SYMBOLCOMMON_NAMEaka. SYNONYMS
win.carberp (Back to overview)

Carberp

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References
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 (20211008 | Detects win.carberp.)
rule win_carberp_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2021-10-07"
        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 = "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 = { 56 8d8d86f5ffff 51 56 ffd0 ff75f8 e8???????? }
            // n = 7, score = 200
            //   56                   | push                esi
            //   8d8d86f5ffff         | lea                 ecx, dword ptr [ebp - 0xa7a]
            //   51                   | push                ecx
            //   56                   | push                esi
            //   ffd0                 | call                eax
            //   ff75f8               | push                dword ptr [ebp - 8]
            //   e8????????           |                     

        $sequence_1 = { 6a01 51 ff742420 e8???????? 8bf0 83c41c 83feff }
            // n = 7, score = 200
            //   6a01                 | push                1
            //   51                   | push                ecx
            //   ff742420             | push                dword ptr [esp + 0x20]
            //   e8????????           |                     
            //   8bf0                 | mov                 esi, eax
            //   83c41c               | add                 esp, 0x1c
            //   83feff               | cmp                 esi, -1

        $sequence_2 = { e8???????? 59 e8???????? e8???????? 6a00 68???????? e8???????? }
            // n = 7, score = 200
            //   e8????????           |                     
            //   59                   | pop                 ecx
            //   e8????????           |                     
            //   e8????????           |                     
            //   6a00                 | push                0
            //   68????????           |                     
            //   e8????????           |                     

        $sequence_3 = { 84c0 7506 8806 46 43 eb3b 3c41 }
            // n = 7, score = 200
            //   84c0                 | test                al, al
            //   7506                 | jne                 8
            //   8806                 | mov                 byte ptr [esi], al
            //   46                   | inc                 esi
            //   43                   | inc                 ebx
            //   eb3b                 | jmp                 0x3d
            //   3c41                 | cmp                 al, 0x41

        $sequence_4 = { 53 56 e8???????? 6a00 8bf0 6a00 56 }
            // n = 7, score = 200
            //   53                   | push                ebx
            //   56                   | push                esi
            //   e8????????           |                     
            //   6a00                 | push                0
            //   8bf0                 | mov                 esi, eax
            //   6a00                 | push                0
            //   56                   | push                esi

        $sequence_5 = { ff36 e8???????? ff7604 e8???????? ff7608 e8???????? ff7604 }
            // n = 7, score = 200
            //   ff36                 | push                dword ptr [esi]
            //   e8????????           |                     
            //   ff7604               | push                dword ptr [esi + 4]
            //   e8????????           |                     
            //   ff7608               | push                dword ptr [esi + 8]
            //   e8????????           |                     
            //   ff7604               | push                dword ptr [esi + 4]

        $sequence_6 = { ff75f0 e8???????? 56 53 ff75f0 8d8538ffffff 50 }
            // n = 7, score = 200
            //   ff75f0               | push                dword ptr [ebp - 0x10]
            //   e8????????           |                     
            //   56                   | push                esi
            //   53                   | push                ebx
            //   ff75f0               | push                dword ptr [ebp - 0x10]
            //   8d8538ffffff         | lea                 eax, dword ptr [ebp - 0xc8]
            //   50                   | push                eax

        $sequence_7 = { ff7508 6a02 e8???????? 8bf0 83c40c 8975dc 3bf7 }
            // n = 7, score = 200
            //   ff7508               | push                dword ptr [ebp + 8]
            //   6a02                 | push                2
            //   e8????????           |                     
            //   8bf0                 | mov                 esi, eax
            //   83c40c               | add                 esp, 0xc
            //   8975dc               | mov                 dword ptr [ebp - 0x24], esi
            //   3bf7                 | cmp                 esi, edi

        $sequence_8 = { 57 8d45f4 50 ff7508 33db e8???????? }
            // n = 6, score = 200
            //   57                   | push                edi
            //   8d45f4               | lea                 eax, dword ptr [ebp - 0xc]
            //   50                   | push                eax
            //   ff7508               | push                dword ptr [ebp + 8]
            //   33db                 | xor                 ebx, ebx
            //   e8????????           |                     

        $sequence_9 = { ff7514 ff7510 ff750c ff15???????? eb46 3c01 7514 }
            // n = 7, score = 200
            //   ff7514               | push                dword ptr [ebp + 0x14]
            //   ff7510               | push                dword ptr [ebp + 0x10]
            //   ff750c               | push                dword ptr [ebp + 0xc]
            //   ff15????????         |                     
            //   eb46                 | jmp                 0x48
            //   3c01                 | cmp                 al, 1
            //   7514                 | jne                 0x16

    condition:
        7 of them and filesize < 491520
}
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