SYMBOLCOMMON_NAMEaka. SYNONYMS
win.termite (Back to overview)

Termite


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References
2019-03-19NSHCThreatRecon Team
@online{team:20190319:sectorm04:6c6ea37, author = {ThreatRecon Team}, title = {{SectorM04 Targeting Singapore – An Analysis}}, date = {2019-03-19}, organization = {NSHC}, url = {https://threatrecon.nshc.net/2019/03/19/sectorm04-targeting-singapore-custom-malware-analysis/}, language = {English}, urldate = {2020-01-07} } SectorM04 Targeting Singapore – An Analysis
PlugX Termite
2019-03-06AT&TChris Doman
@online{doman:20190306:internet:c3afbc0, author = {Chris Doman}, title = {{Internet of Termites}}, date = {2019-03-06}, organization = {AT&T}, url = {https://www.alienvault.com/blogs/labs-research/internet-of-termites}, language = {English}, urldate = {2020-01-07} } Internet of Termites
Termite
Yara Rules
[TLP:WHITE] win_termite_auto (20201014 | autogenerated rule brought to you by yara-signator)
rule win_termite_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2020-10-14"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.5.0"
        tool_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.termite"
        malpedia_rule_date = "20201014"
        malpedia_hash = "a7e3bd57eaf12bf3ea29a863c041091ba3af9ac9"
        malpedia_version = "20201014"
        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 = { 83f8ff 7507 b800000000 eb05 b801000000 c9 c3 }
            // n = 7, score = 200
            //   83f8ff               | cmp                 eax, -1
            //   7507                 | jne                 9
            //   b800000000           | mov                 eax, 0
            //   eb05                 | jmp                 7
            //   b801000000           | mov                 eax, 1
            //   c9                   | leave               
            //   c3                   | ret                 

        $sequence_1 = { c744240814000000 c7442404???????? 8b45f4 890424 e8???????? 90 8b45f4 }
            // n = 7, score = 200
            //   c744240814000000     | mov                 dword ptr [esp + 8], 0x14
            //   c7442404????????     |                     
            //   8b45f4               | mov                 eax, dword ptr [ebp - 0xc]
            //   890424               | mov                 dword ptr [esp], eax
            //   e8????????           |                     
            //   90                   | nop                 
            //   8b45f4               | mov                 eax, dword ptr [ebp - 0xc]

        $sequence_2 = { 8b4508 8b4020 8945f4 8b450c 8b4020 8945f0 837df4ff }
            // n = 7, score = 200
            //   8b4508               | mov                 eax, dword ptr [ebp + 8]
            //   8b4020               | mov                 eax, dword ptr [eax + 0x20]
            //   8945f4               | mov                 dword ptr [ebp - 0xc], eax
            //   8b450c               | mov                 eax, dword ptr [ebp + 0xc]
            //   8b4020               | mov                 eax, dword ptr [eax + 0x20]
            //   8945f0               | mov                 dword ptr [ebp - 0x10], eax
            //   837df4ff             | cmp                 dword ptr [ebp - 0xc], -1

        $sequence_3 = { e8???????? 8945e4 8b45e4 89442408 8d85fcfbffff 89442404 8b45ec }
            // n = 7, score = 200
            //   e8????????           |                     
            //   8945e4               | mov                 dword ptr [ebp - 0x1c], eax
            //   8b45e4               | mov                 eax, dword ptr [ebp - 0x1c]
            //   89442408             | mov                 dword ptr [esp + 8], eax
            //   8d85fcfbffff         | lea                 eax, [ebp - 0x404]
            //   89442404             | mov                 dword ptr [esp + 4], eax
            //   8b45ec               | mov                 eax, dword ptr [ebp - 0x14]

        $sequence_4 = { 55 89e5 83ec18 837d0800 7507 b8ffffffff eb28 }
            // n = 7, score = 200
            //   55                   | push                ebp
            //   89e5                 | mov                 ebp, esp
            //   83ec18               | sub                 esp, 0x18
            //   837d0800             | cmp                 dword ptr [ebp + 8], 0
            //   7507                 | jne                 9
            //   b8ffffffff           | mov                 eax, 0xffffffff
            //   eb28                 | jmp                 0x2a

        $sequence_5 = { 8b4514 890424 e8???????? 83f832 }
            // n = 4, score = 200
            //   8b4514               | mov                 eax, dword ptr [ebp + 0x14]
            //   890424               | mov                 dword ptr [esp], eax
            //   e8????????           |                     
            //   83f832               | cmp                 eax, 0x32

        $sequence_6 = { 8d45dc 890424 e8???????? c744240804000000 8d45d8 89442404 8b4510 }
            // n = 7, score = 200
            //   8d45dc               | lea                 eax, [ebp - 0x24]
            //   890424               | mov                 dword ptr [esp], eax
            //   e8????????           |                     
            //   c744240804000000     | mov                 dword ptr [esp + 8], 4
            //   8d45d8               | lea                 eax, [ebp - 0x28]
            //   89442404             | mov                 dword ptr [esp + 4], eax
            //   8b4510               | mov                 eax, dword ptr [ebp + 0x10]

        $sequence_7 = { e8???????? 8945e8 c744240404000000 8d45d8 890424 e8???????? 8945e4 }
            // n = 7, score = 200
            //   e8????????           |                     
            //   8945e8               | mov                 dword ptr [ebp - 0x18], eax
            //   c744240404000000     | mov                 dword ptr [esp + 4], 4
            //   8d45d8               | lea                 eax, [ebp - 0x28]
            //   890424               | mov                 dword ptr [esp], eax
            //   e8????????           |                     
            //   8945e4               | mov                 dword ptr [ebp - 0x1c], eax

        $sequence_8 = { e8???????? 8945f0 837df0ff 7502 eb01 90 b8ffffffff }
            // n = 7, score = 200
            //   e8????????           |                     
            //   8945f0               | mov                 dword ptr [ebp - 0x10], eax
            //   837df0ff             | cmp                 dword ptr [ebp - 0x10], -1
            //   7502                 | jne                 4
            //   eb01                 | jmp                 3
            //   90                   | nop                 
            //   b8ffffffff           | mov                 eax, 0xffffffff

        $sequence_9 = { 8955f4 3b4510 7cc6 b8ffffffff c9 c3 55 }
            // n = 7, score = 200
            //   8955f4               | mov                 dword ptr [ebp - 0xc], edx
            //   3b4510               | cmp                 eax, dword ptr [ebp + 0x10]
            //   7cc6                 | jl                  0xffffffc8
            //   b8ffffffff           | mov                 eax, 0xffffffff
            //   c9                   | leave               
            //   c3                   | ret                 
            //   55                   | push                ebp

    condition:
        7 of them and filesize < 312320
}
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