MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 641bd4ef5e0f64f10e49a0c9b6c3d3344c10a6608dde7faf1bc4fea81984bf3e. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Cybergate


Vendor detections: 17


Intelligence 17 IOCs 1 YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 641bd4ef5e0f64f10e49a0c9b6c3d3344c10a6608dde7faf1bc4fea81984bf3e
SHA3-384 hash: a0cd5fecfbe86a83c7dd76d13cb27268f417df88b24c7c509749d20def00ee1075280005318d2bf58b3c984ffea638ab
SHA1 hash: 264d383cd227e1d6bf504fcc9980add05f485be8
MD5 hash: 29b3fe637efaa1681c2f92425a131c89
humanhash: magnesium-romeo-bluebird-muppet
File name:641bd4ef5e0f64f10e49a0c9b6c3d3344c10a6608dde7.exe
Download: download sample
Signature Cybergate
Create hunting rule
File size:438'272 bytes
First seen:2025-02-01 18:35:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a1ca9f77a798c9b4f0e454a9da75459d (13 x Cybergate)
ssdeep 12288:huMwcBi8vvrHxVPKyv2m77sZB07FxObO32y:hHwd8vrx52t07FQaH
Threatray 44 similar samples on MalwareBazaar
TLSH T1E09412E6F4559C73DBA18AFC1D2CD6C4EB6D7E222C27509399EE3F88C71C162160D1A2
TrID 35.7% (.EXE) Win32 Executable (generic) (4504/4/1)
16.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
16.0% (.EXE) OS/2 Executable (generic) (2029/13)
15.8% (.EXE) Generic Win/DOS Executable (2002/3)
15.8% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:CyberGate exe


Avatar
abuse_ch
Cybergate C2:
85.51.61.81:8010

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
85.51.61.81:8010 https://threatfox.abuse.ch/ioc/1402215/

Intelligence

File Origin
# of uploads :
1
# of downloads :
445
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
cybergate
Create hunting rule
ID:
1
File name:
641bd4ef5e0f64f10e49a0c9b6c3d3344c10a6608dde7.exe
Verdict:
Malicious activity
Analysis date:
2025-02-01 18:37:03 UTC
Tags:
cybergate rat rebhip spyrat remote upx
Link:
https://app.any.run/tasks/9437f3f0-1d57-475c-a6bf-c428f03378e2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Remcos-10024205-0
Create hunting rule

