MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac7c8ca96a634062da1e6c36417b96f674dfd233c2b86b10b1969357c02bcd5b. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac7c8ca96a634062da1e6c36417b96f674dfd233c2b86b10b1969357c02bcd5b
SHA3-384 hash: de00ee06300e4a0daa1e83ccdbe09d33250ff5a2bc0a41dcd7f57f0a44d9292ac286dd2faf1a889cf0106e014450f978
SHA1 hash: ddf29e65cbff7b12598d4805463a57dcf091729f
MD5 hash: 8afc921ec6cf14b6bdc345d58924f5bc
humanhash: thirteen-shade-football-north
File name:po.js
Download: download sample
Signature STRRAT
Create hunting rule
File size:404'410 bytes
First seen:2025-06-17 06:05:04 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:eQ3uqE+s7vSXnrkHBnMq7NeOFoWUZgqNvGzwcXwWA:eQslevRWA
TLSH T1128434C466F42E2ED7D7D829C312EBA39030202B2E774E597E81DA4D8D79D94BCB8531
Magika javascript
Reporter abuse_ch
Tags:js RAT STRRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
406
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Script.Heuristic
Link:
https://www.hybrid-analysis.com/sample/ac7c8ca96a634062da1e6c36417b96f674dfd233c2b86b10b1969357c02bcd5b
Result
Threat name:
Caesium Obfuscator
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1716141
Signature
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AllatoriJARObfuscator
Yara detected Caesium Obfuscator
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ac7c8ca96a634062da1e6c36417b96f674dfd233c2b86b10b1969357c02bcd5b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac7c8ca96a634062da1e6c36417b96f674dfd233c2b86b10b1969357c02bcd5b/
Threat name:
Script-JS.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-16 14:33:00 UTC
File Type:
Text (JavaScript)
AV detection:
13 of 38 (34.21%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vr6izklkmnagfwq6nq3ec64w6z2n7urtyk4gwefrs2jvpqblzvnq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution
Link:
https://tria.ge/reports/250617-gtj26awxhs/
Behaviour
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
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/ac7c8ca96a634062da1e6c36417b96f674dfd233c2b86b10b1969357c02bcd5b

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:detect_STRRAT_javascripts_Malware
Create hunting rule
Author:daniyyell
Description:Detects obfuscated JavaScript code indicative of STRRAT malware.

File information

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

Web download

STRRAT

Java Script (JS) js ac7c8ca96a634062da1e6c36417b96f674dfd233c2b86b10b1969357c02bcd5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3562562/
  
Delivery method
Distributed via web download

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