SYMBOLCOMMON_NAMEaka. SYNONYMS
win.andromut (Back to overview)

AndroMut

aka: Gelup

Actor(s): TA505


There is no description at this point.

References
2020-12-14BluelivAlberto Marín, Carlos Rubio, Blueliv Labs Team
@online{marn:20201214:using:e81621e, author = {Alberto Marín and Carlos Rubio and Blueliv Labs Team}, title = {{Using Qiling Framework to Unpack TA505 packed samples}}, date = {2020-12-14}, organization = {Blueliv}, url = {https://www.blueliv.com/cyber-security-and-cyber-threat-intelligence-blog-blueliv/using-qiling-framework-to-unpack-ta505-packed-samples/}, language = {English}, urldate = {2020-12-15} } Using Qiling Framework to Unpack TA505 packed samples
AndroMut Azorult Silence TinyMet
2020-08-20CERT-FRCERT-FR
@techreport{certfr:20200820:development:d518522, author = {CERT-FR}, title = {{Development of the Activity of the TA505 Cybercriminal Group}}, date = {2020-08-20}, institution = {CERT-FR}, url = {https://www.cert.ssi.gouv.fr/uploads/CERTFR-2020-CTI-009.pdf}, language = {English}, urldate = {2020-08-28} } Development of the Activity of the TA505 Cybercriminal Group
AndroMut Bart Clop Dridex FlawedAmmyy FlawedGrace Get2 Locky Marap QuantLoader SDBbot ServHelper tRat TrickBot
2020-06-22CERT-FRCERT-FR
@techreport{certfr:20200622:volution:fba1cfa, author = {CERT-FR}, title = {{Évolution De Lactivité du Groupe Cybercriminel TA505}}, date = {2020-06-22}, institution = {CERT-FR}, url = {https://www.cert.ssi.gouv.fr/uploads/CERTFR-2020-CTI-006.pdf}, language = {French}, urldate = {2020-06-24} } Évolution De Lactivité du Groupe Cybercriminel TA505
Amadey AndroMut Bart Clop Dridex FlawedGrace Gandcrab Get2 GlobeImposter Jaff Locky Marap Philadephia Ransom QuantLoader Scarab Ransomware SDBbot ServHelper Silence tRat TrickBot
2020-05-24Positive TechnologiesPT ESC Threat Intelligence
@online{intelligence:20200524:operation:2ce432b, author = {PT ESC Threat Intelligence}, title = {{Operation TA505: network infrastructure. Part 3.}}, date = {2020-05-24}, organization = {Positive Technologies}, url = {https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/operation-ta505-part3/}, language = {English}, urldate = {2020-11-23} } Operation TA505: network infrastructure. Part 3.
AndroMut Buhtrap SmokeLoader
2020-05-21Intel 471Intel 471
@online{471:20200521:brief:048d164, author = {Intel 471}, title = {{A brief history of TA505}}, date = {2020-05-21}, organization = {Intel 471}, url = {https://blog.intel471.com/2020/05/21/a-brief-history-of-ta505/}, language = {English}, urldate = {2020-05-23} } A brief history of TA505
AndroMut Bart Dridex FlawedAmmyy FlawedGrace Gandcrab Get2 GlobeImposter Jaff Kegotip Locky Necurs Philadephia Ransom Pony QuantLoader Rockloader SDBbot ServHelper Shifu Snatch TrickBot
2020-03-03PWC UKPWC UK
@techreport{uk:20200303:cyber:1f1eef0, author = {PWC UK}, title = {{Cyber Threats 2019:A Year in Retrospect}}, date = {2020-03-03}, institution = {PWC UK}, url = {https://www.pwc.co.uk/cyber-security/assets/cyber-threats-2019-retrospect.pdf}, language = {English}, urldate = {2020-03-03} } Cyber Threats 2019:A Year in Retrospect