Win.Packed.Spynet-6841468-0
Create hunting rule

Win.Trojan.Agent-556250
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679e69aba9881a7a01c4f6b6
Tags:
vmdetect emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Launching a process
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file in the %AppData% subdirectories
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Delayed writing of the file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm anubis borland_delphi explorer fingerprint lolbin packed packed packer_detected
Link:
https://www.filescan.io/uploads/679e69adcc3811d265363dbf/reports/6307471b-84c5-4bf8-adc3-f4b82ad0a28b/overview
Verdict:
Malicious
Labled as:
Ransom.Screenlocker.Generic
Link:
https://www.hybrid-analysis.com/sample/641bd4ef5e0f64f10e49a0c9b6c3d3344c10a6608dde7faf1bc4fea81984bf3e
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Rebhip
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/126494ef-1009-451d-8991-a0d27d2d8938
Result
Threat name:
CyberGate
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1604619
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected CyberGate RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1604619 Sample: 641bd4ef5e0f64f10e49a0c9b6c... Startdate: 01/02/2025 Architecture: WINDOWS Score: 100 37 jstuart.ddns.net 2->37 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Antivirus detection for dropped file 2->47 51 8 other signatures 2->51 9 641bd4ef5e0f64f10e49a0c9b6c3d3344c10a6608dde7.exe 2 4 2->9         started        signatures3 49 Uses dynamic DNS services 37->49 process4 file5 33 C:\avira\avira.exe, PE32 9->33 dropped 35 C:\avira\avira.exe:Zone.Identifier, ASCII 9->35 dropped 59 Found evasive API chain (may stop execution after checking mutex) 9->59 61 Creates an undocumented autostart registry key 9->61 63 Contains functionality to inject threads in other processes 9->63 65 5 other signatures 9->65 13 explorer.exe 38 2 9->13 injected 15 explorer.exe 9->15         started        18 641bd4ef5e0f64f10e49a0c9b6c3d3344c10a6608dde7.exe 3 1001 9->18         started        signatures6 process7 dnsIp8 22 avira.exe 13->22         started        67 Found evasive API chain (may stop execution after checking mutex) 15->67 69 Creates an undocumented autostart registry key 15->69 71 Contains functionality to inject threads in other processes 15->71 39 jstuart.ddns.net 85.51.61.81, 49809, 8010 UNI2-ASES Spain 18->39 41 127.0.0.1 unknown unknown 18->41 29 C:\Users\user\AppData\...\userv3.4.2.2.vbs, ASCII 18->29 dropped 31 C:\Users\user\AppData\...\user-wchelper.dll, ASCII 18->31 dropped 25 cscript.exe 2 18->25         started        file9 signatures10 process11 signatures12 53 Antivirus detection for dropped file 22->53 55 Multi AV Scanner detection for dropped file 22->55 57 Machine Learning detection for dropped file 22->57 27 conhost.exe 25->27         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/641bd4ef5e0f64f10e49a0c9b6c3d3344c10a6608dde7faf1bc4fea81984bf3e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/641bd4ef5e0f64f10e49a0c9b6c3d3344c10a6608dde7faf1bc4fea81984bf3e/
Threat name:
Win32.Ransomware.Screenlocker
Create hunting rule
Status:
Malicious
First seen:
2025-01-29 13:56:00 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mqn5j326b5spcdsjude3nq6tgrgbbjtarxph7ly3yt7kqgmex47a._file
Verdict:
malicious
Label(s):
cybergate
Create hunting rule
Similar samples:
269aff53e58f71f5893d6d4bb552e57ab3f56d8b797259f8ed9a3ffc18a295b4
Cybergate
2acf1db29faa4d97466a0fe23968345085050c5383987ef4fb04f6f403d7d8d0
Cybergate
2edc1d26a755fce3c36d97ee664473a24c09f653c38792118db34196cd638d06
Cybergate
5ae536cd31af5c2efcd885d1eb93bf30d2cdc32cebabdb298b8a4f69fcbccecc
Cybergate
70a02538e29f42dd5808bda9017a826d6cf2717347cc2c411a3b4e368b1344d6
Cybergate
889c92da7d4b2dbeae7c4fd6c0b30bd250d93698b9412cba84d575b5dc1cb245
Cybergate
9068d4510f0f1f7abc7d98ac79909ed8ce66863f1020338cfb5ad010e250e342
Cybergate
error
Cybergate
+ 34 additional samples on MalwareBazaar
Result
Malware family:
cybergate
Create hunting rule
Score:
  10/10
Tags:
family:cybergate botnet:remote discovery persistence stealer trojan upx
Link:
https://tria.ge/reports/250201-w82yvavmay/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
