rule win_get2_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2022-11-21"
        version = "1"
        description = "Detects win.get2."
        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.get2"
        malpedia_rule_date = "20221118"
        malpedia_hash = "e0702e2e6d1d00da65c8a29a4ebacd0a4c59e1af"
        malpedia_version = "20221125"
        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 = { 0f88ca000000 6a20 8bcf e8???????? 8945fc 85c0 }
            // n = 6, score = 1000
            //   0f88ca000000         | js                  0xd0
            //   6a20                 | push                0x20
            //   8bcf                 | mov                 ecx, edi
            //   e8????????           |                     
            //   8945fc               | mov                 dword ptr [ebp - 4], eax
            //   85c0                 | test                eax, eax

        $sequence_1 = { e8???????? ff7508 8d55d8 8d8d24ffffff e8???????? 59 }
            // n = 6, score = 1000
            //   e8????????           |                     
            //   ff7508               | push                dword ptr [ebp + 8]
            //   8d55d8               | lea                 edx, [ebp - 0x28]
            //   8d8d24ffffff         | lea                 ecx, [ebp - 0xdc]
            //   e8????????           |                     
            //   59                   | pop                 ecx

        $sequence_2 = { 8bcf 56 8906 e8???????? ebd1 83f87d }
            // n = 6, score = 1000
            //   8bcf                 | mov                 ecx, edi
            //   56                   | push                esi
            //   8906                 | mov                 dword ptr [esi], eax
            //   e8????????           |                     
            //   ebd1                 | jmp                 0xffffffd3
            //   83f87d               | cmp                 eax, 0x7d

        $sequence_3 = { e8???????? 6a29 59 895804 8b07 663908 750a }
            // n = 7, score = 1000
            //   e8????????           |                     
            //   6a29                 | push                0x29
            //   59                   | pop                 ecx
            //   895804               | mov                 dword ptr [eax + 4], ebx
            //   8b07                 | mov                 eax, dword ptr [edi]
            //   663908               | cmp                 word ptr [eax], cx
            //   750a                 | jne                 0xc

        $sequence_4 = { 0fb701 663bc2 0f84ad000000 83f85c }
            // n = 4, score = 1000
            //   0fb701               | movzx               eax, word ptr [ecx]
            //   663bc2               | cmp                 ax, dx
            //   0f84ad000000         | je                  0xb3
            //   83f85c               | cmp                 eax, 0x5c

        $sequence_5 = { ff34c3 57 e8???????? eb52 }
            // n = 4, score = 1000
            //   ff34c3               | push                dword ptr [ebx + eax*8]
            //   57                   | push                edi
            //   e8????????           |                     
            //   eb52                 | jmp                 0x54

        $sequence_6 = { f6c104 7430 8d4c2404 e8???????? 8d4c240c ff7004 ff30 }
            // n = 7, score = 1000
            //   f6c104               | test                cl, 4
            //   7430                 | je                  0x32
            //   8d4c2404             | lea                 ecx, [esp + 4]
            //   e8????????           |                     
            //   8d4c240c             | lea                 ecx, [esp + 0xc]
            //   ff7004               | push                dword ptr [eax + 4]
            //   ff30                 | push                dword ptr [eax]

        $sequence_7 = { 894738 8bcf 8d45ec 897730 }
            // n = 4, score = 1000
            //   894738               | mov                 dword ptr [edi + 0x38], eax
            //   8bcf                 | mov                 ecx, edi
            //   8d45ec               | lea                 eax, [ebp - 0x14]
            //   897730               | mov                 dword ptr [edi + 0x30], esi

        $sequence_8 = { 49896f10 eb43 498bd5 498bcf }
            // n = 4, score = 100
            //   49896f10             | arpl                word ptr [esp + 0x78], dx
            //   eb43                 | dec                 eax
            //   498bd5               | lea                 ecx, [ebx + 8]
            //   498bcf               | dec                 eax

        $sequence_9 = { 4889442428 4c8bf8 4885c0 0f84cc0c0000 4c8bcb 4d8bc5 }
            // n = 6, score = 100
            //   4889442428           | dec                 eax
            //   4c8bf8               | mov                 ebp, dword ptr [esp + 0x58]
            //   4885c0               | dec                 eax
            //   0f84cc0c0000         | mov                 esi, dword ptr [esp + 0x60]
            //   4c8bcb               | dec                 eax
            //   4d8bc5               | add                 esp, 0x20

        $sequence_10 = { 4883ec48 488d4c2420 e8???????? 488d1533310300 488d4c2420 e8???????? }
            // n = 6, score = 100
            //   4883ec48             | arpl                word ptr [eax + 4], cx
            //   488d4c2420           | lea                 edx, [ecx - 0x88]
            //   e8????????           |                     
            //   488d1533310300       | mov                 dword ptr [esp + ecx + 0xbc], edx
            //   488d4c2420           | dec                 eax
            //   e8????????           |                     

        $sequence_11 = { 4a87bcf1c04d0400 33c0 488b5c2450 488b6c2458 488b742460 4883c420 }
            // n = 6, score = 100
            //   4a87bcf1c04d0400     | sub                 esp, 0x48
            //   33c0                 | dec                 eax
            //   488b5c2450           | lea                 ecx, [esp + 0x20]
            //   488b6c2458           | dec                 eax
            //   488b742460           | lea                 edx, [0x33133]
            //   4883c420             | dec                 eax

        $sequence_12 = { 7218 49ffc0 488b9424f0030000 488d8c24f0030000 e8???????? 48c784240804000007000000 }
            // n = 6, score = 100
            //   7218                 | mov                 dword ptr [esp + 0x28], eax
            //   49ffc0               | dec                 esp
            //   488b9424f0030000     | mov                 edi, eax
            //   488d8c24f0030000     | dec                 eax
            //   e8????????           |                     
            //   48c784240804000007000000     | test    eax, eax

        $sequence_13 = { 4889840cc0000000 488b8424c0000000 48634804 8d9178ffffff 89940cbc000000 }
            // n = 5, score = 100
            //   4889840cc0000000     | dec                 eax
            //   488b8424c0000000     | mov                 dword ptr [esp + ecx + 0xc0], eax
            //   48634804             | dec                 eax
            //   8d9178ffffff         | mov                 eax, dword ptr [esp + 0xc0]
            //   89940cbc000000       | dec                 eax

        $sequence_14 = { 84c0 742e 0fbed0 488d0d2d760300 e8???????? 4885c0 }
            // n = 6, score = 100
            //   84c0                 | pop                 edi
            //   742e                 | pop                 esi
            //   0fbed0               | pop                 ebp
            //   488d0d2d760300       | ret                 
            //   e8????????           |                     
            //   4885c0               | dec                 eax

        $sequence_15 = { 5f 5e 5d c3 4863542478 488d4b08 }
            // n = 6, score = 100
            //   5f                   | lea                 ecx, [esp + 0x20]
            //   5e                   | dec                 edx
            //   5d                   | xchg                dword ptr [ecx + esi*8 + 0x44dc0], edi
            //   c3                   | xor                 eax, eax
            //   4863542478           | dec                 eax
            //   488d4b08             | mov                 ebx, dword ptr [esp + 0x50]

    condition:
        7 of them and filesize < 720896
}