MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1beb48067787bbbefceda7adf82e4531dedcda0f3a22be35524f65cce247728. 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: 14


Intelligence 14 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1beb48067787bbbefceda7adf82e4531dedcda0f3a22be35524f65cce247728
SHA3-384 hash: 028511b82b944cef6b8b3c1faaa19223a1f7e03ba43c6c75c16ad015b5c2dc2d1c90f5b0b6ffe41a7e48165611d2503d
SHA1 hash: 3cd390eb0819254e053b4a6abe4a6cad35d364fc
MD5 hash: 4d6d80ee38ffd15cca65a31d2d7cd3fc
humanhash: white-johnny-alpha-jupiter
File name:4d6d80ee38ffd15cca65a31d2d7cd3fc.exe
Download: download sample
Signature Stop
Create hunting rule
File size:753'152 bytes
First seen:2022-08-25 17:50:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 78c6f817795b7ac37266be3172ff31a4 (6 x RedLineStealer, 1 x Smoke Loader, 1 x Stop)
ssdeep 12288:2neo7FMEzPrzUgZJBwOoH9E9tYJSx0JV0gBLz/T77RtZ0jrJHKtPglJbJn/QA:2nrJM4HjmZH9ktYJS6JVhF777SlKtYlr
TLSH T10FF41201B6A3CAB4D97DDE307851CAA2133F6D705670594BD7705B6E2EB33A09EB1382
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 480c1c4c4b590b14 (2 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://116.202.178.78/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://116.202.178.78/ https://threatfox.abuse.ch/ioc/845310/

Intelligence

File Origin
# of uploads :
1
# of downloads :
365
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4d6d80ee38ffd15cca65a31d2d7cd3fc.exe
Verdict:
Malicious activity
Analysis date:
2022-08-25 17:51:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bf0383e8-c296-4067-801d-9f74e2c11f87

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/301211/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.34215.7277.16714.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/30097/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6307b70f3cbb13868a80819b/reports/09807dd1-5d19-436a-9c81-480d6256ad37/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1366c32-0975-41f1-953a-aa5faa9e9b13
Result
Threat name:
Djvu, PrivateLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1057917
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 submitted file
Snort IDS alert for network traffic
Yara detected Djvu Ransomware
Yara detected PrivateLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690430 Sample: lWJ6upTKhX.exe Startdate: 25/08/2022 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 lWJ6upTKhX.exe 2->8         started        11 lWJ6upTKhX.exe 2->11         started        13 lWJ6upTKhX.exe 2->13         started        15 lWJ6upTKhX.exe 2->15         started        process3 signatures4 64 Injects a PE file into a foreign processes 8->64 17 lWJ6upTKhX.exe 18 8->17         started        22 lWJ6upTKhX.exe 1 18 11->22         started        66 Machine Learning detection for dropped file 13->66 24 lWJ6upTKhX.exe 13 13->24         started        26 lWJ6upTKhX.exe 13 15->26         started        process5 dnsIp6 48 acacaca.org 187.195.212.6, 49729, 80 UninetSAdeCVMX Mexico 17->48 36 C:\Users\user\...\lWJ6upTKhX.exe.qqpp (copy), MS-DOS 17->36 dropped 38 C:\Users\user\Desktop\lWJ6upTKhX.exe, MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\...\YPSIACHYXW.docx, data 17->40 dropped 46 3 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, 49721, 49722 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\lWJ6upTKhX.exe, PE32 22->42 dropped 44 C:\Users\...\lWJ6upTKhX.exe:Zone.Identifier, ASCII 22->44 dropped 28 lWJ6upTKhX.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 68 Injects a PE file into a foreign processes 28->68 33 lWJ6upTKhX.exe 13 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1beb48067787bbbefceda7adf82e4531dedcda0f3a22be35524f65cce247728/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-08-25 17:51:13 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ug7ljadhpb53x36o3j5n7axekmo63tna6orcxy2vet3fztreo4ua._file
Verdict:
malicious
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220825-we5smshcg9/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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://acacaca.org/test2/get.php
Unpacked files
SH256 hash:
35655a91e44c9238b7bbf06cacf331e2c9a9d7836e5cd1f00f077d9ef844e0d9
MD5 hash:
b0b47ebd5a614538ab247341681ac887
SHA1 hash:
deac29cbee139d020e27d3972d37774c13d0d706
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/ae521cc4-ec33-4d5a-90d0-8a933b74fec9/
Parent samples :
b944acb44ffe77a3006b9acbeac6401cd2d8d6ab3b96c42c5bf7558ad68ff706
a1beb48067787bbbefceda7adf82e4531dedcda0f3a22be35524f65cce247728
9fd2e141a149704cc16f1d510980fa45433ec26ac370c7db856255261f65cb3b
e2f8b5fde2d9fbf61455d895af3040af26915d09714f0438e12337e44ee46f09
057c0db0601053a63938b908aa39a8e8d064c7cad1939db90d21964d002e58f9
9de786b803d8e271650197e128ab6d427e3e318424c13055b376d5c589f5f6e8
d7de2b447367f02e1038ee9acc477120a515cd2c2399b49749014ef3fdc37b03
93b32faac67ea996c0eb28c662d6132ec4e789633a040550d261b995bda0473f
e5b366c2c9fba8681a35fbe32a5adc6850baf0d11cb87c214eda5c255d66fb60
129745c0c4f0b6a973755bdade64b073a542f4e69e2c6744e6263b9d666927dc
0866b18606d78aee5f51c208774f974f31f59ad6eb54dc6f0c46b6eaa38e3f2e
970a7f3a8e1caf695dff4a62f2c9da51289f3eea0c7f534dcfcb6cd403f1684b
SH256 hash:
a1beb48067787bbbefceda7adf82e4531dedcda0f3a22be35524f65cce247728
MD5 hash:
4d6d80ee38ffd15cca65a31d2d7cd3fc
SHA1 hash:
3cd390eb0819254e053b4a6abe4a6cad35d364fc
Link:
https://www.unpac.me/results/ae521cc4-ec33-4d5a-90d0-8a933b74fec9/
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/a1beb48067787bbbefceda7adf82e4531dedcda0f3a22be35524f65cce247728

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: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 a1beb48067787bbbefceda7adf82e4531dedcda0f3a22be35524f65cce247728

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/301211/

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