UPX packed file
Adds Run key to start application
Checks computer location settings
Boot or Logon Autostart Execution: Active Setup
CyberGate, Rebhip
Cybergate family
Malware Config
C2 Extraction:
127.0.0.1:999
jstuart.ddns.net:8010
Verdict:
Malicious
Tags:
rat cybergate Win.Dropper.Remcos-10024205-0
YARA:
Windows_Trojan_CyberGate_c219a2f3
Link:
https://app.threat.zone/submission/83ba6d54-4577-4ad8-b747-775ad8eaefc0
Unpacked files
SH256 hash:
641bd4ef5e0f64f10e49a0c9b6c3d3344c10a6608dde7faf1bc4fea81984bf3e
MD5 hash:
29b3fe637efaa1681c2f92425a131c89
SHA1 hash:
264d383cd227e1d6bf504fcc9980add05f485be8
Detections:
win_cybergate_w0
Create hunting rule
Link:
https://www.unpac.me/results/a70549f5-f172-4f91-a9db-ab97792aead3/
SH256 hash:
db57c0e482d0604e2664107b52b7f4873366a79181a61a87873b55cb5ea7a4a2
MD5 hash:
cb67d51efd2fe0700762a6ba91e3efc1
SHA1 hash:
8c8eaf53312386c960dd85b215245c8577339a2a
Detections:
win_cybergate_w0
Create hunting rule
win_cybergate_auto
Create hunting rule
win_netwire_g0
Create hunting rule
Malware_QA_update
Create hunting rule
Link:
https://www.unpac.me/results/a70549f5-f172-4f91-a9db-ab97792aead3/
Parent samples :
9e0c6888bb6e17c927b7b52656b067562b7ef4607ca3963c8e13637235432c45
7ef8a647eee5935219cea3f21cdc5a1fe28a53b177c6d3280e5ee8f2304b3e5c
e742a50fc5dc16f9ac7ca253fce897b08ccbb2dcbf579f137d3e6adba61fc7c0
a8328b56cdcd510546149798f7e44274f63e76f39307d12a09e15dbd08f5a74b
a22fe85b92f3244cb238a2ba0631f08b4b5a0153f7d6fae26ac91cddc2d0f059
f61548cd5066237f2317f7144c3c57e6e776b5278129a10cb769e2de2f479858
43cd39dea26de37d1410d8b47e4a03c68cd3021a5e1ba8e34fb94dced7447dea
a0a91467f326ce089c5569e0d6903f263d8609c3a16a69264e4feeacd75bc10f
15df432e0f75857dbdb8da921cfffeed71244a95650b9fe8da19219999662d65
349f5c9995bf4833ec5a8e23e32ea2872c8de285a523ad162773d85ca0d7fed4
f4e68b3538e66e541f0b37319f20b057e79f7d9eb89ce611d470c6c036da1d22
4a303847899f6226ac2f2531646cefb3b1ff00d89861edd9a1850e5304f51704
2acf1db29faa4d97466a0fe23968345085050c5383987ef4fb04f6f403d7d8d0
5b500c33e381e9bfa47439dc512a8ddedfe9e5b863abd968d3010f93dc4f2fb7
4bda3f9f19c6cc98bd12d567ab79af2971180b85987d90505e0b1971b6ae9495
da1d0c4ba92f4f096d2773ccb1e7b2dd876ab50f63c810859677f576a96f327a
889c92da7d4b2dbeae7c4fd6c0b30bd250d93698b9412cba84d575b5dc1cb245
5b5bbe7f7109147300bad73c48e8dbfd9b187399e9951d2555155c53cc32c651
641bd4ef5e0f64f10e49a0c9b6c3d3344c10a6608dde7faf1bc4fea81984bf3e
6de5e69c368f730fc0e9634f84fdd0bd5645c72db8c2391711e523333105cbd1
2522980210823b97271737cc8602c0b463b39db4a21b4552daf9560a95751808
SH256 hash:
f6438e261f8a9cc53b0a4e76a097d6f3769276159dab8682af9ffa1fe4d4f031
MD5 hash:
726398d5fde2cd55d31f167b85fc8c2c
SHA1 hash:
53f3232a9ce48ad789d5c5e10edd9afa569603c8
Link:
https://www.unpac.me/results/a70549f5-f172-4f91-a9db-ab97792aead3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/641bd4ef5e0f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:Check_Dlls
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxProductID
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox product IDs
Rule name:Malware_QA_update
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:Malware_QA_update_RID2DAD
Create hunting rule
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_CyberGate_c219a2f3
Create hunting rule
Author:Elastic Security
Rule name:win_cybergate_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_cybergate_w0
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::FindExecutableA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateRemoteThread
kernel32.dll::CreateProcessA
kernel32.dll::OpenProcess
kernel32.dll::VirtualAllocEx
kernel32.dll::WriteProcessMemory
kernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CopyFileA
kernel32.dll::CreateDirectoryA
kernel32.dll::CreateFileA
kernel32.dll::DeleteFileA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::GetUserNameA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegCreateKeyExA
advapi32.dll::RegCreateKeyA
advapi32.dll::RegDeleteKeyA
advapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
advapi32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::FindWindowA
user32.dll::PeekMessageA

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