MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03a3e2728276ee6b5e763e2ece769963f6bc4b5382eff86621fdde75ef294681. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 03a3e2728276ee6b5e763e2ece769963f6bc4b5382eff86621fdde75ef294681
SHA3-384 hash: 2cdefd76de751f193297b0608314a78e6c15283bc68608b03a886f5d0d463ca56de7fd362754444f6ac866835189ede3
SHA1 hash: 5fd5082a9e72bc446e314c5b54284cf3b3c1759e
MD5 hash: df40b64f3d91f467fd52e425a9306182
humanhash: failed-lion-october-lamp
File name:df40b64f3d91f467fd52e425a9306182.js
Download: download sample
File size:2'014'095 bytes
First seen:2026-03-18 09:47:38 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:p96YxTfRm0KKYxx12CPKA8UmM8Jv/I4h5EtiZj/y1B+XcBcvFssn4V9WOeANyQSQ:pMYVg0kCH/J3Hrd/ho9SBHkOVn0u6
TLSH T1F7957D192A59F6E4BBE88B1F18ECE98F6F7491977114E859F693E4093CF76048B0C02D
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
108
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Tags:
shell spawn sage
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 encrypted obfuscated repaired
Result
Gathering data
Result
Threat name:
MATRIX Crypter
Detection:
malicious
Classification:
evad.troj.expl
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for submitted file
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 reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected MATRIX Crypter
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1885582 Sample: dgcsJ1Q8zJ.js Startdate: 18/03/2026 Architecture: WINDOWS Score: 100 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected MATRIX Crypter 2->25 27 Yara detected Powershell decode and execute 2->27 29 3 other signatures 2->29 7 wscript.exe 3 2->7         started        process3 file4 21 C:\Temp\ps_h4ndHuipu6K5_1773835164820.ps1, ASCII 7->21 dropped 31 JScript performs obfuscated calls to suspicious functions 7->31 33 Suspicious powershell command line found 7->33 35 Wscript starts Powershell (via cmd or directly) 7->35 37 4 other signatures 7->37 11 powershell.exe 16 7->11         started        signatures5 process6 process7 13 conhost.exe 11->13         started        15 aspnet_compiler.exe 11->15         started        17 aspnet_compiler.exe 11->17         started        19 37 other processes 11->19
Gathering data
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion execution
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Checks computer location settings
Command and Scripting Interpreter: PowerShell
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:Base64_Encoded_Powershell_Directives
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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.

Comments