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 (20230407 | Detects win.carberp.)
rule win_carberp_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2023-03-28"
        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 = "20230328"
        malpedia_hash = "9d2d75cef573c1c2d861f5197df8f563b05a305d"
        malpedia_version = "20230407"
        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 = { ffd0 c3 68d570346b 6a0f 6a00 e8???????? 83c40c }
            // n = 7, score = 200
            //   ffd0                 | call                eax
            //   c3                   | ret                 
            //   68d570346b           | push                0x6b3470d5
            //   6a0f                 | push                0xf
            //   6a00                 | push                0
            //   e8????????           |                     
            //   83c40c               | add                 esp, 0xc

        $sequence_1 = { ff742408 ff742408 ffd0 c3 68192b9095 6a01 6a00 }
            // n = 7, score = 200
            //   ff742408             | push                dword ptr [esp + 8]
            //   ff742408             | push                dword ptr [esp + 8]
            //   ffd0                 | call                eax
            //   c3                   | ret                 
            //   68192b9095           | push                0x95902b19
            //   6a01                 | push                1
            //   6a00                 | push                0

        $sequence_2 = { e8???????? e8???????? b001 c3 68836927f2 6a07 }
            // n = 6, score = 200
            //   e8????????           |                     
            //   e8????????           |                     
            //   b001                 | mov                 al, 1
            //   c3                   | ret                 
            //   68836927f2           | push                0xf2276983
            //   6a07                 | push                7

        $sequence_3 = { c9 c3 ff7508 e8???????? 59 59 8945fc }
            // n = 7, score = 200
            //   c9                   | leave               
            //   c3                   | ret                 
            //   ff7508               | push                dword ptr [ebp + 8]
            //   e8????????           |                     
            //   59                   | pop                 ecx
            //   59                   | pop                 ecx
            //   8945fc               | mov                 dword ptr [ebp - 4], eax

        $sequence_4 = { 53 6a44 33db 8d45ac 53 50 e8???????? }
            // n = 7, score = 200
            //   53                   | push                ebx
            //   6a44                 | push                0x44
            //   33db                 | xor                 ebx, ebx
            //   8d45ac               | lea                 eax, [ebp - 0x54]
            //   53                   | push                ebx
            //   50                   | push                eax
            //   e8????????           |                     

        $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 = { ff7508 e8???????? 59 8945ec 3bc3 0f84f5000000 395d14 }
            // n = 7, score = 200
            //   ff7508               | push                dword ptr [ebp + 8]
            //   e8????????           |                     
            //   59                   | pop                 ecx
            //   8945ec               | mov                 dword ptr [ebp - 0x14], eax
            //   3bc3                 | cmp                 eax, ebx
            //   0f84f5000000         | je                  0xfb
            //   395d14               | cmp                 dword ptr [ebp + 0x14], ebx

        $sequence_7 = { c645486e 885d49 c6450057 c6450169 c645026e c6450364 c645046f }
            // n = 7, score = 200
            //   c645486e             | mov                 byte ptr [ebp + 0x48], 0x6e
            //   885d49               | mov                 byte ptr [ebp + 0x49], bl
            //   c6450057             | mov                 byte ptr [ebp], 0x57
            //   c6450169             | mov                 byte ptr [ebp + 1], 0x69
            //   c645026e             | mov                 byte ptr [ebp + 2], 0x6e
            //   c6450364             | mov                 byte ptr [ebp + 3], 0x64
            //   c645046f             | mov                 byte ptr [ebp + 4], 0x6f

        $sequence_8 = { 81ec30020000 56 6a00 6a02 e8???????? 8d8dd0fdffff 51 }
            // n = 7, score = 200
            //   81ec30020000         | sub                 esp, 0x230
            //   56                   | push                esi
            //   6a00                 | push                0
            //   6a02                 | push                2
            //   e8????????           |                     
            //   8d8dd0fdffff         | lea                 ecx, [ebp - 0x230]
            //   51                   | push                ecx

        $sequence_9 = { ff7508 50 56 e8???????? ff7658 e8???????? 83c418 }
            // n = 7, score = 200
            //   ff7508               | push                dword ptr [ebp + 8]
            //   50                   | push                eax
            //   56                   | push                esi
            //   e8????????           |                     
            //   ff7658               | push                dword ptr [esi + 0x58]
            //   e8????????           |                     
            //   83c418               | add                 esp, 0x18

    condition:
        7 of them and filesize < 491520
}
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