SYMBOLCOMMON_NAMEaka. SYNONYMS
win.carberp (Back to overview)

Carberp

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References
2022-07-30cocomelonc
@online{cocomelonc:20220730:malware:0f84be1, author = {cocomelonc}, title = {{Malware AV evasion - part 8. Encode payload via Z85}}, date = {2022-07-30}, url = {https://cocomelonc.github.io/malware/2022/07/30/malware-av-evasion-8.html}, language = {English}, urldate = {2022-12-01} } Malware AV evasion - part 8. Encode payload via Z85
Agent Tesla Carbanak Carberp Cardinal RAT Cobalt Strike donut_injector
2021-09-06cocomelonccocomelonc
@online{cocomelonc:20210906:av:215e5aa, author = {cocomelonc}, title = {{AV engines evasion for C++ simple malware: part 2}}, date = {2021-09-06}, organization = {cocomelonc}, url = {https://cocomelonc.github.io/tutorial/2021/09/06/simple-malware-av-evasion-2.html}, language = {English}, urldate = {2022-11-28} } AV engines evasion for C++ simple malware: part 2
Agent Tesla Amadey Anchor Carbanak Carberp Cardinal RAT Felixroot Konni Loki Password Stealer (PWS) Maze Unidentified 090 (Lazarus)
2020-08-09F5 LabsRemi Cohen, Debbie Walkowski
@online{cohen:20200809:banking:8718999, author = {Remi Cohen and Debbie Walkowski}, title = {{Banking Trojans: A Reference Guide to the Malware Family Tree}}, date = {2020-08-09}, organization = {F5 Labs}, url = {https://www.f5.com/labs/articles/education/banking-trojans-a-reference-guide-to-the-malware-family-tree}, language = {English}, urldate = {2021-06-29} } Banking Trojans: A Reference Guide to the Malware Family Tree
BackSwap Carberp Citadel DanaBot Dridex Dyre Emotet Gozi Kronos PandaBanker Ramnit Shylock SpyEye Tinba TrickBot Vawtrak Zeus
2013-10-29RSA ConferencePeter Kálnai, Jaromír Hořejší
@techreport{klnai:20131029:dissecting:30488b5, author = {Peter Kálnai and Jaromír Hořejší}, title = {{Dissecting Banking Trojan Carberp}}, date = {2013-10-29}, institution = {RSA Conference}, url = {https://web.archive.org/web/20150713145858/http://www.rsaconference.com/writable/presentations/file_upload/ht-t06-dissecting-banking-trojan-carberp_copy1.pdf}, language = {English}, urldate = {2020-02-27} } Dissecting Banking Trojan Carberp
Carberp
2013-04-08AvastPeter Kálnai
@online{klnai:20130408:banking:20bce4c, author = {Peter Kálnai}, title = {{Banking Trojan Carberp: An Epitaph?}}, date = {2013-04-08}, organization = {Avast}, url = {https://blog.avast.com/2013/04/08/carberp_epitaph/}, language = {English}, urldate = {2020-02-25} } Banking Trojan Carberp: An Epitaph?
Carberp
2012-03-02ESET ResearchAleksandr Matrosov, Eugene Rodionov, Dmitry Volkov, David Harley
@techreport{matrosov:20120302:win32carberp:638558a, author = {Aleksandr Matrosov and Eugene Rodionov and Dmitry Volkov and David Harley}, title = {{Win32/Carberp: When You're in a Black Hole, Stop Digging}}, date = {2012-03-02}, institution = {ESET Research}, url = {https://cdn1.esetstatic.com/eset/US/resources/docs/white-papers/white-papers-win-32-carberp.pdf}, language = {English}, urldate = {2020-02-11} } Win32/Carberp: When You're in a Black Hole, Stop Digging
Carberp
Yara Rules
[TLP:WHITE] win_carberp_auto (20230125 | Detects win.carberp.)
rule win_carberp_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2023-01-25"
        version = "1"
        description = "Detects win.carberp."
        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.carberp"
        malpedia_rule_date = "20230124"
        malpedia_hash = "2ee0eebba83dce3d019a90519f2f972c0fcf9686"
        malpedia_version = "20230125"
        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 = { ff7508 8bf0 e8???????? 83c414 8945fc 85c0 7415 }
            // n = 7, score = 200
            //   ff7508               | push                dword ptr [ebp + 8]
            //   8bf0                 | mov                 esi, eax
            //   e8????????           |                     
            //   83c414               | add                 esp, 0x14
            //   8945fc               | mov                 dword ptr [ebp - 4], eax
            //   85c0                 | test                eax, eax
            //   7415                 | je                  0x17

