MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748. 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 6 File information Comments

SHA256 hash: b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
SHA3-384 hash: 8f5bee4a88930fe13c0c5677d2bec5763b089d3a3c552ecebe0c5d3c7c3aec02312da67d7167c93e4a32e8debfdc0a5f
SHA1 hash: e8243516f0e21048dd96d3a88c18248c611e3369
MD5 hash: f891b2289720468df1c4e8bd715445bb
humanhash: saturn-chicken-saturn-three
File name:b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Download: download sample
Signature Stop
File size:845'824 bytes
First seen:2022-12-30 05:30:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1aa7866ff337e97b61492383e62cb2b6 (8 x RedLineStealer, 7 x Smoke Loader, 2 x Amadey)
ssdeep 24576:gzDgDKcVQNPtvzrjrrAzpmopTSZY7nIj:gzEDKcVQZFzyTN7M
Threatray 2'699 similar samples on MalwareBazaar
TLSH T1E405018072E0E92DE9734B758E2DC6D87ABEBDD38934ED173254310F28F0190996637A
TrID 34.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
25.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon fcfc94b494949cc0 (21 x Smoke Loader, 12 x RedLineStealer, 2 x Gozi)
Reporter petikvx
Tags:exe Ransomware Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
553
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Verdict:
Malicious activity
Analysis date:
2022-12-30 05:25:57 UTC
Tags:
loader ransomware stop stealer

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
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
DNS request
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed stealer tofsee
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:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Babuk, Djvu
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 775795 Sample: lTqnqyHmeM.exe Startdate: 30/12/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 7 other signatures 2->62 8 lTqnqyHmeM.exe 2->8         started        11 lTqnqyHmeM.exe 2->11         started        13 lTqnqyHmeM.exe 2->13         started        15 lTqnqyHmeM.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 lTqnqyHmeM.exe 18 8->17         started        68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 72 Writes a notice file (html or txt) to demand a ransom 11->72 74 Sample uses process hollowing technique 11->74 22 lTqnqyHmeM.exe 12 11->22         started        24 lTqnqyHmeM.exe 1 18 13->24         started        26 lTqnqyHmeM.exe 12 15->26         started        process5 dnsIp6 50 ex3mall.com 222.236.49.124, 49706, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->50 38 C:\Users\user\_readme.txt, ASCII 17->38 dropped 40 C:\Users\user\...\ChromeSetup.exe.isal (copy), MS-DOS 17->40 dropped 42 C:\Users\user\Downloads\ChromeSetup.exe, MS-DOS 17->42 dropped 48 6 other malicious files 17->48 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 28 svchost.exe 22->28         started        52 api.2ip.ua 162.0.217.254, 443, 49699, 49702 ACPCA Canada 24->52 44 C:\Users\user\AppData\...\lTqnqyHmeM.exe, PE32 24->44 dropped 46 C:\Users\...\lTqnqyHmeM.exe:Zone.Identifier, ASCII 24->46 dropped 30 lTqnqyHmeM.exe 24->30         started        33 icacls.exe 24->33         started        file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 30->76 35 lTqnqyHmeM.exe 13 30->35         started        process11 dnsIp12 54 api.2ip.ua 35->54
Threat name:
Win32.Trojan.MintZard
Status:
Malicious
First seen:
2022-12-29 12:32:39 UTC
File Type:
PE (Exe)
Extracted files:
95
AV detection:
21 of 41 (51.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:19 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://ex3mall.com/test1/get.php
https://t.me/robloxblackl
https://steamcommunity.com/profiles/76561199458928097
Unpacked files
SH256 hash:
b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
MD5 hash:
f891b2289720468df1c4e8bd715445bb
SHA1 hash:
e8243516f0e21048dd96d3a88c18248c611e3369
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: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
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: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