rule win_smarteyes_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2026-05-04"
        version = "1"
        description = "Detects win.smarteyes."
        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.smarteyes"
        malpedia_rule_date = "20260422"
        malpedia_hash = "a182e35da64e6d71cb55f125c4d4225196523f14"
        malpedia_version = "20260504"
        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 = { 668b10 03c7 6685d2 75f6 2bc6 d1f8 3d04010000 }
            // n = 7, score = 100
            //   668b10               | mov                 dx, word ptr [eax]
            //   03c7                 | add                 eax, edi
            //   6685d2               | test                dx, dx
            //   75f6                 | jne                 0xfffffff8
            //   2bc6                 | sub                 eax, esi
            //   d1f8                 | sar                 eax, 1
            //   3d04010000           | cmp                 eax, 0x104

        $sequence_1 = { 8bf0 59 85f6 0f84af000000 6aff 56 8d4c2418 }
            // n = 7, score = 100
            //   8bf0                 | mov                 esi, eax
            //   59                   | pop                 ecx
            //   85f6                 | test                esi, esi
            //   0f84af000000         | je                  0xb5
            //   6aff                 | push                -1
            //   56                   | push                esi
            //   8d4c2418             | lea                 ecx, [esp + 0x18]

        $sequence_2 = { 53 e8???????? 8bc7 83c40c 8d4801 8a10 }
            // n = 6, score = 100
            //   53                   | push                ebx
            //   e8????????           |                     
            //   8bc7                 | mov                 eax, edi
            //   83c40c               | add                 esp, 0xc
            //   8d4801               | lea                 ecx, [eax + 1]
            //   8a10                 | mov                 dl, byte ptr [eax]

        $sequence_3 = { 50 e8???????? 8d85ecfeffff 50 c685f0feffff00 e8???????? }
            // n = 6, score = 100
            //   50                   | push                eax
            //   e8????????           |                     
            //   8d85ecfeffff         | lea                 eax, [ebp - 0x114]
            //   50                   | push                eax
            //   c685f0feffff00       | mov                 byte ptr [ebp - 0x110], 0
            //   e8????????           |                     

        $sequence_4 = { eb05 2bd6 8955e8 837de800 0f842b040000 8b7304 }
            // n = 6, score = 100
            //   eb05                 | jmp                 7
            //   2bd6                 | sub                 edx, esi
            //   8955e8               | mov                 dword ptr [ebp - 0x18], edx
            //   837de800             | cmp                 dword ptr [ebp - 0x18], 0
            //   0f842b040000         | je                  0x431
            //   8b7304               | mov                 esi, dword ptr [ebx + 4]

        $sequence_5 = { eb1b 8bc6 c1f805 8b0485c0f50210 83e61f c1e606 8d443004 }
            // n = 7, score = 100
            //   eb1b                 | jmp                 0x1d
            //   8bc6                 | mov                 eax, esi
            //   c1f805               | sar                 eax, 5
            //   8b0485c0f50210       | mov                 eax, dword ptr [eax*4 + 0x1002f5c0]
            //   83e61f               | and                 esi, 0x1f
            //   c1e606               | shl                 esi, 6
            //   8d443004             | lea                 eax, [eax + esi + 4]

        $sequence_6 = { 6a02 57 6a03 68???????? 8d85e8feffff 50 ffd6 }
            // n = 7, score = 100
            //   6a02                 | push                2
            //   57                   | push                edi
            //   6a03                 | push                3
            //   68????????           |                     
            //   8d85e8feffff         | lea                 eax, [ebp - 0x118]
            //   50                   | push                eax
            //   ffd6                 | call                esi

        $sequence_7 = { 83e21f 83e01f 8d840202010000 8b55e8 03d1 3bd0 0f870d020000 }
            // n = 7, score = 100
            //   83e21f               | and                 edx, 0x1f
            //   83e01f               | and                 eax, 0x1f
            //   8d840202010000       | lea                 eax, [edx + eax + 0x102]
            //   8b55e8               | mov                 edx, dword ptr [ebp - 0x18]
            //   03d1                 | add                 edx, ecx
            //   3bd0                 | cmp                 edx, eax
            //   0f870d020000         | ja                  0x213

        $sequence_8 = { 50 6804010000 ff15???????? 56 8d8584f8ffff 50 8d85c4fcffff }
            // n = 7, score = 100
            //   50                   | push                eax
            //   6804010000           | push                0x104
            //   ff15????????         |                     
            //   56                   | push                esi
            //   8d8584f8ffff         | lea                 eax, [ebp - 0x77c]
            //   50                   | push                eax
            //   8d85c4fcffff         | lea                 eax, [ebp - 0x33c]

        $sequence_9 = { c9 c3 55 8bec b84c430000 e8???????? a1???????? }
            // n = 7, score = 100
            //   c9                   | leave               
            //   c3                   | ret                 
            //   55                   | push                ebp
            //   8bec                 | mov                 ebp, esp
            //   b84c430000           | mov                 eax, 0x434c
            //   e8????????           |                     
            //   a1????????           |                     

    condition:
        7 of them and filesize < 429056
}