MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d76c51c3a31ca52cf42783972e168f0804a1b6aef5f068effa69b5701af8d92. 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



PureLogsStealer


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 4d76c51c3a31ca52cf42783972e168f0804a1b6aef5f068effa69b5701af8d92
SHA3-384 hash: a334b63be3e1b88664f823e4f4eb2bf5bc2ea6b338f0fa7d93f0045463f2ead8e06af260246a616ea6f7726355a3e071
SHA1 hash: 5414acc6aa4d828b031ef0853b2007f26883d0de
MD5 hash: 4979845352bb4c1a1e49b064630b3c83
humanhash: kilo-sink-march-ceiling
File name:6586004829.988493.js
Download: download sample
Signature PureLogsStealer
File size:1'801'716 bytes
First seen:2026-07-14 10:13:02 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:o6v8tZqFSSZ1gErXDCq9jfIEvOBKL2l+JP:/v/6DjCP
TLSH T17185392C8551E82188B2EF38D4D806CBFA9B2B61733AED4C51E4178DC753549FC9A63E
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:js PureLogsStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
js
First seen:
2026-07-14T05:33:00Z UTC
Last seen:
2026-07-14T07:01:00Z UTC
Hits:
~100
Result
Threat name:
PureLogs Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Creates an undocumented autostart registry key
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Powershell scriptblock execution from environment variable
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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 AntiVM3
Yara detected MSIL Injector
Yara detected PureLogs Stealer
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection defense_evasion discovery execution persistence
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Time Discovery
Accesses Microsoft Outlook profiles
Hide Artifacts: Hidden Window
Checks computer location settings
Registers new Windows logon scripts automatically executed at logon.
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
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.

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