MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ad225bf21122cebbf94030be1198b796e6d1c4a90c850791f929d98ab5649fc. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ad225bf21122cebbf94030be1198b796e6d1c4a90c850791f929d98ab5649fc
SHA3-384 hash: 78aeff387cad13c6d16e6f2a043c8146d1c73e99f810552fef5e2823ac82c2c286a39b388a080b3fd7eea2acd320c153
SHA1 hash: d360f4f3c8e6ec317f56af58d0aa30b3d97250ab
MD5 hash: 2313059e0042c54b81cb7aee319b81f9
humanhash: oranges-cold-ceiling-saturn
File name:WMIEventLogs.js
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'128'085 bytes
First seen:2025-09-01 16:18:52 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:4pNNC0E9ROIXYKQg4mJ6+JvOyHu7tLA6+Jssnnp+VsJpO9h+xo3orWmQ5L2QYku2:4pOpppK
TLSH T1B7350AC677890B98A8DC49E63114161779EAECB538351B85FAF1B74BF8399BC7834230
Magika scss
Reporter abuse_ch
Tags:AsyncRAT js

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68b5c7a43e988eb6ab838fa6
Tags:
obfuscate xtreme spawn
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1ad225bf21122cebbf94030be1198b796e6d1c4a90c850791f929d98ab5649fc
Verdict:
Malicious
File Type:
js
First seen:
2025-09-01T12:19:00Z UTC
Last seen:
2025-09-01T12:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1ad225bf21122cebbf94030be1198b796e6d1c4a90c850791f929d98ab5649fc/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1769084
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
Gathering data
Detection:
dcrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1ad225bf21122cebbf94030be1198b796e6d1c4a90c850791f929d98ab5649fc/
Threat name:
Script-JS.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-09-01 16:19:33 UTC
File Type:
Binary
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dljclpzbciwoxp4uamf6cgmlpfxg2hcksdefa6i7skozrk2wjh6a._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/250901-ttbr1abp21/
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:
startmenuexperiencehostw.ydns.eu:1000
Dropper Extraction:
https://archive.org/download/optimized_msi_20250821/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/1ad225bf21122cebbf94030be1198b796e6d1c4a90c850791f929d98ab5649fc

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 1ad225bf21122cebbf94030be1198b796e6d1c4a90c850791f929d98ab5649fc

(this sample)

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

Comments