rule win_socelars_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2022-04-08"
        version = "1"
        description = "Detects win.socelars."
        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.socelars"
        malpedia_rule_date = "20220405"
        malpedia_hash = "ecd38294bd47d5589be5cd5490dc8bb4804afc2a"
        malpedia_version = "20220411"
        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 = { e8???????? 83c408 8b4c2418 46 83fe03 0f8c33ffffff 833d????????00 }
            // n = 7, score = 100
            //   e8????????           |                     
            //   83c408               | add                 esp, 8
            //   8b4c2418             | mov                 ecx, dword ptr [esp + 0x18]
            //   46                   | inc                 esi
            //   83fe03               | cmp                 esi, 3
            //   0f8c33ffffff         | jl                  0xffffff39
            //   833d????????00       |                     

        $sequence_1 = { ff742448 e8???????? 83c40c 85c0 0f85c4110000 ff742408 8b542424 }
            // n = 7, score = 100
            //   ff742448             | push                dword ptr [esp + 0x48]
            //   e8????????           |                     
            //   83c40c               | add                 esp, 0xc
            //   85c0                 | test                eax, eax
            //   0f85c4110000         | jne                 0x11ca
            //   ff742408             | push                dword ptr [esp + 8]
            //   8b542424             | mov                 edx, dword ptr [esp + 0x24]

        $sequence_2 = { c745f400000000 c745d800100000 0f4fc8 895ddc 8d4107 83e0f8 8945f8 }
            // n = 7, score = 100
            //   c745f400000000       | mov                 dword ptr [ebp - 0xc], 0
            //   c745d800100000       | mov                 dword ptr [ebp - 0x28], 0x1000
            //   0f4fc8               | cmovg               ecx, eax
            //   895ddc               | mov                 dword ptr [ebp - 0x24], ebx
            //   8d4107               | lea                 eax, dword ptr [ecx + 7]
            //   83e0f8               | and                 eax, 0xfffffff8
            //   8945f8               | mov                 dword ptr [ebp - 8], eax

        $sequence_3 = { c7401c00000000 8b442430 40 50 ff742460 8d842498000000 50 }
            // n = 7, score = 100
            //   c7401c00000000       | mov                 dword ptr [eax + 0x1c], 0
            //   8b442430             | mov                 eax, dword ptr [esp + 0x30]
            //   40                   | inc                 eax
            //   50                   | push                eax
            //   ff742460             | push                dword ptr [esp + 0x60]
            //   8d842498000000       | lea                 eax, dword ptr [esp + 0x98]
            //   50                   | push                eax

        $sequence_4 = { fec8 884313 0fb6c0 8b94835c010000 0fbf472a 8944241c 8b8688000000 }
            // n = 7, score = 100
            //   fec8                 | dec                 al
            //   884313               | mov                 byte ptr [ebx + 0x13], al
            //   0fb6c0               | movzx               eax, al
            //   8b94835c010000       | mov                 edx, dword ptr [ebx + eax*4 + 0x15c]
            //   0fbf472a             | movsx               eax, word ptr [edi + 0x2a]
            //   8944241c             | mov                 dword ptr [esp + 0x1c], eax
            //   8b8688000000         | mov                 eax, dword ptr [esi + 0x88]

        $sequence_5 = { 8bd0 33c0 89542438 83c414 33db 663b412a 0f8d6f010000 }
            // n = 7, score = 100
            //   8bd0                 | mov                 edx, eax
            //   33c0                 | xor                 eax, eax
            //   89542438             | mov                 dword ptr [esp + 0x38], edx
            //   83c414               | add                 esp, 0x14
            //   33db                 | xor                 ebx, ebx
            //   663b412a             | cmp                 ax, word ptr [ecx + 0x2a]
            //   0f8d6f010000         | jge                 0x175

        $sequence_6 = { eb07 3c77 750e 8b4214 8b00 833801 0f8fbe000000 }
            // n = 7, score = 100
            //   eb07                 | jmp                 9
            //   3c77                 | cmp                 al, 0x77
            //   750e                 | jne                 0x10
            //   8b4214               | mov                 eax, dword ptr [edx + 0x14]
            //   8b00                 | mov                 eax, dword ptr [eax]
            //   833801               | cmp                 dword ptr [eax], 1
            //   0f8fbe000000         | jg                  0xc4

        $sequence_7 = { 8d4ff4 8bd3 51 8d4704 50 6894000000 e8???????? }
            // n = 7, score = 100
            //   8d4ff4               | lea                 ecx, dword ptr [edi - 0xc]
            //   8bd3                 | mov                 edx, ebx
            //   51                   | push                ecx
            //   8d4704               | lea                 eax, dword ptr [edi + 4]
            //   50                   | push                eax
            //   6894000000           | push                0x94
            //   e8????????           |                     

        $sequence_8 = { 8b4b48 bf01000000 8bc7 6683494e02 5f 5e 5b }
            // n = 7, score = 100
            //   8b4b48               | mov                 ecx, dword ptr [ebx + 0x48]
            //   bf01000000           | mov                 edi, 1
            //   8bc7                 | mov                 eax, edi
            //   6683494e02           | or                  word ptr [ecx + 0x4e], 2
            //   5f                   | pop                 edi
            //   5e                   | pop                 esi
            //   5b                   | pop                 ebx

        $sequence_9 = { eb2e 8b8c24c8000000 ba???????? 8b01 8b4808 e8???????? 85c0 }
            // n = 7, score = 100
            //   eb2e                 | jmp                 0x30
            //   8b8c24c8000000       | mov                 ecx, dword ptr [esp + 0xc8]
            //   ba????????           |                     
            //   8b01                 | mov                 eax, dword ptr [ecx]
            //   8b4808               | mov                 ecx, dword ptr [eax + 8]
            //   e8????????           |                     
            //   85c0                 | test                eax, eax

    condition:
        7 of them and filesize < 2151424
}