MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d42d96899c340c182f877bbfb458cef5fb8e08620ff517acccbd2965011b3dc. 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


STRRAT


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
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SHA256 hash: 9d42d96899c340c182f877bbfb458cef5fb8e08620ff517acccbd2965011b3dc
SHA3-384 hash: 9460063358ad6601c1fab4fbbb1278b71d02467ba7d374166d0b822e041ca77fda6afc4247907ce55c07ab366ca61480
SHA1 hash: 52a6dc0cc7cabcb0dceea0aac2130e6d05f3c0da
MD5 hash: 99247e1f4dca7c9d293d4c631ffbb192
humanhash: quebec-johnny-lake-july
File name:Mandy-POP from istyle-frank 2023.2.8.js
Download: download sample
Signature STRRAT
Create hunting rule
File size:370'123 bytes
First seen:2023-03-08 08:45:37 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:GQJjlNRC12geYe4ga+eM7oo6ZRzWg7UdNrhWMSIALuB5gPBx38nHJEsDq:Npc1LezCRKEXfsB0sM
TLSH T189745BCF97852F19DD76014883BB2352057CFADEA027AA7EBC329BAE9A51655300C35C
Reporter abuse_ch
Tags:js STRRAT


Avatar
abuse_ch
STRRAT C2:
79.134.225.71:3809

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28395.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/64084b4b38520b6ce9ed3ad2/reports/5966e802-ccda-4cec-b748-61ea662034e3/overview
Verdict:
Malicious
Labled as:
Trojan.JS.Agent.JS
Link:
https://www.hybrid-analysis.com/sample/9d42d96899c340c182f877bbfb458cef5fb8e08620ff517acccbd2965011b3dc
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
evad.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1189256
Signature
Antivirus detection for URL or domain
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for submitted file
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 822135 Sample: Mandy-POP_from_istyle-frank... Startdate: 08/03/2023 Architecture: WINDOWS Score: 72 27 Antivirus detection for URL or domain 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected STRRAT 2->31 8 wscript.exe 2 2->8         started        process3 file4 19 C:\Users\user\AppData\Roaming\cxtsexya.txt, Zip 8->19 dropped 33 JScript performs obfuscated calls to suspicious functions 8->33 12 javaw.exe 23 8->12         started        signatures5 process6 dnsIp7 21 github.com 140.82.121.3, 443, 49704, 49711 GITHUBUS United States 12->21 23 140.82.121.4 GITHUBUS United States 12->23 25 3 other IPs or domains 12->25 15 icacls.exe 1 12->15         started        process8 process9 17 conhost.exe 15->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9d42d96899c340c182f877bbfb458cef5fb8e08620ff517acccbd2965011b3dc/
Threat name:
Script-JS.Trojan.Heuristic
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Status:
Malicious
First seen:
2023-03-08 05:39:50 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 25 (40.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tvbns2ezynamdaxyo657wrmm55p3ryeged7vc6wmzpjjmuarwpoa._file
Result
Malware family:
strrat
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Score:
  10/10
Tags:
family:strrat persistence stealer trojan
Link:
https://tria.ge/reports/230308-kpajpseh99/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Loads dropped DLL
STRRAT
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
STRRAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9d42d96899c340c182f877bbfb458cef5fb8e08620ff517acccbd2965011b3dc

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:BitcoinAddress
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Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Comments