MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f8088e823507a50d26d2c25bbbf6036b5e2a21eb44b7f7bd96cdba4ddc5002d. 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: 5


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

SHA256 hash: 5f8088e823507a50d26d2c25bbbf6036b5e2a21eb44b7f7bd96cdba4ddc5002d
SHA3-384 hash: 609e0317997fabceeeaa95912cc62692ba9bd36027c9e3b6416c62138a792be4229cd72f605525b87e606958aa7c6d6d
SHA1 hash: 14fc001ceb92201d27348d31c44297aa1c0cd7fe
MD5 hash: ffc84b723eb6e199664fcbb622124a65
humanhash: undress-two-bacon-zulu
File name:New Order #32647894859899.js
Download: download sample
Signature STRRAT
Create hunting rule
File size:346'964 bytes
First seen:2023-07-31 07:00:22 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:PjsW5LNnGMueJnUPZyVlUPqa+ey1zKQPKafxYnhWeu1OZ5o7qbD:bs0zkZylVa+/ZBWru1OZLP
TLSH T1D3748CC1B57E0E66CF6D9103046B0F1AAF63E62D723D91BA7A633F0DBF62D440916948
Reporter abuse_ch
Tags:js STRRAT


Avatar
abuse_ch
STRRAT C2:
79.134.225.100:1653

Intelligence

File Origin
# of uploads :
1
# of downloads :
323
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan-Downloader.JS.Agent.30174.28579.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd evasive masquerade
Link:
https://www.filescan.io/uploads/64c75c2ee64bd705397ee653/reports/7707c7b6-e122-44ab-98fc-8e2037273aa1/overview
Verdict:
Malicious
Labled as:
TrojanDropper/JS.Maloader
Link:
https://www.hybrid-analysis.com/sample/5f8088e823507a50d26d2c25bbbf6036b5e2a21eb44b7f7bd96cdba4ddc5002d
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1282964
Signature
Antivirus detection for URL or domain
JavaScript source code contains call to eval containing suspicious API calls
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Potential malicious VBS/JS script found (suspicious encoded strings)
Uses regedit.exe to modify the Windows registry
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1282964 Sample: New_Order_#32647894859899.js Startdate: 31/07/2023 Architecture: WINDOWS Score: 96 33 Multi AV Scanner detection for domain / URL 2->33 35 Antivirus detection for URL or domain 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 4 other signatures 2->39 8 wscript.exe 3 3 2->8         started        process3 file4 23 C:\Users\user\AppData\...\urhpnwwkyr.txt, Zip 8->23 dropped 25 C:\Users\user\...\ebgeaegdbdecaedfebace.reg, ASCII 8->25 dropped 41 JScript performs obfuscated calls to suspicious functions 8->41 43 Uses regedit.exe to modify the Windows registry 8->43 12 javaw.exe 23 8->12         started        15 regedit.exe 8->15         started        17 regedit.exe 8->17         started        signatures5 process6 dnsIp7 27 github.com 140.82.121.3, 443, 49710, 49714 GITHUBUS United States 12->27 29 140.82.121.4 GITHUBUS United States 12->29 31 2 other IPs or domains 12->31 19 icacls.exe 1 12->19         started        process8 process9 21 conhost.exe 19->21         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f8088e823507a50d26d2c25bbbf6036b5e2a21eb44b7f7bd96cdba4ddc5002d/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6air2bdkb5fbutnfqs3xp3ag226fiq6wrfx666zntn2jxofaawq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230731-hs7x9seb3x/
Behaviour
Modifies registry class
Runs .reg file with regedit
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks computer location settings
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Create hunting rule
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