rule win_pandabanker_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2018-11-23"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator 0.1a"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.pandabanker"
        malpedia_version = "20180607"
        malpedia_license = "CC BY-NC-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 / approach will be published in the near future 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 = { 7406 3919 7402 b301 }
            // n = 4, score = 44000
            //   7406                 | je                  0x410216
            //   3919                 | cmp                 dword ptr [ecx], ebx
            //   7402                 | je                  0x410216
            //   b301                 | mov                 bl, 1

        $sequence_1 = { 85d2 750c 8b0e e870000000 }
            // n = 4, score = 44000
            //   85d2                 | test                edx, edx
            //   750c                 | jne                 0x402033
            //   8b0e                 | mov                 ecx, dword ptr [esi]
            //   e870000000           | call                0x40209e

        $sequence_2 = { 5b f3a4 3918 763b }
            // n = 4, score = 44000
            //   5b                   | pop                 ebx
            //   f3a4                 | rep movsb           byte ptr es:[edi], byte ptr [esi]
            //   3918                 | cmp                 dword ptr [eax], ebx
            //   763b                 | jbe                 0x4041e7

        $sequence_3 = { 89542418 59 f3a4 8d4810 }
            // n = 4, score = 44000
            //   89542418             | mov                 dword ptr [esp + 0x18], edx
            //   59                   | pop                 ecx
            //   f3a4                 | rep movsb           byte ptr es:[edi], byte ptr [esi]
            //   8d4810               | lea                 ecx, dword ptr [eax + 0x10]

        $sequence_4 = { 33d2 8b4d00 8a441414 03ca }
            // n = 4, score = 44000
            //   33d2                 | xor                 edx, edx
            //   8b4d00               | mov                 ecx, dword ptr [ebp]
            //   8a441414             | mov                 al, byte ptr [esp + edx + 0x14]
            //   03ca                 | add                 ecx, edx

        $sequence_5 = { 83c41c c20800 56 8b7108 }
            // n = 4, score = 44000
            //   83c41c               | add                 esp, 0x1c
            //   c20800               | ret                 8
            //   56                   | push                esi
            //   8b7108               | mov                 esi, dword ptr [ecx + 8]

        $sequence_6 = { 85db 7404 c6000a 40 }
            // n = 4, score = 44000
            //   85db                 | test                ebx, ebx
            //   7404                 | je                  0x408f0a
            //   c6000a               | mov                 byte ptr [eax], 0xa
            //   40                   | inc                 eax

        $sequence_7 = { 7411 45 83c304 3b6f18 }
            // n = 4, score = 44000
            //   7411                 | je                  0x4098a6
            //   45                   | inc                 ebp
            //   83c304               | add                 ebx, 4
            //   3b6f18               | cmp                 ebp, dword ptr [edi + 0x18]

        $sequence_8 = { 33c0 85db 0f95c0 40 }
            // n = 4, score = 44000
            //   33c0                 | xor                 eax, eax
            //   85db                 | test                ebx, ebx
            //   0f95c0               | setne               al
            //   40                   | inc                 eax

        $sequence_9 = { ffb42484040000 8bd6 8d8c2464020000 ffb42484040000 }
            // n = 4, score = 44000
            //   ffb42484040000       | push                dword ptr [esp + 0x484]
            //   8bd6                 | mov                 edx, esi
            //   8d8c2464020000       | lea                 ecx, dword ptr [esp + 0x264]
            //   ffb42484040000       | push                dword ptr [esp + 0x484]

    condition:
        7 of them
}