MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5903b21a481d11fd8ac07ba5ec097c300f40e247906a0ce2f05f6edccb7630d. 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

SHA256 hash:	a5903b21a481d11fd8ac07ba5ec097c300f40e247906a0ce2f05f6edccb7630d
SHA3-384 hash:	e79773b4827231b4a5888ab6a115e060b2c11f397546c7e9c7497852daa4e63c62a3f629c8a141d99ef8d74b32cccbae
SHA1 hash:	5039d09385932a16ef0947a497791981d8f153ae
MD5 hash:	62e9ef507c108c4f5e9e0085af20977e
humanhash:	shade-alaska-south-ceiling
File name:	output_lrx67ae6.js
Download:	download sample
Signature	PureLogsStealer Alert Create hunting rule
File size:	773'088 bytes
First seen:	2026-06-09 08:44:22 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	3072:qPluyXlHjX7ZXq/uD28gj2wD68rJ1BYhWAR3awnrE7tEhbdqiWquGDKcU8lwOe0Z:SVCk
Threatray	64 similar samples on MalwareBazaar
TLSH	T1E2F4F73DCC19013ED572DA2DC49A494FF8C29517222CE84760D73B5BAF6398277923AE
TrID	66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1)
Magika	txt
Reporter	threatcat_ch
Tags:	js PureLogsStealer

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

139

Origin country :

CH

Vendor Threat Intelligence

ACCE Unknown

No detections

CyberFortress Clean

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a27d28334eaf30d8ce4326f

Tags:

n/a

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

conhost exploit obfuscated powershell repaired

Link:

https://www.filescan.io/uploads/6a27d27c1f652d686571de69/reports/b37cc892-5328-4a13-afea-4789b3dabbf2/overview

Hybrid Analysis JS/Agent.URN trojan

Verdict:

Suspicious

Labled as:

JS/Agent.URN trojan

Link:

https://www.hybrid-analysis.com/sample/a5903b21a481d11fd8ac07ba5ec097c300f40e247906a0ce2f05f6edccb7630d

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-06-09T04:04:00Z UTC

Last seen:

2026-06-11T06:34:00Z UTC

Hits:

~1000

Detections:

HEUR:Trojan.Script.Generic PDM:Trojan.Win32.Generic

Link:

https://opentip.kaspersky.com/a5903b21a481d11fd8ac07ba5ec097c300f40e247906a0ce2f05f6edccb7630d/results?tab=lookup

Joe Sandbox PureLogs Stealer

Result

Threat name:

PureLogs Stealer

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1924946

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

Antivirus detection for URL or domain

Creates a thread in another existing process (thread injection)

Creates an undocumented autostart registry key

Found many strings related to Crypto-Wallets (likely being stolen)

Injects a PE file into a foreign processes

JScript performs obfuscated calls to suspicious functions

Multi AV Scanner detection for submitted file

Sigma detected: WScript or CScript Dropper

Suspicious execution chain 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)

Writes to foreign memory regions

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:

Download SVG

Nucleon Malprob Susipicious

Score:

61%

Verdict:

Susipicious

File Type:

SCRIPT

Link:

https://malprob.io/report/a5903b21a481d11fd8ac07ba5ec097c300f40e247906a0ce2f05f6edccb7630d

Malva.RE

Gathering data

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a5903b21a481d11fd8ac07ba5ec097c300f40e247906a0ce2f05f6edccb7630d/

Neiki Trojan.Win32

Verdict:

Malicious

Threat:

Trojan.Win32

Link:

https://tip.neiki.dev/file/a5903b21a481d11fd8ac07ba5ec097c300f40e247906a0ce2f05f6edccb7630d

ReversingLabs TitaniumCloud Script-JS.Trojan.Heuristic

Threat name:

Script-JS.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-06-09 06:57:01 UTC

File Type:

Text (JavaScript)

AV detection:

9 of 24 (37.50%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uwidwineqhir7wfma65f5qexymapidrepedkbtrpax3o3tfxmmgq._file

Threatray purecrypter

Verdict:

malicious

Label(s):

purecrypter

Alert

Create hunting rule

Similar samples:

02f021137074a7eb8059a84ffd92a4c0588b9ab09fbd2ffd9aa534d4ee94b500

PureLogsStealer

12d51bb5ed6b4db145af16f70b1f498c5757c7d2420bd25f7313f4cb092b0419

PureLogsStealer

381b0b3e95031c670b5e4132125a254e7c1e6bb3c0ae9c6a6916bbd2af2a9b02

PureLogsStealer

580d4b2e65dee44be9ebb0eb5ad85346e807b44ccfd61468ece572cefca804ff

PureLogsStealer

6a640d2dfdef8984777bd2de97349349b4336b65183d35fbd83093fd930ced94

PureLogsStealer

c32b6b3dc86e292e46c705726ed9ac425c02391702fad0fa3c9d38a1580291fe

PureLogsStealer

c52755dff77ce635cbfbc96ce0d74519584cef8b9721b3f48210d3a71be4ac2b

PureLogsStealer

ee078c1c983e1ffedc6221c81c8cb69896d073b157d08101cf51c9ed36dd131d

PureLogsStealer

error

PureLogsStealer

f9aa29d9b2ba2551de3331bfd681b5a71af3c5d7f32badc68e5f8b96a5631841

PureLogsStealer

+ 54 additional samples on MalwareBazaar

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

execution

Link:

https://tria.ge/reports/260609-knj2rafz9k/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: JavaScript

Command and Scripting Interpreter: PowerShell

Enumerates physical storage devices

Checks computer location settings

Badlisted process makes network request

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/a5903b21a481d11fd8ac07ba5ec097c300f40e247906a0ce2f05f6edccb7630d