MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d4810171930cd3762bff169c8b82a0e8afa79f880d39bb0b99b36f33933feb2. 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: 9d4810171930cd3762bff169c8b82a0e8afa79f880d39bb0b99b36f33933feb2
SHA3-384 hash: 0a9bbcda0587cccdd2f852270e76b7909d0a89431db3ae0d361967cb03fd395517426f94cee8ef32e44a36f444894767
SHA1 hash: 526953080740a278c41f8f4cc89ecb94182885f1
MD5 hash: 6c63dd590d567662375fed22e625c9ce
humanhash: alabama-bakerloo-michigan-october
File name:2.bin
Download: download sample
Signature Stop
File size:733'184 bytes
First seen:2023-03-22 20:08:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d1d84efc3e3e2f98146d74fc81d5e201 (1 x Stop)
ssdeep 12288:8FYM2bYNFDm4YiKkK/N5PWZo1FUU6aIzPsIXpM8RBDnB+FFcC:QP5FLYioNWa1FH6hzPswpPRBt+ncC
Threatray 1'424 similar samples on MalwareBazaar
TLSH T183F4123036B0C0F6D5AF543D4462EBA42A3E79312395CD873694677D9E34780AEAE32D
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 801452914924b000 (1 x Stop)
Reporter petikvx
Tags:Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2.bin
Verdict:
Malicious activity
Analysis date:
2023-03-22 05:57:00 UTC
Tags:
installer ransomware stop loader

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

Behaviour
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
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file
Launching a process
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:
barys glupteba greyware lockbit packed smokeloader
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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: 832782 Sample: 2.bin.exe Startdate: 22/03/2023 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 2.bin.exe 2->8         started        11 2.bin.exe 2->11         started        13 2.bin.exe 2->13         started        15 2.bin.exe 2->15         started        process3 signatures4 64 Multi AV Scanner detection for dropped file 8->64 66 Detected unpacking (changes PE section rights) 8->66 68 Detected unpacking (overwrites its own PE header) 8->68 72 2 other signatures 8->72 17 2.bin.exe 1 19 8->17         started        70 Injects a PE file into a foreign processes 11->70 22 2.bin.exe 1 16 11->22         started        24 2.bin.exe 12 13->24         started        26 2.bin.exe 15->26         started        process5 dnsIp6 48 zexeq.com 109.98.58.98, 49710, 80 RTDBucharestRomaniaRO Romania 17->48 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\WDBWCPEFJW.jpg, data 17->38 dropped 40 C:\Users\user\Desktop\...\BUFZSQPCOH.xlsx, 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, 49705, 49706 ACPCA Canada 22->50 42 C:\Users\user\AppData\Local\...\2.bin.exe, PE32 22->42 dropped 44 C:\Users\user\...\2.bin.exe:Zone.Identifier, ASCII 22->44 dropped 28 2.bin.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 2.bin.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-03-22 20:10:16 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar 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
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/76561199472266392
Unpacked files
SH256 hash:
e0af85f5bf41088cb0a1a80df62460cf583bb57e531fe2f027c6b2b23aa0e028
MD5 hash:
d5b757403098f7c44b627f0b10209c3b
SHA1 hash:
85e4e2ca4a0361b50402008879e22f7a96df1f7a
Detections:
win_stop_auto
SH256 hash:
9d4810171930cd3762bff169c8b82a0e8afa79f880d39bb0b99b36f33933feb2
MD5 hash:
6c63dd590d567662375fed22e625c9ce
SHA1 hash:
526953080740a278c41f8f4cc89ecb94182885f1
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 (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: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