MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7201687dfb39aa50e4154a4c7cdcc5c0f6559d2c33eddf10b88b3b08f2042bd0. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7201687dfb39aa50e4154a4c7cdcc5c0f6559d2c33eddf10b88b3b08f2042bd0
SHA3-384 hash: 809cb6268054450decabf345ce96a68fc02f68ba9dcedd5ef8cb14393ef2a2e4f727be78e8a78030347748bd19666950
SHA1 hash: c29d7f627f40b513cb852ce99b58bd1d9d2a8692
MD5 hash: 60674901fb89855d63819c38faeedf44
humanhash: hot-gee-alaska-august
File name:file.exe
Download: download sample
Signature Stop
Create hunting rule
File size:861'696 bytes
First seen:2023-05-09 00:11:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e0f7442c9aae17dbc3af11473e831c4e (5 x Rhadamanthys, 2 x Stop, 1 x Smoke Loader)
ssdeep 12288:Jt/2TXLUHqpLjU9S5q1SQnUT09xeXpPtKd6crU0GgG0ag0szYL:Jt0XLQSLjU92F09x2tKddrcgVadT
Threatray 1'733 similar samples on MalwareBazaar
TLSH T15C05E01362E1FC60E6264B32CE1ED6E8661FF8A08F5577EB22197A2F04731B1C572746
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 0008184241080800 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
CR CR
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-05-09 00:13:42 UTC
Tags:
ransomware stop loader stealer vidar trojan arkei
Link:
https://app.any.run/tasks/efa4e0a3-023d-4295-bac2-fcfea77e5611

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/387621/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.13287.29851.UNOFFICIAL
Create hunting rule

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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/64598fd3d054a0b0ef8408b2/reports/6b86d048-1891-4c4d-9768-be9798ecce9d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7201687dfb39aa50e4154a4c7cdcc5c0f6559d2c33eddf10b88b3b08f2042bd0
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/02ed5f64-9a49-4ce1-a59e-3be2ad7e54b9
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1228761
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
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861725 Sample: file.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 8 other signatures 2->57 8 file.exe 2->8         started        11 file.exe 2->11         started        13 file.exe 2->13         started        15 file.exe 2->15         started        process3 signatures4 61 Multi AV Scanner detection for dropped file 8->61 63 Detected unpacking (changes PE section rights) 8->63 65 Detected unpacking (overwrites its own PE header) 8->65 69 2 other signatures 8->69 17 file.exe 1 19 8->17         started        67 Injects a PE file into a foreign processes 11->67 22 file.exe 1 18 11->22         started        24 file.exe 13 13->24         started        26 file.exe 15->26         started        process5 dnsIp6 47 zexeq.com 211.104.254.139, 49702, 80 KIXS-AS-KRKoreaTelecomKR Korea Republic of 17->47 35 C:\Users\user\_readme.txt, ASCII 17->35 dropped 37 C:\Users\user\Desktop\file.exe.qopz (copy), MS-DOS 17->37 dropped 39 C:\Users\user\Desktop\file.exe, MS-DOS 17->39 dropped 45 4 other malicious files 17->45 dropped 59 Modifies existing user documents (likely ransomware behavior) 17->59 49 api.2ip.ua 162.0.217.254, 443, 49697, 49698 ACPCA Canada 22->49 41 C:\Users\user\AppData\Local\...\file.exe, PE32 22->41 dropped 43 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 22->43 dropped 28 file.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 71 Injects a PE file into a foreign processes 28->71 33 file.exe 13 28->33         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7201687dfb39aa50e4154a4c7cdcc5c0f6559d2c33eddf10b88b3b08f2042bd0/
Threat name:
Win32.Trojan.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2023-05-09 00:12:08 UTC
File Type:
PE (Exe)
Extracted files:
75
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oiawq7p3hgvfbzavjjghzxgfyd3flhjmgpw56efyrm5qr4qefpia._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
Stop
a0038a7651f4408728f4a8c7a2abe43b237fc9dc6645fa34e5c4d9c212658878
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b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Stop
d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
+ 1'723 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:31c7719b5ee962fbde376b75e771360d discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230509-ag68lade26/
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/76561199501059503
https://t.me/mastersbots
Unpacked files
SH256 hash:
3775716a5cb0bc806a49f59e58f3d38e8b2754f326424c8d9a6b879835c436e0
MD5 hash:
2b64d9836bcd771b42e46bc0596508c7
SHA1 hash:
e9c832e34bd2dc3181957a12529f52f79907d334
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/8c86f337-75cb-4df7-aa4f-f78e81962214/
Parent samples :
3fc5ec3d73e71e85e59c72759b672017bd71f79e2f00b87635ecfecdaec9b3a8
ee871953192d79c2a1a9a7a0141419c9ac42b79e1eec17514e3e4edd18010ac4
7201687dfb39aa50e4154a4c7cdcc5c0f6559d2c33eddf10b88b3b08f2042bd0
SH256 hash:
7201687dfb39aa50e4154a4c7cdcc5c0f6559d2c33eddf10b88b3b08f2042bd0
MD5 hash:
60674901fb89855d63819c38faeedf44
SHA1 hash:
c29d7f627f40b513cb852ce99b58bd1d9d2a8692
Link:
https://www.unpac.me/results/8c86f337-75cb-4df7-aa4f-f78e81962214/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7201687dfb39/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7201687dfb39aa50e4154a4c7cdcc5c0f6559d2c33eddf10b88b3b08f2042bd0

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
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Telegram_Links
Create hunting rule
Rule name:Vidar
Create hunting rule
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:Windows_Ransomware_Stop_1e8d48ff
Create hunting rule
Author:Elastic Security
Rule name:win_stop_auto
Create hunting rule
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 7201687dfb39aa50e4154a4c7cdcc5c0f6559d2c33eddf10b88b3b08f2042bd0

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/387621/

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