SYMBOLCOMMON_NAMEaka. SYNONYMS
win.telebot (Back to overview)

TeleBot

Actor(s): TeleBots, Sandworm


There is no description at this point.

References
2020SecureworksSecureWorks
@online{secureworks:2020:iron:3c939bc, author = {SecureWorks}, title = {{IRON VIKING}}, date = {2020}, organization = {Secureworks}, url = {https://www.secureworks.com/research/threat-profiles/iron-viking}, language = {English}, urldate = {2020-05-23} } IRON VIKING
BlackEnergy EternalPetya GreyEnergy Industroyer KillDisk TeleBot TeleDoor
2016-12-13ESET ResearchAnton Cherepanov
@online{cherepanov:20161213:rise:d6ee3c1, author = {Anton Cherepanov}, title = {{The rise of TeleBots: Analyzing disruptive KillDisk attacks}}, date = {2016-12-13}, organization = {ESET Research}, url = {http://www.welivesecurity.com/2016/12/13/rise-telebots-analyzing-disruptive-killdisk-attacks/}, language = {English}, urldate = {2019-12-20} } The rise of TeleBots: Analyzing disruptive KillDisk attacks
Credraptor KillDisk TeleBot TeleBots
Yara Rules
[TLP:WHITE] win_telebot_auto (20200529 | autogenerated rule brought to you by yara-signator)
rule win_telebot_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2020-05-30"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.4.0"
        tool_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.telebot"
        malpedia_rule_date = "20200529"
        malpedia_hash = "92c362319514e5a6da26204961446caa3a8b32a8"
        malpedia_version = "20200529"
        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 / approach 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 = { 85c0 a3???????? 0f84cd040000 c7442404???????? 893424 }
            // n = 5, score = 100
            //   85c0                 | test                eax, eax
            //   a3????????           |                     
            //   0f84cd040000         | je                  0x4d3
            //   c7442404????????     |                     
            //   893424               | mov                 dword ptr [esp], esi

        $sequence_1 = { 56 53 89c3 81ec00010000 }
            // n = 4, score = 100
            //   56                   | push                esi
            //   53                   | push                ebx
            //   89c3                 | mov                 ebx, eax
            //   81ec00010000         | sub                 esp, 0x100

        $sequence_2 = { 29d0 d1e8 01d0 c1e804 89c2 c1e205 29c2 }
            // n = 7, score = 100
            //   29d0                 | sub                 eax, edx
            //   d1e8                 | shr                 eax, 1
            //   01d0                 | add                 eax, edx
            //   c1e804               | shr                 eax, 4
            //   89c2                 | mov                 edx, eax
            //   c1e205               | shl                 edx, 5
            //   29c2                 | sub                 edx, eax

        $sequence_3 = { e9???????? c7071e000000 b8fcffffff 83c47c 5b 5e 5f }
            // n = 7, score = 100
            //   e9????????           |                     
            //   c7071e000000         | mov                 dword ptr [edi], 0x1e
            //   b8fcffffff           | mov                 eax, 0xfffffffc
            //   83c47c               | add                 esp, 0x7c
            //   5b                   | pop                 ebx
            //   5e                   | pop                 esi
            //   5f                   | pop                 edi

        $sequence_4 = { 01f2 01ca 031424 03542424 03542428 01da }
            // n = 6, score = 100
            //   01f2                 | add                 edx, esi
            //   01ca                 | add                 edx, ecx
            //   031424               | add                 edx, dword ptr [esp]
            //   03542424             | add                 edx, dword ptr [esp + 0x24]
            //   03542428             | add                 edx, dword ptr [esp + 0x28]
            //   01da                 | add                 edx, ebx

        $sequence_5 = { 893424 ffd3 83ec08 85c0 a3???????? 0f8424050000 c7442404???????? }
            // n = 7, score = 100
            //   893424               | mov                 dword ptr [esp], esi
            //   ffd3                 | call                ebx
            //   83ec08               | sub                 esp, 8
            //   85c0                 | test                eax, eax
            //   a3????????           |                     
            //   0f8424050000         | je                  0x52a
            //   c7442404????????     |                     

        $sequence_6 = { 7434 81c368300000 89442408 c7042400000000 895c2404 e8???????? 89c3 }
            // n = 7, score = 100
            //   7434                 | je                  0x36
            //   81c368300000         | add                 ebx, 0x3068
            //   89442408             | mov                 dword ptr [esp + 8], eax
            //   c7042400000000       | mov                 dword ptr [esp], 0
            //   895c2404             | mov                 dword ptr [esp + 4], ebx
            //   e8????????           |                     
            //   89c3                 | mov                 ebx, eax

        $sequence_7 = { 83fb1f 772c 85ff 0f84fb080000 89d9 eb08 85ff }
            // n = 7, score = 100
            //   83fb1f               | cmp                 ebx, 0x1f
            //   772c                 | ja                  0x2e
            //   85ff                 | test                edi, edi
            //   0f84fb080000         | je                  0x901
            //   89d9                 | mov                 ecx, ebx
            //   eb08                 | jmp                 0xa
            //   85ff                 | test                edi, edi

        $sequence_8 = { b81d000000 e9???????? 8b44243c 896c2404 89442408 8b442424 8b4018 }
            // n = 7, score = 100
            //   b81d000000           | mov                 eax, 0x1d
            //   e9????????           |                     
            //   8b44243c             | mov                 eax, dword ptr [esp + 0x3c]
            //   896c2404             | mov                 dword ptr [esp + 4], ebp
            //   89442408             | mov                 dword ptr [esp + 8], eax
            //   8b442424             | mov                 eax, dword ptr [esp + 0x24]
            //   8b4018               | mov                 eax, dword ptr [eax + 0x18]

        $sequence_9 = { 89f2 894618 31f6 8b5210 e9???????? 8d5002 }
            // n = 6, score = 100
            //   89f2                 | mov                 edx, esi
            //   894618               | mov                 dword ptr [esi + 0x18], eax
            //   31f6                 | xor                 esi, esi
            //   8b5210               | mov                 edx, dword ptr [edx + 0x10]
            //   e9????????           |                     
            //   8d5002               | lea                 edx, [eax + 2]

    condition:
        7 of them and filesize < 393216
}
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