rule win_predator_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2023-07-11"
        version = "1"
        description = "Detects win.predator."
        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.predator"
        malpedia_rule_date = "20230705"
        malpedia_hash = "42d0574f4405bd7d2b154d321d345acb18834a41"
        malpedia_version = "20230715"
        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 = { 03c2 8bce 50 e8???????? }
            // n = 4, score = 800
            //   03c2                 | add                 eax, edx
            //   8bce                 | mov                 ecx, esi
            //   50                   | push                eax
            //   e8????????           |                     

        $sequence_1 = { 3bcf 0f42f9 83781410 7202 8b00 57 }
            // n = 6, score = 800
            //   3bcf                 | cmp                 ecx, edi
            //   0f42f9               | cmovb               edi, ecx
            //   83781410             | cmp                 dword ptr [eax + 0x14], 0x10
            //   7202                 | jb                  4
            //   8b00                 | mov                 eax, dword ptr [eax]
            //   57                   | push                edi

        $sequence_2 = { 56 ff750c 8bf1 8d4dfd ff7508 }
            // n = 5, score = 800
            //   56                   | push                esi
            //   ff750c               | push                dword ptr [ebp + 0xc]
            //   8bf1                 | mov                 esi, ecx
            //   8d4dfd               | lea                 ecx, [ebp - 3]
            //   ff7508               | push                dword ptr [ebp + 8]

        $sequence_3 = { 59 8bc3 eb1b 43 }
            // n = 4, score = 800
            //   59                   | pop                 ecx
            //   8bc3                 | mov                 eax, ebx
            //   eb1b                 | jmp                 0x1d
            //   43                   | inc                 ebx

        $sequence_4 = { 50 8bcf e8???????? e9???????? 0f2805???????? }
            // n = 5, score = 800
            //   50                   | push                eax
            //   8bcf                 | mov                 ecx, edi
            //   e8????????           |                     
            //   e9????????           |                     
            //   0f2805????????       |                     

        $sequence_5 = { 895dfc ff7514 8b4d10 e8???????? }
            // n = 4, score = 800
            //   895dfc               | mov                 dword ptr [ebp - 4], ebx
            //   ff7514               | push                dword ptr [ebp + 0x14]
            //   8b4d10               | mov                 ecx, dword ptr [ebp + 0x10]
            //   e8????????           |                     

        $sequence_6 = { 57 03c2 8bce 50 }
            // n = 4, score = 800
            //   57                   | push                edi
            //   03c2                 | add                 eax, edx
            //   8bce                 | mov                 ecx, esi
            //   50                   | push                eax

        $sequence_7 = { 8bc2 56 8bf1 8d4dfd 57 6a0a }
            // n = 6, score = 800
            //   8bc2                 | mov                 eax, edx
            //   56                   | push                esi
            //   8bf1                 | mov                 esi, ecx
            //   8d4dfd               | lea                 ecx, [ebp - 3]
            //   57                   | push                edi
            //   6a0a                 | push                0xa

        $sequence_8 = { 56 57 8965f0 8365fc00 0f2805???????? }
            // n = 5, score = 800
            //   56                   | push                esi
            //   57                   | push                edi
            //   8965f0               | mov                 dword ptr [ebp - 0x10], esp
            //   8365fc00             | and                 dword ptr [ebp - 4], 0
            //   0f2805????????       |                     

        $sequence_9 = { 8965f0 8365fc00 8b7508 8b450c 33c9 0fa2 }
            // n = 6, score = 800
            //   8965f0               | mov                 dword ptr [ebp - 0x10], esp
            //   8365fc00             | and                 dword ptr [ebp - 4], 0
            //   8b7508               | mov                 esi, dword ptr [ebp + 8]
            //   8b450c               | mov                 eax, dword ptr [ebp + 0xc]
            //   33c9                 | xor                 ecx, ecx
            //   0fa2                 | cpuid               

    condition:
        7 of them and filesize < 2211840
}

rule win_predator_w0 {
   meta:
        description = "Yara rule for Predator The Thief v2.3.5 & +"
        author = "Fumik0_"
        date = "2018/10/12"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.predator"
        malpedia_version = "20181019"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
   strings:
        $hex1 = { BF 00 00 40 06 } 
        $hex2 = { C6 04 31 6B }
        $hex3 = { C6 04 31 63 }
        $hex4 = { C6 04 31 75 }
        $hex5 = { C6 04 31 66 }

        $s1 = "sqlite_" ascii wide
   condition:
        all of ($hex*) and all of ($s*)
}