KevDroid MESSAGETAP magecart AndroMut Cobalt Strike CobInt Crimson RAT DNSpionage Dridex Dtrack Emotet FlawedAmmyy FlawedGrace FriedEx Gandcrab Get2 GlobeImposter Grateful POS ISFB Kazuar LockerGoga Nokki QakBot Ramnit REvil Rifdoor RokRAT Ryuk shadowhammer ShadowPad Shifu Skipper StoneDrill Stuxnet TrickBot Winnti ZeroCleare Axiom
2020-02-13QianxinQi Anxin Threat Intelligence Center
@techreport{center:20200213:report:146d333, author = {Qi Anxin Threat Intelligence Center}, title = {{APT Report 2019}}, date = {2020-02-13}, institution = {Qianxin}, url = {https://ti.qianxin.com/uploads/2020/02/13/cb78386a082f465f259b37dae5df4884.pdf}, language = {English}, urldate = {2020-02-27} } APT Report 2019
Chrysaor Exodus Dacls elf.vpnfilter DNSRat Griffon KopiLuwak More_eggs SQLRat AppleJeus BONDUPDATER Agent.BTZ Anchor AndroMut AppleJeus BOOSTWRITE Brambul Carbanak Cobalt Strike Dacls DistTrack DNSpionage Dtrack ELECTRICFISH FlawedAmmyy FlawedGrace Get2 Grateful POS HOPLIGHT Imminent Monitor RAT jason Joanap KerrDown KEYMARBLE Lambert LightNeuron LoJax MiniDuke PolyglotDuke PowerRatankba Rising Sun SDBbot ServHelper Snatch Stuxnet TinyMet tRat TrickBot Volgmer X-Agent Zebrocy
2019-07-04Trend MicroTrend Micro
@techreport{micro:20190704:latest:dd6099a, author = {Trend Micro}, title = {{Latest Spam Campaigns from TA505 Now Using New Malware Tools Gelup and FlowerPippi}}, date = {2019-07-04}, institution = {Trend Micro}, url = {https://documents.trendmicro.com/assets/Tech-Brief-Latest-Spam-Campaigns-from-TA505-Now-Using-New-Malware-Tools-Gelup-and-FlowerPippi.pdf}, language = {English}, urldate = {2020-01-13} } Latest Spam Campaigns from TA505 Now Using New Malware Tools Gelup and FlowerPippi
AndroMut
2019-07-02ProofpointMatthew Mesa, Dennis Schwarz, Proofpoint Threat Insight Team
@online{mesa:20190702:ta505:7f99961, author = {Matthew Mesa and Dennis Schwarz and Proofpoint Threat Insight Team}, title = {{TA505 begins summer campaigns with a new pet malware downloader, AndroMut, in the UAE, South Korea, Singapore, and the United States}}, date = {2019-07-02}, organization = {Proofpoint}, url = {https://www.proofpoint.com/us/threat-insight/post/ta505-begins-summer-campaigns-new-pet-malware-downloader-andromut-uae-south}, language = {English}, urldate = {2019-11-26} } TA505 begins summer campaigns with a new pet malware downloader, AndroMut, in the UAE, South Korea, Singapore, and the United States
AndroMut FlawedAmmyy
Yara Rules
[TLP:WHITE] win_andromut_auto (20201023 | autogenerated rule brought to you by yara-signator)
rule win_andromut_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2020-12-22"
        version = "1"
        description = "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.andromut"
        malpedia_rule_date = "20201222"
        malpedia_hash = "30354d830a29f0fbd3714d93d94dea941d77a130"
        malpedia_version = "20201023"
        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 = { 352a640000 40 66894455e0 42 83fa0d }
            // n = 5, score = 200
            //   352a640000           | xor                 eax, 0x642a
            //   40                   | inc                 eax
            //   66894455e0           | mov                 word ptr [ebp + edx*2 - 0x20], ax
            //   42                   | inc                 edx
            //   83fa0d               | cmp                 edx, 0xd

