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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a98ee9b73ce89a1ab19ef55c3c63c618cab0070a75a3efe6349a05fe756cc5f1. 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



XWorm


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: a98ee9b73ce89a1ab19ef55c3c63c618cab0070a75a3efe6349a05fe756cc5f1
SHA3-384 hash: cd19a588c2be88f4bd4875393990fb6c18ed10d465d6317c3da90f39bde6b608781ec4ae391a56d032f488c3a5dd23f0
SHA1 hash: 2f02f7b86172950f4770a3a578dc91ff07c2cb97
MD5 hash: e8fc32457be0bcd73ceb98313dbbb163
humanhash: crazy-april-oscar-leopard
File name:MAT-150-526-AN PDF.JS
Download: download sample
Signature XWorm
File size:2'594'098 bytes
First seen:2026-09-14 12:09:39 UTC
Last seen:2026-10-14 15:17:39 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:GrzE8auf2N1OwCpZtsj0JR0/4SPoSOiK5tob20e3yThyFH6whSOKHUT5+7IdR2:QE8auf2N1OwCZlJR0/4SPoSOiK/qA3y5
TLSH T1E8C57580AF94B5317A3DD72CE03A9AA4D746150390B5DF0F707CAAACBBE9907135C9E1
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence


File Origin
# of uploads :
5
# of downloads :
174
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
95.7%
Tags:
infosteal virus
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-09-14T04:52:00Z UTC
Last seen:
2026-09-16T10:37:00Z UTC
Hits:
~10000
Result
Threat name:
DonutLoader, XWorm
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
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: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
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 DonutLoader
Yara detected XWorm
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-09-14 12:10:38 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:donutloader family:xworm collection execution loader rat spyware stealer trojan
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
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
Detects DonutLoader
Family: DonutLoader
Family: Xworm
Malware Config
C2 Extraction:
80.96.109.204:2021
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.

Comments