $sequence_22 = { b9382baa99 c745f464000000 8b45cc 0305???????? 8945cc 8b45e4 48 }
            // n = 7, score = 100
            //   b9382baa99           | mov                 ecx, 0x99aa2b38
            //   c745f464000000       | mov                 dword ptr [ebp - 0xc], 0x64
            //   8b45cc               | mov                 eax, dword ptr [ebp - 0x34]
            //   0305????????         |                     
            //   8945cc               | mov                 dword ptr [ebp - 0x34], eax
            //   8b45e4               | mov                 eax, dword ptr [ebp - 0x1c]
            //   48                   | dec                 eax

        $sequence_23 = { 01bcf7d501631e f9 a6 c3 4b fd 008d4556f400 }
            // n = 7, score = 100
            //   01bcf7d501631e       | add                 dword ptr [edi + esi*8 + 0x1e6301d5], edi
            //   f9                   | stc                 
            //   a6                   | cmpsb               byte ptr [esi], byte ptr es:[edi]
            //   c3                   | ret                 
            //   4b                   | dec                 ebx
            //   fd                   | std                 
            //   008d4556f400         | add                 byte ptr [ebp + 0xf45645], cl

        $sequence_24 = { a3???????? b9382baa99 c7458ce4f25701 ff15???????? 894da0 }
            // n = 5, score = 100
            //   a3????????           |                     
            //   b9382baa99           | mov                 ecx, 0x99aa2b38
            //   c7458ce4f25701       | mov                 dword ptr [ebp - 0x74], 0x157f2e4
            //   ff15????????         |                     
            //   894da0               | mov                 dword ptr [ebp - 0x60], ecx

        $sequence_25 = { 817d886c972d01 7d27 8b45e4 0345c0 }
            // n = 4, score = 100
            //   817d886c972d01       | cmp                 dword ptr [ebp - 0x78], 0x12d976c
            //   7d27                 | jge                 0x29
            //   8b45e4               | mov                 eax, dword ptr [ebp - 0x1c]
            //   0345c0               | add                 eax, dword ptr [ebp - 0x40]

        $sequence_26 = { 2345e4 8945d8 c645f300 c645fc65 c645fd00 }
            // n = 5, score = 100
            //   2345e4               | and                 eax, dword ptr [ebp - 0x1c]
            //   8945d8               | mov                 dword ptr [ebp - 0x28], eax
            //   c645f300             | mov                 byte ptr [ebp - 0xd], 0
            //   c645fc65             | mov                 byte ptr [ebp - 4], 0x65
            //   c645fd00             | mov                 byte ptr [ebp - 3], 0

    condition:
        7 of them and filesize < 106496
}
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