MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e66e33a6f37866af589abe6d8b1d7259b371929fe34fdcc3c79a8c5d0b7307d. 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



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments 1

SHA256 hash: 6e66e33a6f37866af589abe6d8b1d7259b371929fe34fdcc3c79a8c5d0b7307d
SHA3-384 hash: 3c072308567e29d2fb0728fea8fc246ce12dbb81a32c987680955a0f1f0a172a22792eb39524cc1c649e3f78ba0ce7ff
SHA1 hash: 0f8916bfa8f4e91426226bcc83280efc5d9d080c
MD5 hash: 4b7731b802165f8d6b79c21c789bb366
humanhash: ink-oxygen-island-alanine
File name:f.js
Download: download sample
File size:6'160 bytes
First seen:2026-03-05 05:34:17 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:SZRbhSI/bhD9vTcOtcg2arwmpeO42uwcQRciVCF6GncMZ:+ZtDFTcOtcgvZVuwcQReF6GncMZ
TLSH T199D1F7216DE720DE72375BA15BC8B5FF0A96E8F5282DB1F420418A4547719D4CCB2F78
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter BlinkzSec
Tags:filebulldogs-com js

Intelligence


File Origin
# of uploads :
1
# of downloads :
106
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 exploit nemucod obfuscated powershell powershell repaired
Verdict:
Malicious
File Type:
js
Detections:
PDM:Trojan.Win32.Generic Trojan-Downloader.JS.SLoad.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic
Gathering data
Verdict:
Malicious
Threat:
Trojan-Downloader.JS.SLoad
Threat name:
Document-HTML.Exploit.Heuristic
Status:
Malicious
First seen:
2026-03-04 12:12:38 UTC
File Type:
Text (VBS)
AV detection:
4 of 36 (11.11%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware defense_evasion discovery execution spyware trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Badlisted process makes network request
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:SUSP_PS1_JAB_Pattern_Jun22_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research

File information


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

Web download

Java Script (JS) js 6e66e33a6f37866af589abe6d8b1d7259b371929fe34fdcc3c79a8c5d0b7307d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
commented on 2026-03-05 07:23:54 UTC

Payload URLs:
https://filebulldogs.com/uploads/AVQB61TVOX/document.pdf
https://filebulldogs.com/uploads/AVQB61TVOX/a.zip