rule win_strongpity_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2023-03-28"
        version = "1"
        description = "Detects win.strongpity."
        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.strongpity"
        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 = { 85c9 7408 8818 40 83e901 75f8 ff75ec }
            // n = 7, score = 700
            //   85c9                 | test                ecx, ecx
            //   7408                 | je                  0xa
            //   8818                 | mov                 byte ptr [eax], bl
            //   40                   | inc                 eax
            //   83e901               | sub                 ecx, 1
            //   75f8                 | jne                 0xfffffffa
            //   ff75ec               | push                dword ptr [ebp - 0x14]

        $sequence_1 = { 6800000020 bb???????? 6aff 0f45d8 53 56 }
            // n = 6, score = 700
            //   6800000020           | push                0x20000000
            //   bb????????           |                     
            //   6aff                 | push                -1
            //   0f45d8               | cmovne              ebx, eax
            //   53                   | push                ebx
            //   56                   | push                esi

        $sequence_2 = { 83e901 75f8 57 e8???????? 59 8b4df0 }
            // n = 6, score = 700
            //   83e901               | sub                 ecx, 1
            //   75f8                 | jne                 0xfffffffa
            //   57                   | push                edi
            //   e8????????           |                     
            //   59                   | pop                 ecx
            //   8b4df0               | mov                 ecx, dword ptr [ebp - 0x10]

        $sequence_3 = { ff36 e8???????? 8b45d4 83c40c 894604 b908020000 }
            // n = 6, score = 700
            //   ff36                 | push                dword ptr [esi]
            //   e8????????           |                     
            //   8b45d4               | mov                 eax, dword ptr [ebp - 0x2c]
            //   83c40c               | add                 esp, 0xc
            //   894604               | mov                 dword ptr [esi + 4], eax
            //   b908020000           | mov                 ecx, 0x208

        $sequence_4 = { 58 6a68 668945ea 58 6a3a }
            // n = 5, score = 700
            //   58                   | pop                 eax
            //   6a68                 | push                0x68
            //   668945ea             | mov                 word ptr [ebp - 0x16], ax
            //   58                   | pop                 eax
            //   6a3a                 | push                0x3a

        $sequence_5 = { ff15???????? 85c0 74b8 6a14 59 }
            // n = 5, score = 700
            //   ff15????????         |                     
            //   85c0                 | test                eax, eax
            //   74b8                 | je                  0xffffffba
            //   6a14                 | push                0x14
            //   59                   | pop                 ecx

        $sequence_6 = { 75f4 8d45c0 2bca 50 }
            // n = 4, score = 700
            //   75f4                 | jne                 0xfffffff6
            //   8d45c0               | lea                 eax, [ebp - 0x40]
            //   2bca                 | sub                 ecx, edx
            //   50                   | push                eax

        $sequence_7 = { 40 83e901 75f7 56 e8???????? }
            // n = 5, score = 700
            //   40                   | inc                 eax
            //   83e901               | sub                 ecx, 1
            //   75f7                 | jne                 0xfffffff9
            //   56                   | push                esi
            //   e8????????           |                     

        $sequence_8 = { 5f 5e 8990b0010000 8bc5 5d 5b 83c40c }
            // n = 7, score = 300
            //   5f                   | pop                 edi
            //   5e                   | pop                 esi
            //   8990b0010000         | mov                 dword ptr [eax + 0x1b0], edx
            //   8bc5                 | mov                 eax, ebp
            //   5d                   | pop                 ebp
            //   5b                   | pop                 ebx
            //   83c40c               | add                 esp, 0xc

        $sequence_9 = { 012e 885c240a e9???????? 84db 0f8434020000 }
            // n = 5, score = 300
            //   012e                 | add                 dword ptr [esi], ebp
            //   885c240a             | mov                 byte ptr [esp + 0xa], bl
            //   e9????????           |                     
            //   84db                 | test                bl, bl
            //   0f8434020000         | je                  0x23a

        $sequence_10 = { 5f 5e 8990b8010000 8bc5 }
            // n = 4, score = 300
            //   5f                   | pop                 edi
            //   5e                   | pop                 esi
            //   8990b8010000         | mov                 dword ptr [eax + 0x1b8], edx
            //   8bc5                 | mov                 eax, ebp

        $sequence_11 = { 5f 5e 8990cc010000 8bc5 }
            // n = 4, score = 300
            //   5f                   | pop                 edi
            //   5e                   | pop                 esi
            //   8990cc010000         | mov                 dword ptr [eax + 0x1cc], edx
            //   8bc5                 | mov                 eax, ebp

        $sequence_12 = { 2bca 7422 49 7559 }
            // n = 4, score = 300
            //   2bca                 | sub                 ecx, edx
            //   7422                 | je                  0x24
            //   49                   | dec                 ecx
            //   7559                 | jne                 0x5b

        $sequence_13 = { 012e 885c240a ebc3 80fb5d 7520 837c240c00 0f85fe020000 }
            // n = 7, score = 300
            //   012e                 | add                 dword ptr [esi], ebp
            //   885c240a             | mov                 byte ptr [esp + 0xa], bl
            //   ebc3                 | jmp                 0xffffffc5
            //   80fb5d               | cmp                 bl, 0x5d
            //   7520                 | jne                 0x22
            //   837c240c00           | cmp                 dword ptr [esp + 0xc], 0
            //   0f85fe020000         | jne                 0x304

        $sequence_14 = { 5f 5e 8990c0010000 8bc5 }
            // n = 4, score = 300
            //   5f                   | pop                 edi
            //   5e                   | pop                 esi
            //   8990c0010000         | mov                 dword ptr [eax + 0x1c0], edx
            //   8bc5                 | mov                 eax, ebp

        $sequence_15 = { 0107 83be8800000002 8b07 0f85ad000000 83f814 }
            // n = 5, score = 300
            //   0107                 | add                 dword ptr [edi], eax
            //   83be8800000002       | cmp                 dword ptr [esi + 0x88], 2
            //   8b07                 | mov                 eax, dword ptr [edi]
            //   0f85ad000000         | jne                 0xb3
            //   83f814               | cmp                 eax, 0x14

    condition:
        7 of them and filesize < 999424
}