rule win_phandoor_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2023-07-11"
        version = "1"
        description = "Detects win.phandoor."
        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.phandoor"
        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 = { 0f8411010000 833d????????00 0f8404010000 833d????????00 0f84f7000000 }
            // n = 5, score = 800
            //   0f8411010000         | je                  0x117
            //   833d????????00       |                     
            //   0f8404010000         | je                  0x10a
            //   833d????????00       |                     
            //   0f84f7000000         | je                  0xfd

        $sequence_1 = { 0f84f7000000 833d????????00 0f84ea000000 833d????????00 0f84dd000000 }
            // n = 5, score = 800
            //   0f84f7000000         | je                  0xfd
            //   833d????????00       |                     
            //   0f84ea000000         | je                  0xf0
            //   833d????????00       |                     
            //   0f84dd000000         | je                  0xe3

        $sequence_2 = { 895df8 8b8e9c010000 53 51 ff15???????? 8b55f8 }
            // n = 6, score = 800
            //   895df8               | mov                 dword ptr [ebp - 8], ebx
            //   8b8e9c010000         | mov                 ecx, dword ptr [esi + 0x19c]
            //   53                   | push                ebx
            //   51                   | push                ecx
            //   ff15????????         |                     
            //   8b55f8               | mov                 edx, dword ptr [ebp - 8]

        $sequence_3 = { 8b8eb8010000 890d???????? 8b96bc010000 8915???????? }
            // n = 4, score = 800
            //   8b8eb8010000         | mov                 ecx, dword ptr [esi + 0x1b8]
            //   890d????????         |                     
            //   8b96bc010000         | mov                 edx, dword ptr [esi + 0x1bc]
            //   8915????????         |                     

        $sequence_4 = { 57 8855ff 894df4 8bf8 397508 766d 53 }
            // n = 7, score = 800
            //   57                   | push                edi
            //   8855ff               | mov                 byte ptr [ebp - 1], dl
            //   894df4               | mov                 dword ptr [ebp - 0xc], ecx
            //   8bf8                 | mov                 edi, eax
            //   397508               | cmp                 dword ptr [ebp + 8], esi
            //   766d                 | jbe                 0x6f
            //   53                   | push                ebx

        $sequence_5 = { 8d45f4 68???????? 50 8bf9 c645f400 c745f500000000 e8???????? }
            // n = 7, score = 800
            //   8d45f4               | lea                 eax, [ebp - 0xc]
            //   68????????           |                     
            //   50                   | push                eax
            //   8bf9                 | mov                 edi, ecx
            //   c645f400             | mov                 byte ptr [ebp - 0xc], 0
            //   c745f500000000       | mov                 dword ptr [ebp - 0xb], 0
            //   e8????????           |                     

        $sequence_6 = { c1e818 8d0c3f 33cf 32d3 32d0 8b45f4 81e1fe010000 }
            // n = 7, score = 800
            //   c1e818               | shr                 eax, 0x18
            //   8d0c3f               | lea                 ecx, [edi + edi]
            //   33cf                 | xor                 ecx, edi
            //   32d3                 | xor                 dl, bl
            //   32d0                 | xor                 dl, al
            //   8b45f4               | mov                 eax, dword ptr [ebp - 0xc]
            //   81e1fe010000         | and                 ecx, 0x1fe

        $sequence_7 = { 50 ffd3 8bf8 3bfe 8b35???????? 0f8491050000 b9???????? }
            // n = 7, score = 800
            //   50                   | push                eax
            //   ffd3                 | call                ebx
            //   8bf8                 | mov                 edi, eax
            //   3bfe                 | cmp                 edi, esi
            //   8b35????????         |                     
            //   0f8491050000         | je                  0x597
            //   b9????????           |                     

        $sequence_8 = { 3b7e08 7d5f 8b06 8b0cb8 51 e8???????? 83c404 }
            // n = 7, score = 500
            //   3b7e08               | cmp                 edi, dword ptr [esi + 8]
            //   7d5f                 | jge                 0x61
            //   8b06                 | mov                 eax, dword ptr [esi]
            //   8b0cb8               | mov                 ecx, dword ptr [eax + edi*4]
            //   51                   | push                ecx
            //   e8????????           |                     
            //   83c404               | add                 esp, 4

        $sequence_9 = { 33c0 3b35???????? 7327 57 }
            // n = 4, score = 500
            //   33c0                 | xor                 eax, eax
            //   3b35????????         |                     
            //   7327                 | jae                 0x29
            //   57                   | push                edi

        $sequence_10 = { 56 8975e0 895dec 895dfc }
            // n = 4, score = 500
            //   56                   | push                esi
            //   8975e0               | mov                 dword ptr [ebp - 0x20], esi
            //   895dec               | mov                 dword ptr [ebp - 0x14], ebx
            //   895dfc               | mov                 dword ptr [ebp - 4], ebx

        $sequence_11 = { 837e0c00 740c e8???????? c7460c00000000 }
            // n = 4, score = 500
            //   837e0c00             | cmp                 dword ptr [esi + 0xc], 0
            //   740c                 | je                  0xe
            //   e8????????           |                     
            //   c7460c00000000       | mov                 dword ptr [esi + 0xc], 0

        $sequence_12 = { 57 8d7e10 57 ff15???????? 83c604 e8???????? 57 }
            // n = 7, score = 500
            //   57                   | push                edi
            //   8d7e10               | lea                 edi, [esi + 0x10]
            //   57                   | push                edi
            //   ff15????????         |                     
            //   83c604               | add                 esi, 4
            //   e8????????           |                     
            //   57                   | push                edi

        $sequence_13 = { 740b 8a4601 46 43 84c0 7409 }
            // n = 6, score = 500
            //   740b                 | je                  0xd
            //   8a4601               | mov                 al, byte ptr [esi + 1]
            //   46                   | inc                 esi
            //   43                   | inc                 ebx
            //   84c0                 | test                al, al
            //   7409                 | je                  0xb

        $sequence_14 = { 50 c705????????03000000 ffd6 8b0d???????? 33ff 57 }
            // n = 6, score = 500
            //   50                   | push                eax
            //   c705????????03000000     |     
            //   ffd6                 | call                esi
            //   8b0d????????         |                     
            //   33ff                 | xor                 edi, edi
            //   57                   | push                edi

        $sequence_15 = { 837e0400 8d5e04 c706???????? 7431 837e0c00 740c }
            // n = 6, score = 500
            //   837e0400             | cmp                 dword ptr [esi + 4], 0
            //   8d5e04               | lea                 ebx, [esi + 4]
            //   c706????????         |                     
            //   7431                 | je                  0x33
            //   837e0c00             | cmp                 dword ptr [esi + 0xc], 0
            //   740c                 | je                  0xe

    condition:
        7 of them and filesize < 2124800
}