rule win_wipbot_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.wipbot"
        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 = { ba48ed8e43 48 89cb b98855514f e8???????? 48 }
            // n = 6, score = 100
            //   ba48ed8e43           | mov                 edx, 0x438eed48
            //   48                   | dec                 eax
            //   89cb                 | mov                 ebx, ecx
            //   b98855514f           | mov                 ecx, 0x4f515588
            //   e8????????           |                     
            //   48                   | dec                 eax

        $sequence_1 = { 48 85c0 48 89c3 7504 31c0 eb44 }
            // n = 7, score = 100
            //   48                   | dec                 eax
            //   85c0                 | test                eax, eax
            //   48                   | dec                 eax
            //   89c3                 | mov                 ebx, eax
            //   7504                 | jne                 6
            //   31c0                 | xor                 eax, eax
            //   eb44                 | jmp                 0x46

        $sequence_2 = { 3211 83f22e 83f80a 8811 75ec 8d45bd }
            // n = 6, score = 100
            //   3211                 | xor                 dl, byte ptr [ecx]
            //   83f22e               | xor                 edx, 0x2e
            //   83f80a               | cmp                 eax, 0xa
            //   8811                 | mov                 byte ptr [ecx], dl
            //   75ec                 | jne                 0xffffffee
            //   8d45bd               | lea                 eax, [ebp - 0x43]

        $sequence_3 = { 89cb 48 89d6 7504 }
            // n = 4, score = 100
            //   89cb                 | mov                 ebx, ecx
            //   48                   | dec                 eax
            //   89d6                 | mov                 esi, edx
            //   7504                 | jne                 6

        $sequence_4 = { 83f806 880e 75ee 8b8584feffff c685acfeffff00 895c2410 }
            // n = 6, score = 100
            //   83f806               | cmp                 eax, 6
            //   880e                 | mov                 byte ptr [esi], cl
            //   75ee                 | jne                 0xfffffff0
            //   8b8584feffff         | mov                 eax, dword ptr [ebp - 0x17c]
            //   c685acfeffff00       | mov                 byte ptr [ebp - 0x154], 0
            //   895c2410             | mov                 dword ptr [esp + 0x10], ebx

        $sequence_5 = { 8b5de0 e8???????? 85c0 741a c744240400000000 891c24 }
            // n = 6, score = 100
            //   8b5de0               | mov                 ebx, dword ptr [ebp - 0x20]
            //   e8????????           |                     
            //   85c0                 | test                eax, eax
            //   741a                 | je                  0x1c
            //   c744240400000000     | mov                 dword ptr [esp + 4], 0
            //   891c24               | mov                 dword ptr [esp], ebx

        $sequence_6 = { 31c9 4c 8d4c2428 4c 8d442430 ffd0 }
            // n = 6, score = 100
            //   31c9                 | xor                 ecx, ecx
            //   4c                   | dec                 esp
            //   8d4c2428             | lea                 ecx, [esp + 0x28]
            //   4c                   | dec                 esp
            //   8d442430             | lea                 eax, [esp + 0x30]
            //   ffd0                 | call                eax

        $sequence_7 = { ba35c7e45c 6689442430 b98a758b1f ffc0 48 c744242800000000 6689442432 }
            // n = 7, score = 100
            //   ba35c7e45c           | mov                 edx, 0x5ce4c735
            //   6689442430           | mov                 word ptr [esp + 0x30], ax
            //   b98a758b1f           | mov                 ecx, 0x1f8b758a
            //   ffc0                 | inc                 eax
            //   48                   | dec                 eax
            //   c744242800000000     | mov                 dword ptr [esp + 0x28], 0
            //   6689442432           | mov                 word ptr [esp + 0x32], ax

        $sequence_8 = { 740a b801000000 e9???????? 01c1 89c3 894de4 }
            // n = 6, score = 100
            //   740a                 | je                  0xc
            //   b801000000           | mov                 eax, 1
            //   e9????????           |                     
            //   01c1                 | add                 ecx, eax
            //   89c3                 | mov                 ebx, eax
            //   894de4               | mov                 dword ptr [ebp - 0x1c], ecx

        $sequence_9 = { 85c0 0f8eff020000 31c0 b936000000 8dbdaefeffff }
            // n = 5, score = 100
            //   85c0                 | test                eax, eax
            //   0f8eff020000         | jle                 0x305
            //   31c0                 | xor                 eax, eax
            //   b936000000           | mov                 ecx, 0x36
            //   8dbdaefeffff         | lea                 edi, [ebp - 0x152]

    condition:
        7 of them and filesize < 253952
}