        $sequence_1 = { 898554f9ffff 89bd58f9ffff 89bd5cf9ffff 89b544f9ffff e8???????? 8d8d40f9ffff 51 }
            // n = 7, score = 200
            //   898554f9ffff         | mov                 dword ptr [ebp - 0x6ac], eax
            //   89bd58f9ffff         | mov                 dword ptr [ebp - 0x6a8], edi
            //   89bd5cf9ffff         | mov                 dword ptr [ebp - 0x6a4], edi
            //   89b544f9ffff         | mov                 dword ptr [ebp - 0x6bc], esi
            //   e8????????           |                     
            //   8d8d40f9ffff         | lea                 ecx, [ebp - 0x6c0]
            //   51                   | push                ecx

        $sequence_2 = { c740140f000000 895810 8818 807d8700 895dfc c78568ffffff01000000 }
            // n = 6, score = 200
            //   c740140f000000       | mov                 dword ptr [eax + 0x14], 0xf
            //   895810               | mov                 dword ptr [eax + 0x10], ebx
            //   8818                 | mov                 byte ptr [eax], bl
            //   807d8700             | cmp                 byte ptr [ebp - 0x79], 0
            //   895dfc               | mov                 dword ptr [ebp - 4], ebx
            //   c78568ffffff01000000     | mov    dword ptr [ebp - 0x98], 1

        $sequence_3 = { 83c40c b930f3f9e4 e8???????? 8d8d64faffff 51 6805010000 ffd0 }
            // n = 7, score = 200
            //   83c40c               | add                 esp, 0xc
            //   b930f3f9e4           | mov                 ecx, 0xe4f9f330
            //   e8????????           |                     
            //   8d8d64faffff         | lea                 ecx, [ebp - 0x59c]
            //   51                   | push                ecx
            //   6805010000           | push                0x105
            //   ffd0                 | call                eax

        $sequence_4 = { e8???????? 68???????? 8d8d70e3ffff e8???????? 8d8570e3ffff }
            // n = 5, score = 200
            //   e8????????           |                     
            //   68????????           |                     
            //   8d8d70e3ffff         | lea                 ecx, [ebp - 0x1c90]
            //   e8????????           |                     
            //   8d8570e3ffff         | lea                 eax, [ebp - 0x1c90]

        $sequence_5 = { 75f5 be???????? 6a05 59 f3a5 66a5 e9???????? }
            // n = 7, score = 200
            //   75f5                 | jne                 0xfffffff7
            //   be????????           |                     
            //   6a05                 | push                5
            //   59                   | pop                 ecx
            //   f3a5                 | rep movsd           dword ptr es:[edi], dword ptr [esi]
            //   66a5                 | movsw               word ptr es:[edi], word ptr [esi]
            //   e9????????           |                     

        $sequence_6 = { c745f4a383a483 668945f8 0fb74475e0 8bd0 0fb7ce c1ea0e 83e203 }
            // n = 7, score = 200
            //   c745f4a383a483       | mov                 dword ptr [ebp - 0xc], 0x83a483a3
            //   668945f8             | mov                 word ptr [ebp - 8], ax
            //   0fb74475e0           | movzx               eax, word ptr [ebp + esi*2 - 0x20]
            //   8bd0                 | mov                 edx, eax
            //   0fb7ce               | movzx               ecx, si
            //   c1ea0e               | shr                 edx, 0xe
            //   83e203               | and                 edx, 3

        $sequence_7 = { 83c102 663bc7 75f5 2bca 8d8534ffffff d1f9 51 }
            // n = 7, score = 200
            //   83c102               | add                 ecx, 2
            //   663bc7               | cmp                 ax, di
            //   75f5                 | jne                 0xfffffff7
            //   2bca                 | sub                 ecx, edx
            //   8d8534ffffff         | lea                 eax, [ebp - 0xcc]
            //   d1f9                 | sar                 ecx, 1
            //   51                   | push                ecx

        $sequence_8 = { 8365fc00 33c0 8b7508 33db 8b7d0c 2bfe }
            // n = 6, score = 200
            //   8365fc00             | and                 dword ptr [ebp - 4], 0
            //   33c0                 | xor                 eax, eax
            //   8b7508               | mov                 esi, dword ptr [ebp + 8]
            //   33db                 | xor                 ebx, ebx
            //   8b7d0c               | mov                 edi, dword ptr [ebp + 0xc]
            //   2bfe                 | sub                 edi, esi

        $sequence_9 = { c645ff01 8d7120 5f 8a02 42 884620 8806 }
            // n = 7, score = 200
            //   c645ff01             | mov                 byte ptr [ebp - 1], 1
            //   8d7120               | lea                 esi, [ecx + 0x20]
            //   5f                   | pop                 edi
            //   8a02                 | mov                 al, byte ptr [edx]
            //   42                   | inc                 edx
            //   884620               | mov                 byte ptr [esi + 0x20], al
            //   8806                 | mov                 byte ptr [esi], al

    condition:
        7 of them and filesize < 368640
}
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