rule win_pandabanker_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.pandabanker"
        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 = { 8d5b03 8b0487 c1e808 0fb6c0 }
            // n = 4, score = 8600
            //   8d5b03               | lea                 ebx, [ebx + 3]
            //   8b0487               | mov                 eax, dword ptr [edi + eax*4]
            //   c1e808               | shr                 eax, 8
            //   0fb6c0               | movzx               eax, al

        $sequence_1 = { 8b12 e8???????? 85c0 7502 b301 }
            // n = 5, score = 8600
            //   8b12                 | mov                 edx, dword ptr [edx]
            //   e8????????           |                     
            //   85c0                 | test                eax, eax
            //   7502                 | jne                 4
            //   b301                 | mov                 bl, 1

        $sequence_2 = { 8b7f08 e9???????? 85db 7420 8bd5 8bce e8???????? }
            // n = 7, score = 8600
            //   8b7f08               | mov                 edi, dword ptr [edi + 8]
            //   e9????????           |                     
            //   85db                 | test                ebx, ebx
            //   7420                 | je                  0x22
            //   8bd5                 | mov                 edx, ebp
            //   8bce                 | mov                 ecx, esi
            //   e8????????           |                     

        $sequence_3 = { e8???????? 8b7c241c 8d742420 6a20 }
            // n = 4, score = 8600
            //   e8????????           |                     
            //   8b7c241c             | mov                 edi, dword ptr [esp + 0x1c]
            //   8d742420             | lea                 esi, [esp + 0x20]
            //   6a20                 | push                0x20

        $sequence_4 = { 50 6a00 8d8db0fdffff e8???????? 85c0 }
            // n = 5, score = 8600
            //   50                   | push                eax
            //   6a00                 | push                0
            //   8d8db0fdffff         | lea                 ecx, [ebp - 0x250]
            //   e8????????           |                     
            //   85c0                 | test                eax, eax

        $sequence_5 = { a900010000 7404 6a10 eb09 a900020000 }
            // n = 5, score = 8600
            //   a900010000           | test                eax, 0x100
            //   7404                 | je                  6
            //   6a10                 | push                0x10
            //   eb09                 | jmp                 0xb
            //   a900020000           | test                eax, 0x200

        $sequence_6 = { 46 33c9 803a2d 7504 }
            // n = 4, score = 8600
            //   46                   | inc                 esi
            //   33c9                 | xor                 ecx, ecx
            //   803a2d               | cmp                 byte ptr [edx], 0x2d
            //   7504                 | jne                 6

        $sequence_7 = { 8bea 33db 57 8d542418 }
            // n = 4, score = 8600
            //   8bea                 | mov                 ebp, edx
            //   33db                 | xor                 ebx, ebx
            //   57                   | push                edi
            //   8d542418             | lea                 edx, [esp + 0x18]

        $sequence_8 = { 8bc2 33ed 89442410 894c240c 8a9f00010000 8abf01010000 }
            // n = 6, score = 8600
            //   8bc2                 | mov                 eax, edx
            //   33ed                 | xor                 ebp, ebp
            //   89442410             | mov                 dword ptr [esp + 0x10], eax
            //   894c240c             | mov                 dword ptr [esp + 0xc], ecx
            //   8a9f00010000         | mov                 bl, byte ptr [edi + 0x100]
            //   8abf01010000         | mov                 bh, byte ptr [edi + 0x101]

        $sequence_9 = { 0fb6c0 83c020 eb03 0fb6c0 8a0a }
            // n = 5, score = 8600
            //   0fb6c0               | movzx               eax, al
            //   83c020               | add                 eax, 0x20
            //   eb03                 | jmp                 5
            //   0fb6c0               | movzx               eax, al
            //   8a0a                 | mov                 cl, byte ptr [edx]

    condition:
        7 of them and filesize < 417792
}