MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6a9bf1f17099352d2823ec20b6ad37f8737d371f876ba6249ecddce9655ebd0. 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


AsyncRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6a9bf1f17099352d2823ec20b6ad37f8737d371f876ba6249ecddce9655ebd0
SHA3-384 hash: 9370fc20653c63e20d6ba97a4048c630a0979795e41cab7d76e74f5c48219a3ac5f685dd096a3a8163a26ee1a94fc905
SHA1 hash: 899f35e3e4f10008841fbef085afd2c2cc85d9af
MD5 hash: a8010b3ee927d21068b7a9c87b5f7b37
humanhash: bacon-idaho-fillet-foxtrot
File name:WMIEventLogs.js
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:2'593'663 bytes
First seen:2025-09-18 06:25:55 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:Ghkyb2pe8Oqesse9dhkyb2pe8OqessShkyb2pe8Oqessu:YPMe85sgfPMe85ssPMe85su
TLSH T19DC58263DFCBAB7522601C33F3D977D39464CA5B1D85B0BCB26280A5B43E782C524A76
Magika txt
Reporter abuse_ch
Tags:AsyncRAT js

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68cba64d88b954439247a16e
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm obfuscated powershell
Link:
https://www.filescan.io/uploads/68cba6a90d1238ff0aae5ca9/reports/cbd77027-3d93-4b84-91e4-f5850e20faaa/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c6a9bf1f17099352d2823ec20b6ad37f8737d371f876ba6249ecddce9655ebd0
Verdict:
Malicious
File Type:
js
First seen:
2025-09-17T07:48:00Z UTC
Last seen:
2025-09-17T07:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c6a9bf1f17099352d2823ec20b6ad37f8737d371f876ba6249ecddce9655ebd0/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1779731
Signature
Creates processes via WMI
Found Tor onion address
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
Score:
88%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c6a9bf1f17099352d2823ec20b6ad37f8737d371f876ba6249ecddce9655ebd0
Gathering data
Detection:
dcrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c6a9bf1f17099352d2823ec20b6ad37f8737d371f876ba6249ecddce9655ebd0/
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-17 11:53:43 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 37 (13.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2u36hyxbgjvfuuch3baw2wtp6dtpu3r7b3luysj5to45fsv5pia._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:respaldo sept discovery execution rat
Link:
https://tria.ge/reports/250918-g8s9dabm9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
AsyncRat
Asyncrat family
Process spawned unexpected child process
Malware Config
C2 Extraction:
xperiencehostwindows.ydns.eu:1000
Dropper Extraction:
https://archive.org/download/optimized_msi_20250904/optimized_MSI.png
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/c6a9bf1f17099352d2823ec20b6ad37f8737d371f876ba6249ecddce9655ebd0

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Web download

AsyncRAT

Java Script (JS) js c6a9bf1f17099352d2823ec20b6ad37f8737d371f876ba6249ecddce9655ebd0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3597685/
  
Delivery method
Distributed via web download

Comments