MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6767263e2e3b69d94eea6a97de170097a8af42de5ccb476f8475f8414b931728. 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



Stop


Vendor detections: 16


Intelligence 16 IOCs YARA 10 File information Comments

SHA256 hash: 6767263e2e3b69d94eea6a97de170097a8af42de5ccb476f8475f8414b931728
SHA3-384 hash: f0b0bedb04dd1850f9e9d9da2c55477bb929f4e989823b018ca1edf84c98dd0e670824dcb5da5103d32bdd6754b3e25b
SHA1 hash: 7320ed49d0fe37d685b8a6d5461ab74c1f9938f8
MD5 hash: a39813388b99c7886ac51b36284b56ec
humanhash: rugby-april-ceiling-pip
File name:06941699.exe
Download: download sample
Signature Stop
File size:854'528 bytes
First seen:2023-05-29 08:24:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1552eebb89b3841e6a330c0c93657732 (2 x Smoke Loader, 2 x GCleaner, 1 x RedLineStealer)
ssdeep 12288:T+1xoXCaz3OLkvPbjN9FgyHkmD+o8PqJ7GdnFs7hUyXHwu8+bHb/1O:T+1gL3U+Pzxxj6k7bhBXHwzQ8
TLSH T18105D013A2E17D65FA660B759E2FC6E8771EF5104F593BE71318AA2F05702A2C272331
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000204040100000 (1 x Stop)
Reporter Neiki
Tags:Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
06941699.exe
Verdict:
Malicious activity
Analysis date:
2023-05-29 08:29:47 UTC
Tags:
ransomware stop loader stealer vidar trojan arkei

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Sending a custom TCP request
Deleting a recently created file
Searching for synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
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:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Clipboard Hijacker, Djvu
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 877336 Sample: 06941699.exe Startdate: 29/05/2023 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Multi AV Scanner detection for domain / URL 2->70 72 Found malware configuration 2->72 74 8 other signatures 2->74 11 06941699.exe 2->11         started        14 06941699.exe 2->14         started        16 mstsca.exe 2->16         started        process3 signatures4 84 Detected unpacking (changes PE section rights) 11->84 86 Detected unpacking (overwrites its own PE header) 11->86 88 Writes a notice file (html or txt) to demand a ransom 11->88 90 Writes many files with high entropy 11->90 18 06941699.exe 1 16 11->18         started        92 Injects a PE file into a foreign processes 14->92 22 06941699.exe 12 14->22         started        24 schtasks.exe 16->24         started        process5 dnsIp6 66 api.2ip.ua 162.0.217.254, 443, 49682, 49683 ACPCA Canada 18->66 54 C:\Users\...\06941699.exe:Zone.Identifier, ASCII 18->54 dropped 56 C:\Users\user\AppData\Local\...\06941699.exe, MS-DOS 18->56 dropped 26 06941699.exe 18->26         started        29 icacls.exe 18->29         started        31 conhost.exe 24->31         started        file7 process8 signatures9 82 Injects a PE file into a foreign processes 26->82 33 06941699.exe 1 24 26->33         started        process10 dnsIp11 60 zexeq.com 95.158.162.200, 49685, 49687, 80 VIDEOSATBG Bulgaria 33->60 62 colisumy.com 175.119.10.231, 49684, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 33->62 64 api.2ip.ua 33->64 46 C:\_readme.txt, ASCII 33->46 dropped 48 C:\Users\user\_readme.txt, ASCII 33->48 dropped 50 C:\Users\...\SmartScreenCache.dat.vaze (copy), data 33->50 dropped 52 322 other files (177 malicious) 33->52 dropped 76 Infects executable files (exe, dll, sys, html) 33->76 78 Modifies existing user documents (likely ransomware behavior) 33->78 38 build3.exe 1 33->38         started        file12 signatures13 process14 file15 58 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 38->58 dropped 80 Uses schtasks.exe or at.exe to add and modify task schedules 38->80 42 schtasks.exe 38->42         started        signatures16 process17 process18 44 conhost.exe 42->44         started       
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2023-05-29 08:25:06 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:e44c96dfdf315ccf17cdd4b93cfe6e48 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/test1/get.php
https://steamcommunity.com/profiles/76561199508624021
https://t.me/looking_glassbot
Unpacked files
SH256 hash:
6767263e2e3b69d94eea6a97de170097a8af42de5ccb476f8475f8414b931728
MD5 hash:
a39813388b99c7886ac51b36284b56ec
SHA1 hash:
7320ed49d0fe37d685b8a6d5461ab74c1f9938f8
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:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Telegram_Links
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:Windows_Ransomware_Stop_1e8d48ff
Author:Elastic Security
Rule name:win_stop_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information


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

Comments