MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 413b2af361ffa56b560b8eb5f666388117eb2d3ec5cffe22f2c4258376a0a563. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 413b2af361ffa56b560b8eb5f666388117eb2d3ec5cffe22f2c4258376a0a563
SHA3-384 hash: dc615930dab7b095cfd6cefd804440a0dbcb324edcece5d65b5bca94988ae978d23da3f1e060325b3f327d5a0002c3da
SHA1 hash: c51c80eac45e558741be613c662b88187ddfbac3
MD5 hash: f094fce8ff3ca062856c0fbca591f358
humanhash: whiskey-freddie-echo-magnesium
File name:WMIEventLogs.js
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:427'025 bytes
First seen:2025-08-22 15:00:30 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:Ha8CDtalBizq6AO+CVaa8CDtalBizq6AO+CViHa8CDtalBizq6AO+CVc:6Yl8G1OB1Yl8G1OB9Yl8G1OBa
TLSH T1C294BE4E31114837654631B42A185612F04BC2E3C359E2B3F858FD19D6E7C6AE2BE7EB
Magika txt
Reporter abuse_ch
Tags:AsyncRAT js

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a886c66eed937d746d17d0
Tags:
obfuscate xtreme spawn
Verdict:
Unknown
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68a886a5fc438b9ff4b7d760/reports/33df7f03-d2e7-49c9-a4ea-18dfbf42cdf1/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/413b2af361ffa56b560b8eb5f666388117eb2d3ec5cffe22f2c4258376a0a563
Verdict:
Malicious
File Type:
js
First seen:
2025-08-22T13:35:00Z UTC
Last seen:
2025-08-22T13:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/413b2af361ffa56b560b8eb5f666388117eb2d3ec5cffe22f2c4258376a0a563/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1763044
Signature
Creates processes via WMI
Found Tor onion address
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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
Uses dynamic DNS services
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:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/413b2af361ffa56b560b8eb5f666388117eb2d3ec5cffe22f2c4258376a0a563
Gathering data
Detection:
dcrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/413b2af361ffa56b560b8eb5f666388117eb2d3ec5cffe22f2c4258376a0a563/
Threat name:
Script-JS.Trojan.PureLogsStealer
Create hunting rule
Status:
Malicious
First seen:
2025-08-22 13:01:52 UTC
File Type:
Text
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ie5sv43b76swwvqlr227mzryqel6wlj6yxh74ixsyqsyg5vauvrq._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:21 agt defense_evasion discovery execution rat
Link:
https://tria.ge/reports/250822-sezpvaam3w/
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
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
AsyncRat
Asyncrat family
Process spawned unexpected child process
Malware Config
C2 Extraction:
corepulsesync.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.

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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 413b2af361ffa56b560b8eb5f666388117eb2d3ec5cffe22f2c4258376a0a563

(this sample)

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

Comments