MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53175f3740f1f83290cd7d21a6c867f2b2eaca2c69ab2c9896d5900ffbaeb9fe. 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: 10


Intelligence 10 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53175f3740f1f83290cd7d21a6c867f2b2eaca2c69ab2c9896d5900ffbaeb9fe
SHA3-384 hash: 753653876561e980f33bd22cd183428bfcc9f999c5a1b47653e1123d58b2ac8850d805f638caf62275911567ed1864f2
SHA1 hash: 2141ce61484351e56b2fc364e8b5931a9a6d910f
MD5 hash: 90b9d91ae99a0c22737e091a6ab73d93
humanhash: grey-wyoming-six-solar
File name:90b9d91ae99a0c22737e091a6ab73d93.exe
Download: download sample
Signature Stop
Create hunting rule
File size:858'624 bytes
First seen:2021-05-28 19:48:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 105c34cde8a9080b04d9705361ec016e (4 x Stop, 1 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 12288:Wb7VyZ/nuQnKMP8ecia3BuHTgy59V3Hf+k9MY7ut/gZA0IM/MKj9doIKi:oyZ/THkeciSy5rW7Bt/yIMkKngi
Threatray 196 similar samples on MalwareBazaar
TLSH 9605F130B6D1C034F1B616B6D63A8B686D3ABDA35B24C0CB13D426EE62F55D0AE30757
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://34.105.230.174/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://34.105.230.174/ https://threatfox.abuse.ch/ioc/66374/

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
90b9d91ae99a0c22737e091a6ab73d93.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-28 20:27:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/37696aaa-a0a8-4596-99d0-021c1bc2de25

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Raccoon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/163097/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.13610.30681.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
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.
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794076
Signature
Contains functionality to inject code into remote processes
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
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
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 426475 Sample: cFjGRrhrWi.exe Startdate: 28/05/2021 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for domain / URL 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Found ransom note / readme 2->58 60 2 other signatures 2->60 8 cFjGRrhrWi.exe 2->8         started        11 cFjGRrhrWi.exe 2->11         started        13 cFjGRrhrWi.exe 2->13         started        15 cFjGRrhrWi.exe 2->15         started        process3 signatures4 64 Detected unpacking (changes PE section rights) 8->64 66 Detected unpacking (overwrites its own PE header) 8->66 68 Contains functionality to inject code into remote processes 8->68 17 cFjGRrhrWi.exe 1 16 8->17         started        70 Injects a PE file into a foreign processes 11->70 21 cFjGRrhrWi.exe 1 18 11->21         started        72 Multi AV Scanner detection for dropped file 13->72 74 Machine Learning detection for dropped file 13->74 24 cFjGRrhrWi.exe 12 13->24         started        26 cFjGRrhrWi.exe 12 15->26         started        process5 dnsIp6 48 api.2ip.ua 77.123.139.190, 443, 49701, 49703 VOLIA-ASUA Ukraine 17->48 36 C:\Users\user\AppData\...\cFjGRrhrWi.exe, PE32 17->36 dropped 38 C:\Users\...\cFjGRrhrWi.exe:Zone.Identifier, ASCII 17->38 dropped 28 cFjGRrhrWi.exe 17->28         started        31 icacls.exe 17->31         started        50 asvb.top 35.235.74.220, 49708, 80 GOOGLEUS United States 21->50 40 C:\_readme.txt, ASCII 21->40 dropped 42 C:\Users\user\Desktop\cFjGRrhrWi.exe, data 21->42 dropped 44 C:\Users\user\Desktop\SFPUSAFIOL.png, data 21->44 dropped 46 2 other malicious files 21->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 21->62 file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 cFjGRrhrWi.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53175f3740f1f83290cd7d21a6c867f2b2eaca2c69ab2c9896d5900ffbaeb9fe/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-05-28 15:42:43 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmlv6n2a6h4dfegnpuq2nsdh6kzovsrmngvszgew2wia765oxh7a._file
Verdict:
malicious
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+ 186 additional samples on MalwareBazaar
Result
Malware family:
raccoon
Create hunting rule
Score:
  10/10
Tags:
family:raccoon botnet:1d76a465540f6a904ac9f1310fe3a3824b5b4549 discovery evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210528-98535dayfx/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Modifies extensions of user files
Deletes Windows Defender Definitions
Raccoon
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/53175f3740f1f83290cd7d21a6c867f2b2eaca2c69ab2c9896d5900ffbaeb9fe

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: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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stop

Executable exe 53175f3740f1f83290cd7d21a6c867f2b2eaca2c69ab2c9896d5900ffbaeb9fe

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/163097/
  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download

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