SYMBOLCOMMON_NAMEaka. SYNONYMS
win.cybergate (Back to overview)

CyberGate

aka: Rebhip
URLhaus      

There is no description at this point.

References
2020-01-31ReversingLabsRobert Simmons
@online{simmons:20200131:rats:d8a4021, author = {Robert Simmons}, title = {{RATs in the Library: Remote Access Trojans Hide in Plain "Public" Site}}, date = {2020-01-31}, organization = {ReversingLabs}, url = {https://blog.reversinglabs.com/blog/rats-in-the-library}, language = {English}, urldate = {2020-02-03} } RATs in the Library: Remote Access Trojans Hide in Plain "Public" Site
CyberGate LimeRAT NjRAT Quasar RAT Revenge RAT
2017-07-18EndgameAshkan Hosseini
@online{hosseini:20170718:ten:fa1e393, author = {Ashkan Hosseini}, title = {{Ten Process Injection Techniques: A Technical Survey of Common and Trending Process Injection Techniques}}, date = {2017-07-18}, organization = {Endgame}, url = {https://www.endgame.com/blog/technical-blog/ten-process-injection-techniques-technical-survey-common-and-trending-process}, language = {English}, urldate = {2020-01-09} } Ten Process Injection Techniques: A Technical Survey of Common and Trending Process Injection Techniques
CyberGate
Yara Rules
[TLP:WHITE] win_cybergate_auto (20190204 | autogenerated rule brought to you by yara-signator)
rule win_cybergate_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2019-11-26"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator 0.1a"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.cybergate"
        malpedia_version = "20190204"
        malpedia_license = "CC BY-NC-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 will be published in the near future 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 = { 8b4010 03c6 8bf0 eb7a 8b45f4 8b4010 }
            // n = 6, score = 500
            //   8b4010               | mov                 eax, dword ptr [eax + 0x10]
            //   03c6                 | add                 eax, esi
            //   8bf0                 | mov                 esi, eax
            //   eb7a                 | jmp                 0x7c
            //   8b45f4               | mov                 eax, dword ptr [ebp - 0xc]
            //   8b4010               | mov                 eax, dword ptr [eax + 0x10]

        $sequence_1 = { 8b83c8000000 e8???????? a2???????? 8b83cc000000 e8???????? }
            // n = 5, score = 500
            //   8b83c8000000         | mov                 eax, dword ptr [ebx + 0xc8]
            //   e8????????           |                     
            //   a2????????           |                     
            //   8b83cc000000         | mov                 eax, dword ptr [ebx + 0xcc]
            //   e8????????           |                     

        $sequence_2 = { e8???????? 8b45f8 8b00 8b4028 85c0 7440 8bd0 }
            // n = 7, score = 500
            //   e8????????           |                     
            //   8b45f8               | mov                 eax, dword ptr [ebp - 8]
            //   8b00                 | mov                 eax, dword ptr [eax]
            //   8b4028               | mov                 eax, dword ptr [eax + 0x28]
            //   85c0                 | test                eax, eax
            //   7440                 | je                  0x42
            //   8bd0                 | mov                 edx, eax

        $sequence_3 = { 57 55 8b1d???????? bd14000000 }
            // n = 4, score = 500
            //   57                   | push                edi
            //   55                   | push                ebp
            //   8b1d????????         |                     
            //   bd14000000           | mov                 ebp, 0x14

        $sequence_4 = { 53 8d45fc e8???????? 8b45fc b903000000 ba01000000 e8???????? }
            // n = 7, score = 500
            //   53                   | push                ebx
            //   8d45fc               | lea                 eax, [ebp - 4]
            //   e8????????           |                     
            //   8b45fc               | mov                 eax, dword ptr [ebp - 4]
            //   b903000000           | mov                 ecx, 3
            //   ba01000000           | mov                 edx, 1
            //   e8????????           |                     

        $sequence_5 = { ff4df8 75da 8b4308 50 }
            // n = 4, score = 500
            //   ff4df8               | dec                 dword ptr [ebp - 8]
            //   75da                 | jne                 0xffffffdc
            //   8b4308               | mov                 eax, dword ptr [ebx + 8]
            //   50                   | push                eax

        $sequence_6 = { 8b45f8 33d2 895008 8b45f8 c6401000 6a40 6800100000 }
            // n = 7, score = 500
            //   8b45f8               | mov                 eax, dword ptr [ebp - 8]
            //   33d2                 | xor                 edx, edx
            //   895008               | mov                 dword ptr [eax + 8], edx
            //   8b45f8               | mov                 eax, dword ptr [ebp - 8]
            //   c6401000             | mov                 byte ptr [eax + 0x10], 0
            //   6a40                 | push                0x40
            //   6800100000           | push                0x1000

        $sequence_7 = { 50 e8???????? 8bd8 83fbff 742d 83feff 750c }
            // n = 7, score = 500
            //   50                   | push                eax
            //   e8????????           |                     
            //   8bd8                 | mov                 ebx, eax
            //   83fbff               | cmp                 ebx, -1
            //   742d                 | je                  0x2f
            //   83feff               | cmp                 esi, -1
            //   750c                 | jne                 0xe

        $sequence_8 = { 64ff30 648920 33db 837dfc00 0f84c6000000 }
            // n = 5, score = 500
            //   64ff30               | push                dword ptr fs:[eax]
            //   648920               | mov                 dword ptr fs:[eax], esp
            //   33db                 | xor                 ebx, ebx
            //   837dfc00             | cmp                 dword ptr [ebp - 4], 0
            //   0f84c6000000         | je                  0xcc

        $sequence_9 = { 56 8b4df8 8b55fc b801000080 e8???????? 33c0 }
            // n = 6, score = 500
            //   56                   | push                esi
            //   8b4df8               | mov                 ecx, dword ptr [ebp - 8]
            //   8b55fc               | mov                 edx, dword ptr [ebp - 4]
            //   b801000080           | mov                 eax, 0x80000001
            //   e8????????           |                     
            //   33c0                 | xor                 eax, eax

    condition:
        7 of them
}
[TLP:WHITE] win_cybergate_w0   (20170517 | No description)
/*
    This Yara ruleset is under the GNU-GPLv2 license (http://www.gnu.org/licenses/gpl-2.0.html) and open to any user or organization, as
    long as you use it under this license.
*/
rule win_cybergate_w0 {

	meta:
		author = " Kevin Breen <kevin@techanarchy.net>"
		contributors = "Daniel Plohmann"
		date = "2014/04"
		ref = "http://malwareconfig.com/stats/CyberGate"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.cybergate"
        malpedia_version = "20170517"
        malpedia_license = "GNU-GPLv2"
        malpedia_sharing = "TLP:WHITE"

	strings:
		$string1 = {23 23 23 23 40 23 23 23 23 E8 EE E9 F9 23 23 23 23 40 23 23 23 23}
		$string2 = {23 23 23 23 40 23 23 23 23 FA FD F0 EF F9 23 23 23 23 40 23 23 23 23}
		$string3 = "EditSvr"
		$string4 = "TLoader"
		$string5 = "Stroks"
		$string6 = "####@####"
		$res1 = "XX-XX-XX-XX"
		$res2 = "CG-CG-CG-CG"
		
		$command_0 = "limpasclipboard"
		$command_1 = "shellativar"
		$command_2 = "configuracoesdoserver"
		$command_3 = "finalizarconexao"

	condition:
		(all of ($string*) or any of ($res*)) or (all of ($command_*))
}
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