rule win_hoplight_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.hoplight"
        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 = { 4889842428050000 ebc1 83bc249005000004 750d c784244805000001000000 }
            // n = 5, score = 100
            //   4889842428050000     | mov                 dword ptr [esp + 0xbc], eax
            //   ebc1                 | test                eax, eax
            //   83bc249005000004     | jne                 0x68
            //   750d                 | cmp                 dword ptr [ebp - 0x24], edi
            //   c784244805000001000000     | je    0x68

        $sequence_1 = { 488bcb e8???????? 4885c0 7526 4883c708 66392f 75c7 }
            // n = 7, score = 100
            //   488bcb               | dec                 esp
            //   e8????????           |                     
            //   4885c0               | lea                 eax, [0xfffbd9c5]
            //   7526                 | dec                 eax
            //   4883c708             | mov                 dword ptr [esp + 0x528], eax
            //   66392f               | jmp                 0xffffffc3
            //   75c7                 | cmp                 dword ptr [esp + 0x590], 4

        $sequence_2 = { c745885d197618 c7458c6c156f29 6644896590 ba08000000 488d4d88 e8???????? }
            // n = 6, score = 100
            //   c745885d197618       | dec                 eax
            //   c7458c6c156f29       | lea                 ecx, [esp + 0x70]
            //   6644896590           | mov                 dword ptr [esp + 0x48], eax
            //   ba08000000           | cmp                 dword ptr [esp + 0x48], 0
            //   488d4d88             | mov                 dword ptr [ebp - 0x78], 0x1876195d
            //   e8????????           |                     

        $sequence_3 = { ba03000000 488d4c2470 e8???????? 89442448 837c244800 }
            // n = 5, score = 100
            //   ba03000000           | xor                 eax, dword ptr [edx + ecx*4]
            //   488d4c2470           | mov                 ecx, dword ptr [esp + 0x20]
            //   e8????????           |                     
            //   89442448             | shr                 ecx, 0x10
            //   837c244800           | mov                 edx, 3

        $sequence_4 = { 85c0 0f8478010000 8b8424bc000000 83f003 898424bc000000 }
            // n = 5, score = 100
            //   85c0                 | mov                 dword ptr [ebp - 0x74], 0x296f156c
            //   0f8478010000         | inc                 sp
            //   8b8424bc000000       | mov                 dword ptr [ebp - 0x70], esp
            //   83f003               | mov                 edx, 8
            //   898424bc000000       | dec                 eax

        $sequence_5 = { 85c0 7566 397ddc 7461 4c8d05c5d9fbff }
            // n = 5, score = 100
            //   85c0                 | lea                 ecx, [ebp - 0x78]
            //   7566                 | test                eax, eax
            //   397ddc               | je                  0x17e
            //   7461                 | mov                 eax, dword ptr [esp + 0xbc]
            //   4c8d05c5d9fbff       | xor                 eax, 3

        $sequence_6 = { 81e1ff000000 8bc9 488d159e780200 33048a 8b4c2420 c1e910 }
            // n = 6, score = 100
            //   81e1ff000000         | dec                 eax
            //   8bc9                 | mov                 ecx, dword ptr [esp + 0x80]
            //   488d159e780200       | and                 ecx, 0xff
            //   33048a               | mov                 ecx, ecx
            //   8b4c2420             | dec                 eax
            //   c1e910               | lea                 edx, [0x2789e]

        $sequence_7 = { 894110 488b842480000000 8b4014 0344240c 488b8c2480000000 }
            // n = 5, score = 100
            //   894110               | mov                 dword ptr [ecx + 0x10], eax
            //   488b842480000000     | dec                 eax
            //   8b4014               | mov                 eax, dword ptr [esp + 0x80]
            //   0344240c             | mov                 eax, dword ptr [eax + 0x14]
            //   488b8c2480000000     | add                 eax, dword ptr [esp + 0xc]

    condition:
        7 of them and filesize < 765952
}