MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a6d7cbf4853d4e88b7dc42f7711d14d8df772db12f3932b9cd90ba3ec0a03af. 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



SiriusRAT


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 8a6d7cbf4853d4e88b7dc42f7711d14d8df772db12f3932b9cd90ba3ec0a03af
SHA3-384 hash: f19ac268d2f7ce1cd14fddbd6cadc9550bdc668c9592579959d248c0a1a65f1d32f74f1451cd3eb3daa114dd4bfd90e4
SHA1 hash: 2eebef2d354a670f4bf37b3198c023c8736082b5
MD5 hash: 8e49ddf12f3c5651c35b4a8e3a6d877b
humanhash: alaska-uniform-mike-oregon
File name:222921026033312.js
Download: download sample
Signature SiriusRAT
File size:1'600'976 bytes
First seen:2026-07-20 12:38:17 UTC
Last seen:2026-07-20 17:52:08 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:xunyrBtQ1hcQmQC1MR0ZptspncIVJRG9CZz4f86t:xun0BtUBTM40Zjspnc8JRG9CZEfLt
TLSH T1B5757E417DE160055AB5F95CBD6B21C902B23759BB3A876C1CCE97868BB7C0CC1FAB12
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter lowmal3
Tags:js SiriusRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
179
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd conhost expand lolbin powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-07-20T08:51:00Z UTC
Last seen:
2026-07-21T10:46:00Z UTC
Hits:
~1000
Result
Threat name:
RDPWrap Tool, Clipboard Hijacker, Sirius
Detection:
malicious
Classification:
rans.spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Contains functionality to hide user accounts
Contains functionality to start a terminal service
Creates an undocumented autostart registry key
Deletes shadow drive data (may be related to ransomware)
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: WScript or CScript Dropper
Suspicious command line found
Suspicious execution chain found
Tries to access browser extension known for cryptocurrency wallets
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected Clipboard Hijacker
Yara detected Generic Stealer
Yara detected RDPWrap Tool
Yara detected Sirius Rat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1945192 Sample: 222921026033312.js Startdate: 20/07/2026 Architecture: WINDOWS Score: 100 24 media-aviation.run.place 2->24 26 ip-api.com 2->26 34 Malicious sample detected (through community Yara rule) 2->34 36 Yara detected Sirius Rat 2->36 38 Yara detected Generic Stealer 2->38 40 5 other signatures 2->40 9 wscript.exe 1 1 2->9         started        signatures3 process4 signatures5 50 JScript performs obfuscated calls to suspicious functions 9->50 52 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->52 54 Suspicious execution chain found 9->54 56 WScript reads language and country specific registry keys (likely country aware script) 9->56 12 conhost.exe 9->12         started        process6 signatures7 58 Suspicious command line found 12->58 15 cmd.exe 1 12->15         started        process8 signatures9 60 Suspicious command line found 15->60 18 powershell.exe 15 31 15->18         started        22 cmd.exe 1 15->22         started        process10 dnsIp11 28 ip-api.com 208.95.112.1, 49766, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 18->28 30 133.18.107.191, 4449, 49767 KIRKAGOYAJAPANIncJP Japan 18->30 32 media-aviation.run.place 138.197.106.3, 443, 49764 DIGITALOCEAN-ASN-DigitalOceanLLCUS United States 18->32 42 Creates an undocumented autostart registry key 18->42 44 Contains functionality to start a terminal service 18->44 46 Contains functionality to hide user accounts 18->46 48 3 other signatures 18->48 signatures12
Gathering data
Threat name:
Win32.Trojan.Malgent
Status:
Malicious
First seen:
2026-07-20 12:39:32 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Result
Malware family:
siriusrat
Score:
  10/10
Tags:
family:siriusrat execution persistence rat
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Looks up external IP address via web service
Checks computer location settings
Registers new Windows logon scripts automatically executed at logon.
Badlisted process makes network request
Detects SiriusRAT
Family: SiriusRAT
Malware Config
C2 Extraction:
133.18.107.191:4449
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

SiriusRAT

Java Script (JS) js 8a6d7cbf4853d4e88b7dc42f7711d14d8df772db12f3932b9cd90ba3ec0a03af

(this sample)

  
Delivery method
Distributed via e-mail attachment

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