rule win_albaniiutas_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2026-09-17"
        version = "1"
        description = "Detects win.albaniiutas."
        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.albaniiutas"
        malpedia_rule_date = "20260916"
        malpedia_hash = "53a643781c18e08f4a50949af60172d837a0b6f6"
        malpedia_version = "20260917"
        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 = { 50 8b04bd90df0210 ff743018 ff15???????? 85c0 }
            // n = 5, score = 100
            //   50                   | push                eax
            //   8b04bd90df0210       | mov                 eax, dword ptr [edi*4 + 0x1002df90]
            //   ff743018             | push                dword ptr [eax + esi + 0x18]
            //   ff15????????         |                     
            //   85c0                 | test                eax, eax

        $sequence_1 = { 85c0 0f85b7000000 0f1f4000 8b430c 85c0 }
            // n = 5, score = 100
            //   85c0                 | test                eax, eax
            //   0f85b7000000         | jne                 0xbd
            //   0f1f4000             | nop                 dword ptr [eax]
            //   8b430c               | mov                 eax, dword ptr [ebx + 0xc]
            //   85c0                 | test                eax, eax

        $sequence_2 = { f7c200e00000 7416 8b4508 c74018201b0110 c74104513f0000 e9???????? 8b7124 }
            // n = 7, score = 100
            //   f7c200e00000         | test                edx, 0xe000
            //   7416                 | je                  0x18
            //   8b4508               | mov                 eax, dword ptr [ebp + 8]
            //   c74018201b0110       | mov                 dword ptr [eax + 0x18], 0x10011b20
            //   c74104513f0000       | mov                 dword ptr [ecx + 4], 0x3f51
            //   e9????????           |                     
            //   8b7124               | mov                 esi, dword ptr [ecx + 0x24]

        $sequence_3 = { 85c0 741f 56 57 6a00 6a01 6a00 }
            // n = 7, score = 100
            //   85c0                 | test                eax, eax
            //   741f                 | je                  0x21
            //   56                   | push                esi
            //   57                   | push                edi
            //   6a00                 | push                0
            //   6a01                 | push                1
            //   6a00                 | push                0

        $sequence_4 = { c745dc03000000 c745e0f07c0110 e9???????? 83e80f }
            // n = 4, score = 100
            //   c745dc03000000       | mov                 dword ptr [ebp - 0x24], 3
            //   c745e0f07c0110       | mov                 dword ptr [ebp - 0x20], 0x10017cf0
            //   e9????????           |                     
            //   83e80f               | sub                 eax, 0xf

        $sequence_5 = { 240f 3c08 7416 8b4508 c74018f01a0110 c74104513f0000 e9???????? }
            // n = 7, score = 100
            //   240f                 | and                 al, 0xf
            //   3c08                 | cmp                 al, 8
            //   7416                 | je                  0x18
            //   8b4508               | mov                 eax, dword ptr [ebp + 8]
            //   c74018f01a0110       | mov                 dword ptr [eax + 0x18], 0x10011af0
            //   c74104513f0000       | mov                 dword ptr [ecx + 4], 0x3f51
            //   e9????????           |                     

        $sequence_6 = { 85db 7409 53 e8???????? 83c404 8b0d???????? 85c9 }
            // n = 7, score = 100
            //   85db                 | test                ebx, ebx
            //   7409                 | je                  0xb
            //   53                   | push                ebx
            //   e8????????           |                     
            //   83c404               | add                 esp, 4
            //   8b0d????????         |                     
            //   85c9                 | test                ecx, ecx

        $sequence_7 = { 7512 8b04bd90df0210 807c302900 7504 32c0 eb1a }
            // n = 6, score = 100
            //   7512                 | jne                 0x14
            //   8b04bd90df0210       | mov                 eax, dword ptr [edi*4 + 0x1002df90]
            //   807c302900           | cmp                 byte ptr [eax + esi + 0x29], 0
            //   7504                 | jne                 6
            //   32c0                 | xor                 al, al
            //   eb1a                 | jmp                 0x1c

        $sequence_8 = { 8bcb e8???????? 8945c8 8945dc 85c0 751c }
            // n = 6, score = 100
            //   8bcb                 | mov                 ecx, ebx
            //   e8????????           |                     
            //   8945c8               | mov                 dword ptr [ebp - 0x38], eax
            //   8945dc               | mov                 dword ptr [ebp - 0x24], eax
            //   85c0                 | test                eax, eax
            //   751c                 | jne                 0x1e

        $sequence_9 = { 8b048d64700010 ffe0 f7c703000000 7413 }
            // n = 4, score = 100
            //   8b048d64700010       | mov                 eax, dword ptr [ecx*4 + 0x10007064]
            //   ffe0                 | jmp                 eax
            //   f7c703000000         | test                edi, 3
            //   7413                 | je                  0x15

    condition:
        7 of them and filesize < 566272
}