rule win_socelars_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.socelars"
        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 = { c6471701 8bcf e8???????? 8bd8 8b4778 85c0 7502 }
            // n = 7, score = 100
            //   c6471701             | mov                 byte ptr [edi + 0x17], 1
            //   8bcf                 | mov                 ecx, edi
            //   e8????????           |                     
            //   8bd8                 | mov                 ebx, eax
            //   8b4778               | mov                 eax, dword ptr [edi + 0x78]
            //   85c0                 | test                eax, eax
            //   7502                 | jne                 4

        $sequence_1 = { f20f1005???????? f20f118424a8000000 f20f1005???????? f20f118424b0000000 f20f1005???????? f20f118424b8000000 f20f1005???????? }
            // n = 7, score = 100
            //   f20f1005????????     |                     
            //   f20f118424a8000000     | movsd    qword ptr [esp + 0xa8], xmm0
            //   f20f1005????????     |                     
            //   f20f118424b0000000     | movsd    qword ptr [esp + 0xb0], xmm0
            //   f20f1005????????     |                     
            //   f20f118424b8000000     | movsd    qword ptr [esp + 0xb8], xmm0
            //   f20f1005????????     |                     

        $sequence_2 = { ff742450 e8???????? 8bd7 8b7c2448 8bcf e8???????? ff742474 }
            // n = 7, score = 100
            //   ff742450             | push                dword ptr [esp + 0x50]
            //   e8????????           |                     
            //   8bd7                 | mov                 edx, edi
            //   8b7c2448             | mov                 edi, dword ptr [esp + 0x48]
            //   8bcf                 | mov                 ecx, edi
            //   e8????????           |                     
            //   ff742474             | push                dword ptr [esp + 0x74]

        $sequence_3 = { 8d8dacfeffff e8???????? 6a00 8d4dd4 51 8d9558feffff 52 }
            // n = 7, score = 100
            //   8d8dacfeffff         | lea                 ecx, [ebp - 0x154]
            //   e8????????           |                     
            //   6a00                 | push                0
            //   8d4dd4               | lea                 ecx, [ebp - 0x2c]
            //   51                   | push                ecx
            //   8d9558feffff         | lea                 edx, [ebp - 0x1a8]
            //   52                   | push                edx

        $sequence_4 = { e9???????? 660f2fd3 0f862c010000 f20f10ac24b0000000 660f2fd5 f20f10b424a8000000 0f28de }
            // n = 7, score = 100
            //   e9????????           |                     
            //   660f2fd3             | comisd              xmm2, xmm3
            //   0f862c010000         | jbe                 0x132
            //   f20f10ac24b0000000     | movsd    xmm5, qword ptr [esp + 0xb0]
            //   660f2fd5             | comisd              xmm2, xmm5
            //   f20f10b424a8000000     | movsd    xmm6, qword ptr [esp + 0xa8]
            //   0f28de               | movaps              xmm3, xmm6

        $sequence_5 = { b9???????? e8???????? 68???????? 8d8d2cf9ffff e8???????? c645fc06 68???????? }
            // n = 7, score = 100
            //   b9????????           |                     
            //   e8????????           |                     
            //   68????????           |                     
            //   8d8d2cf9ffff         | lea                 ecx, [ebp - 0x6d4]
            //   e8????????           |                     
            //   c645fc06             | mov                 byte ptr [ebp - 4], 6
            //   68????????           |                     

        $sequence_6 = { c6400c00 c60600 0f847d000000 85ff 7579 8bce e8???????? }
            // n = 7, score = 100
            //   c6400c00             | mov                 byte ptr [eax + 0xc], 0
            //   c60600               | mov                 byte ptr [esi], 0
            //   0f847d000000         | je                  0x83
            //   85ff                 | test                edi, edi
            //   7579                 | jne                 0x7b
            //   8bce                 | mov                 ecx, esi
            //   e8????????           |                     

        $sequence_7 = { c1e819 0bd0 8955b8 8b4db8 034db4 894db8 8b55b8 }
            // n = 7, score = 100
            //   c1e819               | shr                 eax, 0x19
            //   0bd0                 | or                  edx, eax
            //   8955b8               | mov                 dword ptr [ebp - 0x48], edx
            //   8b4db8               | mov                 ecx, dword ptr [ebp - 0x48]
            //   034db4               | add                 ecx, dword ptr [ebp - 0x4c]
            //   894db8               | mov                 dword ptr [ebp - 0x48], ecx
            //   8b55b8               | mov                 edx, dword ptr [ebp - 0x48]

        $sequence_8 = { be01000000 83c9ff 89742418 66894820 c6400144 eb03 8b5d0c }
            // n = 7, score = 100
            //   be01000000           | mov                 esi, 1
            //   83c9ff               | or                  ecx, 0xffffffff
            //   89742418             | mov                 dword ptr [esp + 0x18], esi
            //   66894820             | mov                 word ptr [eax + 0x20], cx
            //   c6400144             | mov                 byte ptr [eax + 1], 0x44
            //   eb03                 | jmp                 5
            //   8b5d0c               | mov                 ebx, dword ptr [ebp + 0xc]

        $sequence_9 = { e8???????? eb10 8b542458 03d6 52 8bd0 8bcf }
            // n = 7, score = 100
            //   e8????????           |                     
            //   eb10                 | jmp                 0x12
            //   8b542458             | mov                 edx, dword ptr [esp + 0x58]
            //   03d6                 | add                 edx, esi
            //   52                   | push                edx
            //   8bd0                 | mov                 edx, eax
            //   8bcf                 | mov                 ecx, edi

    condition:
        7 of them and filesize < 2151424
}