MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8752c22ba990f4dd94078360c541c31db599772cfddcd96ce42217ae561d27f1. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8752c22ba990f4dd94078360c541c31db599772cfddcd96ce42217ae561d27f1
SHA3-384 hash: 2510c4e94a42e9f4d601cdac0eb76907e7141497ed1f46a453ffb7e9cffba58aff3d397bdd44c83a15621874e92dd8df
SHA1 hash: 0c138fa06311cc75246c0ee61a2e70fee37cde9e
MD5 hash: 683716645ccd5866870caf64f21951b2
humanhash: connecticut-colorado-twenty-twelve
File name:683716645ccd5866870caf64f21951b2.exe
Download: download sample
Signature Stop
Create hunting rule
File size:840'704 bytes
First seen:2022-11-02 10:20:13 UTC
Last seen:2022-11-02 11:37:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0ebd17a13b40f108ded2cb86c03ee706 (6 x RedLineStealer, 5 x Amadey, 4 x Smoke Loader)
ssdeep 12288:m8lj2kqv3119ecld634gjdUleDB9KrxhmVaICojun9vHRMa+Q2U5XR7c:1l2kI3XRde4EdUQDvQhC3VovRVVVXq
Threatray 2'591 similar samples on MalwareBazaar
TLSH T1840512C13A91F035E1D271349914DB917A3AB931C6B9CA873778227F6E343D382A6727
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://fresherlights.com/test1/get.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
683716645ccd5866870caf64f21951b2.exe
Verdict:
Malicious activity
Analysis date:
2022-11-02 10:22:25 UTC
Tags:
trojan ransomware stop loader stealer vidar
Link:
https://app.any.run/tasks/f16ed25d-f422-45a9-b33b-db1f1127da90

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/327071/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.32710.6333.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a custom TCP request
Sending an HTTP GET request
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult greyware lockbit packed raccoon
Link:
https://www.filescan.io/uploads/63624490a5db8d309cbc5753/reports/94eaaab0-b841-43f9-8920-0a89815061c0/overview
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/46cd587a-76fa-435b-b99a-286ecc20b413
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1103129
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 Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 735790 Sample: wmb7bVn5F5.exe Startdate: 02/11/2022 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 6 other signatures 2->60 8 wmb7bVn5F5.exe 2->8         started        11 wmb7bVn5F5.exe 2->11         started        13 wmb7bVn5F5.exe 2->13         started        15 wmb7bVn5F5.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 wmb7bVn5F5.exe 1 18 8->17         started        70 Injects a PE file into a foreign processes 11->70 22 wmb7bVn5F5.exe 1 18 11->22         started        24 wmb7bVn5F5.exe 12 13->24         started        26 wmb7bVn5F5.exe 15->26         started        process5 dnsIp6 48 fresherlights.com 190.117.75.91, 49698, 80 AmericaMovilPeruSACPE Peru 17->48 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\wmb7bVn5F5.exe.bowd (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\wmb7bVn5F5.exe, MS-DOS 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, 49693, 49694 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\wmb7bVn5F5.exe, PE32 22->42 dropped 44 C:\Users\...\wmb7bVn5F5.exe:Zone.Identifier, ASCII 22->44 dropped 28 wmb7bVn5F5.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 wmb7bVn5F5.exe 13 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8752c22ba990f4dd94078360c541c31db599772cfddcd96ce42217ae561d27f1/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2022-11-02 07:01:45 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q5jmek5jsd2n3fahqnqmkqoddw2zs5zm7xons3heeil24vq5e7yq._file
Verdict:
malicious
Similar samples:
410fa5a0e70666b338ed43ed60663cdf06f2942e67ce12c108f6a4de78d1ede7
Stop
4e96392ca0e20290cc18877d6f0fdda7b62b8f85269d97f6a527813596491779
Stop
88a69b79a5a0e6763617cb48932ab284c7cb78c9d8040048947e27b2a797c1ed
Stop
ba1ffdc17d60c36b8759362e9e3c14331eb6ed654b12298e42590de51f996054
Stop
ec9d5791f02cc5b005e9bb3619092d1645c8c29b50a34ed23381c3514cf512bf
Stop
f22cb21254d0c99ea66a20feb10d96e069229ea848d461632c0c86b38799359e
Stop
+ 2'581 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/221102-mdncjabaf2/
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
Malware Config
C2 Extraction:
http://fresherlights.com/test1/get.php
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/54c68715-a34e-4053-a342-719c71f90813
Unpacked files
SH256 hash:
563ac2a6197af7d6cc1fc5b43d3e11a8415860cc79cfa683c839592ba11aeef3
MD5 hash:
4c64b1b2f7da7363c2ec41b8502b3412
SHA1 hash:
f87182f56b334e9e598b9c6f5009fe22c6dcee5f
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/91acb786-ada8-4881-a4b1-250256ff9009/
Parent samples :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 hash:
8752c22ba990f4dd94078360c541c31db599772cfddcd96ce42217ae561d27f1
MD5 hash:
683716645ccd5866870caf64f21951b2
SHA1 hash:
0c138fa06311cc75246c0ee61a2e70fee37cde9e
Link:
https://www.unpac.me/results/91acb786-ada8-4881-a4b1-250256ff9009/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8752c22ba990/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/8752c22ba990f4dd94078360c541c31db599772cfddcd96ce42217ae561d27f1

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
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
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: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 8752c22ba990f4dd94078360c541c31db599772cfddcd96ce42217ae561d27f1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2393524/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/327071/

Comments