MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 036d5492f5a724535c521ea06e67862727dd4e36c77bb5328344dc1b0338c04a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 036d5492f5a724535c521ea06e67862727dd4e36c77bb5328344dc1b0338c04a
SHA3-384 hash: cd081eea2ed1048e15d91286976e3dba324791544ee8a1010a01e0932119d8f4bf519609bd98b32399265c6093f86195
SHA1 hash: bd8e0da24e2887fbccab557cae80694f082abf2c
MD5 hash: fe881928beb52511a8775d239f49b645
humanhash: mississippi-blue-river-pluto
File name:Proforma Invoice.js
Download: download sample
Signature STRRAT
Create hunting rule
File size:370'425 bytes
First seen:2023-05-31 06:00:26 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:H9W2CakgjgB9uBjBl31VghH24Aep/qw7rWCvNzM9+H+GqiXY7CQV4jyR0Xk+:vCa5i9MihWa7DdM8H0Ipi+
TLSH T104746C5E53800FAFB924482A45D723F3B568EA4B5C949C9C9563CF6EDE51C7B20083BB
Reporter abuse_ch
Tags:js STRRAT


Avatar
abuse_ch
STRRAT C2:
79.134.225.25:8265

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.Trojan.Cryxos.12775.20184.6407.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nemucod strrat
Link:
https://www.filescan.io/uploads/6476e2a057eb9901cee4b058/reports/54173962-1aa3-48a9-af6d-22ce3ee1d2b8/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/036d5492f5a724535c521ea06e67862727dd4e36c77bb5328344dc1b0338c04a
Result
Threat name:
RATDispenser, STRRAT
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Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1245778
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 submitted file
Potential malicious VBS/JS script found (suspicious encoded strings)
Sample has a suspicious name (potential lure to open the executable)
Yara detected RATDispenser
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/036d5492f5a724535c521ea06e67862727dd4e36c77bb5328344dc1b0338c04a/
Threat name:
Script-JS.Trojan.Cryxos
Create hunting rule
Status:
Malicious
First seen:
2023-05-31 02:32:33 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 37 (18.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=anwvjexvu4sfgxcsd2qg4z4ge4t52trwy553kmuditobwazyybfa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230531-gqwlsadb77/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
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/036d5492f5a724535c521ea06e67862727dd4e36c77bb5328344dc1b0338c04a

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
Rule name:js_ratdispenser
Create hunting rule
Author:HP Threat Research @HPSecurity
Description:JavaScript downloader resp. dropper delivering various RATs

File information

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

Comments