MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba1ffdc17d60c36b8759362e9e3c14331eb6ed654b12298e42590de51f996054. 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 1 YARA 5 File information Comments

SHA256 hash: ba1ffdc17d60c36b8759362e9e3c14331eb6ed654b12298e42590de51f996054
SHA3-384 hash: 74c5ee1772244c52625575daafa1e5b14478a90b7c091dafbfeb518dfd74b7e1553c9d8e24f6821c7ebaa8291ca47407
SHA1 hash: cf22e7f34a6375538aca0eaeace001ed21047ae3
MD5 hash: ad614cd101facf0f11c7824e54c4f663
humanhash: connecticut-fifteen-thirteen-failed
File name:ad614cd101facf0f11c7824e54c4f663.exe
Download: download sample
Signature Stop
File size:730'112 bytes
First seen:2022-10-21 07:47:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee783376aeb5a6ccd1e2676f1a5f0e82 (4 x Smoke Loader, 3 x TeamBot, 2 x Stop)
ssdeep 12288:1/Rg6rhg1nLYmKYlI9UMmkV5vxcNPOVmuJxHQtURIX0d72m5fwod/f7EbMmZF:1W+h2nLYtEWxZHVqeQ0dqU4od31mZ
TLSH T114F42311B392C176CB862431702ACB907B3FA8F025B94D8B37753F6DAF316E192B6215
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 38b078cccacccc43 (123 x Smoke Loader, 83 x Stop, 63 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://195.201.255.186/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://195.201.255.186/ https://threatfox.abuse.ch/ioc/891588/

Intelligence


File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ad614cd101facf0f11c7824e54c4f663.exe
Verdict:
Malicious activity
Analysis date:
2022-10-21 07:48:54 UTC
Tags:
trojan ransomware stop loader stealer vidar

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
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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
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: 727334 Sample: ADZVWz9JH5.exe Startdate: 21/10/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 7 other signatures 2->60 8 ADZVWz9JH5.exe 2->8         started        11 ADZVWz9JH5.exe 2->11         started        13 ADZVWz9JH5.exe 2->13         started        15 ADZVWz9JH5.exe 2->15         started        process3 signatures4 64 Multi AV Scanner detection for dropped file 8->64 66 Machine Learning detection for dropped file 8->66 68 Writes a notice file (html or txt) to demand a ransom 8->68 17 ADZVWz9JH5.exe 18 8->17         started        70 Injects a PE file into a foreign processes 11->70 22 ADZVWz9JH5.exe 1 16 11->22         started        24 ADZVWz9JH5.exe 12 13->24         started        26 ADZVWz9JH5.exe 12 15->26         started        process5 dnsIp6 48 winnlinne.com 109.102.255.230, 49702, 80 RTDBucharestRomaniaRO Romania 17->48 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\...\QFAPOWPAFG.jpg, data 17->38 dropped 40 C:\Users\user\Desktop\...\CZQKSDDMWR.docx, data 17->40 dropped 46 4 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 162.0.217.254, 443, 49697, 49698 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\ADZVWz9JH5.exe, PE32 22->42 dropped 44 C:\Users\...\ADZVWz9JH5.exe:Zone.Identifier, ASCII 22->44 dropped 28 ADZVWz9JH5.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 ADZVWz9JH5.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Threat name:
Win32.Trojan.Raccoon
Status:
Malicious
First seen:
2022-10-21 01:22:23 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
29 of 42 (69.05%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 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://winnlinne.com/test1/get.php
https://t.me/tg_privatetalk
https://nerdculture.de/@yixehi33
Unpacked files
SH256 hash:
ba1ffdc17d60c36b8759362e9e3c14331eb6ed654b12298e42590de51f996054
MD5 hash:
ad614cd101facf0f11c7824e54c4f663
SHA1 hash:
cf22e7f34a6375538aca0eaeace001ed21047ae3
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: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.

Web download

Stop

Executable exe ba1ffdc17d60c36b8759362e9e3c14331eb6ed654b12298e42590de51f996054

(this sample)

  
Delivery method
Distributed via web download

Comments