MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01ee90a2b1295348dc4495943a09cdaa2941a30476c5f7a3054f905f106068a0. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 01ee90a2b1295348dc4495943a09cdaa2941a30476c5f7a3054f905f106068a0
SHA3-384 hash: c06d7f32719eb81bd27c80eb60efa38d8854e25de7232d5af20a51a67cc660116a49ca7c912c012585cc4e9e4c6e302b
SHA1 hash: daafb39a610ddc4c3e85099dfd325233f3a211d5
MD5 hash: 3827a5185fabfc68dcba7881af4d554c
humanhash: hot-sodium-cola-eleven
File name:WMIEventLogs.js
Download: download sample
Signature AsyncRAT
File size:4'391'763 bytes
First seen:2025-10-21 05:30:41 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:a9a0hcpM+9DqizBfErn15dJMWEuUxErWpidbvyKTmc:OantDqizBfErn15dJMWEuU6rqidbYc
Threatray 1'640 similar samples on MalwareBazaar
TLSH T1951613F887498C0842AB86974F758D40BBEC8B97504718EB34614DED6B7AC7805F2EF6
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT js

Intelligence


File Origin
# of uploads :
1
# of downloads :
103
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
File Type:
js
First seen:
2025-10-20T17:17:00Z UTC
Last seen:
2025-10-21T05:20:00Z UTC
Hits:
~100
Detections:
Trojan.Agentb.TCP.C&C Backdoor.DCRat.TCP.C&C Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Result
Threat name:
AsyncRAT, Dacic, DcRat
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
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
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Yara detected Dacic
Yara detected DcRat
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798850 Sample: WMIEventLogs.js Startdate: 21/10/2025 Architecture: WINDOWS Score: 100 23 hostphpwindowsdriversapps1.duckdns.org 2->23 25 securityhealthservice.ydns.eu 2->25 27 5 other IPs or domains 2->27 35 Suricata IDS alerts for network traffic 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 43 15 other signatures 2->43 8 wscript.exe 1 2->8         started        signatures3 41 Uses dynamic DNS services 23->41 process4 signatures5 45 Suspicious powershell command line found 8->45 47 Wscript starts Powershell (via cmd or directly) 8->47 49 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->49 51 2 other signatures 8->51 11 powershell.exe 14 15 8->11         started        process6 dnsIp7 29 securityhealthservice.ydns.eu 181.206.158.190, 1000, 49690, 49691 ColombiaMovilCO Colombia 11->29 31 archive.org 207.241.224.2, 49685, 80 INTERNET-ARCHIVEUS United States 11->31 33 dn721709.ca.archive.org 204.62.247.49, 443, 49687, 49688 COGENT-174US United States 11->33 53 Found Tor onion address 11->53 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->55 57 Writes to foreign memory regions 11->57 59 Injects a PE file into a foreign processes 11->59 15 MSBuild.exe 2 11->15         started        17 conhost.exe 11->17         started        19 MSBuild.exe 11->19         started        21 MSBuild.exe 11->21         started        signatures8 process9
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
PowerShell
Threat name:
Script-JS.Trojan.Cryxos
Status:
Malicious
First seen:
2025-10-21 05:31:35 UTC
File Type:
Binary
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:oct respaldo discovery execution rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
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:
securityhealthservice.ydns.eu:1000
Dropper Extraction:
http://archive.org/download/optimized_msi_20251017_2027/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:Any_SU_Domain
Author:you
Description:Detect any reference to .su domains or subdomains
Rule name:Sus_CMD_Powershell_Usage
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 01ee90a2b1295348dc4495943a09cdaa2941a30476c5f7a3054f905f106068a0

(this sample)

  
Delivery method
Distributed via web download

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