MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b8c8ea5208de30f140f12976469d64ba668d411d45808e5514bce1c6832969d. 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:	1b8c8ea5208de30f140f12976469d64ba668d411d45808e5514bce1c6832969d
SHA3-384 hash:	79f530fee36107ff89ed4eb869f5ea7c773033848c93f7ebdb752f61f53a0efa787c97df846ce08313609c344eb20a6b
SHA1 hash:	286d6a8db845ba11a384c36bc0b0a2079a28bd6e
MD5 hash:	f711903bef753f80287f7645d730ded0
humanhash:	yellow-autumn-jig-network
File name:	Scan_0001.pdf.JS
Download:	download sample
Signature	XWorm Alert Create hunting rule
File size:	3'094'429 bytes
First seen:	2026-08-24 08:46:39 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	49152:GTviwGkWDjwQVbUB0sqtImK4JguSDetN2V14rAlAIzkgnaDIyA55q4xL21SR37G9:WiTkWDjwQVbUB0sqtImbgXe32V1ZlE6+
TLSH	T144E5A3446786E5347A6C2B2CF6325431A619A3E794C8EB3E307CC108B77FA97136C9D9
Magika	javascript
Reporter	lowmal3
Tags:	js xworm

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

139

Origin country :

DE

Vendor Threat Intelligence

ACCE Unknown

No detections

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-debug dropper evasive obfuscated obfuscated packed repaired

Link:

https://www.filescan.io/uploads/6a8c0513de50b29e49eefef5/reports/3052d419-a84d-4d05-abd4-4a4b59c44564/overview

Hybrid Analysis JS/TrojanDropper.ModiLoader

Verdict:

Suspicious

Labled as:

JS/TrojanDropper.ModiLoader

Link:

https://www.hybrid-analysis.com/sample/1b8c8ea5208de30f140f12976469d64ba668d411d45808e5514bce1c6832969d

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-08-24T02:50:00Z UTC

Last seen:

2026-08-25T06:47:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/1b8c8ea5208de30f140f12976469d64ba668d411d45808e5514bce1c6832969d/results?tab=lookup

Joe Sandbox DonutLoader, XWorm

Result

Threat name:

DonutLoader, XWorm

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1962637

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

C2 URLs / IPs found in malware configuration

Found malware configuration

Hides threads from debuggers

JavaScript source code contains call to eval() to check own source code (likely for evading instrumentation)

JavaScript source code contains functionality to generate code involving a shell, file or stream

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sample uses string decryption to hide its real strings

Sigma detected: Suspicious Parent Double Extension File Execution

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Unusual module load detection (module proxying)

Uses an obfuscated file name to hide its real file extension (double extension)

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Yara detected DonutLoader

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Malva.RE

Gathering data

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1b8c8ea5208de30f140f12976469d64ba668d411d45808e5514bce1c6832969d/

ReversingLabs TitaniumCloud Script-JS.Backdoor.Xworm

Threat name:

Script-JS.Backdoor.Xworm

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-08-24 08:47:19 UTC

File Type:

Text (JavaScript)

AV detection:

9 of 37 (24.32%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dogi5jjarxrq6fapcklwi2owjotgrvar2rmarzkrjphby2bss2oq._file

Hatching Triage xworm

Result

Malware family:

xworm

Alert

Create hunting rule

Score:

  10/10

Tags:

family:xworm collection discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/260824-kpztlaej31/

Behaviour

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses Microsoft Outlook profiles

Checks computer location settings

Executes dropped EXE

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Detect Xworm Payload

Family: Xworm

Malware Config

C2 Extraction:

45.141.21.47:7004

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/1b8c8ea5208de30f140f12976469d64ba668d411d45808e5514bce1c6832969d