        $sequence_1 = { 8d45f8 50 57 e8???????? ff75f8 e8???????? 83c410 }
            // n = 7, score = 200
            //   8d45f8               | lea                 eax, [ebp - 8]
            //   50                   | push                eax
            //   57                   | push                edi
            //   e8????????           |                     
            //   ff75f8               | push                dword ptr [ebp - 8]
            //   e8????????           |                     
            //   83c410               | add                 esp, 0x10

        $sequence_2 = { 53 6aff be0c100000 eb58 6a3c 8d45c4 53 }
            // n = 7, score = 200
            //   53                   | push                ebx
            //   6aff                 | push                -1
            //   be0c100000           | mov                 esi, 0x100c
            //   eb58                 | jmp                 0x5a
            //   6a3c                 | push                0x3c
            //   8d45c4               | lea                 eax, [ebp - 0x3c]
            //   53                   | push                ebx

        $sequence_3 = { 3bc6 77ef 3bc6 74de 2bc6 40 50 }
            // n = 7, score = 200
            //   3bc6                 | cmp                 eax, esi
            //   77ef                 | ja                  0xfffffff1
            //   3bc6                 | cmp                 eax, esi
            //   74de                 | je                  0xffffffe0
            //   2bc6                 | sub                 eax, esi
            //   40                   | inc                 eax
            //   50                   | push                eax

        $sequence_4 = { 83f8fe 7524 8b460c 3b05???????? 7c19 33c0 e9???????? }
            // n = 7, score = 200
            //   83f8fe               | cmp                 eax, -2
            //   7524                 | jne                 0x26
            //   8b460c               | mov                 eax, dword ptr [esi + 0xc]
            //   3b05????????         |                     
            //   7c19                 | jl                  0x1b
            //   33c0                 | xor                 eax, eax
            //   e9????????           |                     

        $sequence_5 = { ff74240c ffd0 c3 681d5b931f 6a04 6a00 e8???????? }
            // n = 7, score = 200
            //   ff74240c             | push                dword ptr [esp + 0xc]
            //   ffd0                 | call                eax
            //   c3                   | ret                 
            //   681d5b931f           | push                0x1f935b1d
            //   6a04                 | push                4
            //   6a00                 | push                0
            //   e8????????           |                     

        $sequence_6 = { 5e c3 6804010000 e8???????? 59 85c0 7501 }
            // n = 7, score = 200
            //   5e                   | pop                 esi
            //   c3                   | ret                 
            //   6804010000           | push                0x104
            //   e8????????           |                     
            //   59                   | pop                 ecx
            //   85c0                 | test                eax, eax
            //   7501                 | jne                 3

        $sequence_7 = { 7432 8d45f8 50 56 e8???????? 8bf0 8d45f8 }
            // n = 7, score = 200
            //   7432                 | je                  0x34
            //   8d45f8               | lea                 eax, [ebp - 8]
            //   50                   | push                eax
            //   56                   | push                esi
            //   e8????????           |                     
            //   8bf0                 | mov                 esi, eax
            //   8d45f8               | lea                 eax, [ebp - 8]

        $sequence_8 = { 57 53 e8???????? 83c418 ff45fc 56 e8???????? }
            // n = 7, score = 200
            //   57                   | push                edi
            //   53                   | push                ebx
            //   e8????????           |                     
            //   83c418               | add                 esp, 0x18
            //   ff45fc               | inc                 dword ptr [ebp - 4]
            //   56                   | push                esi
            //   e8????????           |                     

        $sequence_9 = { ff75f8 ff75fc e8???????? ff75fc e8???????? 83c40c 33c0 }
            // n = 7, score = 200
            //   ff75f8               | push                dword ptr [ebp - 8]
            //   ff75fc               | push                dword ptr [ebp - 4]
            //   e8????????           |                     
            //   ff75fc               | push                dword ptr [ebp - 4]
            //   e8????????           |                     
            //   83c40c               | add                 esp, 0xc
            //   33c0                 | xor                 eax, eax

    condition:
        7 of them and filesize < 491520
}
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