rule win_tmanger_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2021-06-10"
        version = "1"
        description = "Detects win.tmanger."
        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.tmanger"
        malpedia_rule_date = "20210604"
        malpedia_hash = "be09d5d71e77373c0f538068be31a2ad4c69cfbd"
        malpedia_version = "20210616"
        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 = { c74169388b8e92 c7416d9b14f6a0 c7417180fcd6bb c74175d7401d36 }
            // n = 4, score = 200
            //   c74169388b8e92       | lea                 eax, dword ptr [ebx + 0x3280]
            //   c7416d9b14f6a0       | mov                 byte ptr [ebp - 4], 0x5d
            //   c7417180fcd6bb       | push                eax
            //   c74175d7401d36       | lea                 eax, dword ptr [ebp - 0x3c0]

        $sequence_1 = { c7411cf8f0564e c7412066b8276e c7412425d933d1 c7412861fdc72a c7412cdf9134d2 c74130324d251d c74134375ec19d }
            // n = 7, score = 200
            //   c7411cf8f0564e       | mov                 ecx, dword ptr [ebp - 0x3d0]
            //   c7412066b8276e       | mov                 byte ptr [ebp - 4], 0x73
            //   c7412425d933d1       | lea                 eax, dword ptr [ebx + 0x90e0]
            //   c7412861fdc72a       | push                eax
            //   c7412cdf9134d2       | lea                 eax, dword ptr [ebp - 0x3d0]
            //   c74130324d251d       | push                eax
            //   c74134375ec19d       | mov                 ecx, dword ptr [ebp - 0x3d0]

        $sequence_2 = { c7412861fdc72a c7412cdf9134d2 c74130324d251d c74134375ec19d c7413893c82e55 c7413c1b4a468b }
            // n = 6, score = 200
            //   c7412861fdc72a       | mov                 dword ptr [ebp - 0x20], 0x5a34e8
            //   c7412cdf9134d2       | mov                 dword ptr [ebp - 0x20], 0x5a34e4
            //   c74130324d251d       | mov                 dword ptr [eax], 0x22
            //   c74134375ec19d       | dec                 eax
            //   c7413893c82e55       | lea                 edi, dword ptr [0x282d6]
            //   c7413c1b4a468b       | mov                 dword ptr [eax], 0x22

        $sequence_3 = { c7410c16d9fdf8 c741103a71c135 c74114c2a02ab0 c74118d95dc845 c7411cf8f0564e c7412066b8276e c7412425d933d1 }
            // n = 7, score = 200
            //   c7410c16d9fdf8       | lea                 ecx, dword ptr [ecx - 0x10]
            //   c741103a71c135       | mov                 byte ptr [ebp - 4], 0x6f
            //   c74114c2a02ab0       | push                eax
            //   c74118d95dc845       | lea                 ecx, dword ptr [ebp - 0x38]
            //   c7411cf8f0564e       | mov                 ecx, dword ptr [ebp - 0x3a8]
            //   c7412066b8276e       | mov                 byte ptr [ebp - 4], 0x66
            //   c7412425d933d1       | lea                 ecx, dword ptr [ecx - 0x10]

        $sequence_4 = { c74118d95dc845 c7411cf8f0564e c7412066b8276e c7412425d933d1 c7412861fdc72a c7412cdf9134d2 }
            // n = 6, score = 200
            //   c74118d95dc845       | dec                 ebp
            //   c7411cf8f0564e       | mov                 esi, esp
            //   c7412066b8276e       | dec                 eax
            //   c7412425d933d1       | lea                 eax, dword ptr [0x17338]
            //   c7412861fdc72a       | mov                 dword ptr [eax], 0x16
            //   c7412cdf9134d2       | mov                 ecx, ebx

        $sequence_5 = { c7415565449eac c741594d68b93a c7415d382cd7bd c74161d47bdb0f c741651f013f62 }
            // n = 5, score = 200
            //   c7415565449eac       | lea                 ecx, dword ptr [ebp - 0x3b0]
            //   c741594d68b93a       | mov                 byte ptr [ebp - 4], 0xd3
            //   c7415d382cd7bd       | push                eax
            //   c74161d47bdb0f       | lea                 eax, dword ptr [ebp - 0x3b8]
            //   c741651f013f62       | push                eax

        $sequence_6 = { c74169388b8e92 c7416d9b14f6a0 c7417180fcd6bb c74175d7401d36 c7417958fffa19 66c7417dfc19 }
            // n = 6, score = 200
            //   c74169388b8e92       | dec                 eax
            //   c7416d9b14f6a0       | imul                eax, eax, 0
            //   c7417180fcd6bb       | dec                 eax
            //   c74175d7401d36       | lea                 ecx, dword ptr [0x21ebe]
            //   c7417958fffa19       | pop                 ecx
            //   66c7417dfc19         | ret                 

        $sequence_7 = { c74108cc6188ff c7410c16d9fdf8 c741103a71c135 c74114c2a02ab0 c74118d95dc845 }
            // n = 5, score = 200
            //   c74108cc6188ff       | lea                 ecx, dword ptr [ebp - 0x38]
            //   c7410c16d9fdf8       | mov                 ecx, dword ptr [ebp - 0x3d8]
            //   c741103a71c135       | mov                 byte ptr [ebp - 4], 0xc2
            //   c74114c2a02ab0       | push                eax
            //   c74118d95dc845       | lea                 eax, dword ptr [ebp - 0x3b8]

        $sequence_8 = { c74169388b8e92 c7416d9b14f6a0 c7417180fcd6bb c74175d7401d36 c7417958fffa19 }
            // n = 5, score = 200
            //   c74169388b8e92       | mov                 byte ptr [ebp - 4], 0xd6
            //   c7416d9b14f6a0       | lea                 ecx, dword ptr [ecx - 0x10]
            //   c7417180fcd6bb       | push                edi
            //   c74175d7401d36       | lea                 ecx, dword ptr [ebp - 0x3a8]
            //   c7417958fffa19       | mov                 byte ptr [ebp - 4], 0xd6

        $sequence_9 = { c7412425d933d1 c7412861fdc72a c7412cdf9134d2 c74130324d251d c74134375ec19d }
            // n = 5, score = 200
            //   c7412425d933d1       | push                0
            //   c7412861fdc72a       | lea                 eax, dword ptr [ebp - 0x3c8]
            //   c7412cdf9134d2       | push                eax
            //   c74130324d251d       | mov                 byte ptr [ebp - 4], 0xca
            //   c74134375ec19d       | lea                 ecx, dword ptr [ecx - 0x10]

    condition:
        7 of them and filesize < 8252416
}