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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2f64de6b9ffc5bba40690b8b8e5ef8fd7d09b22b2766077b63d520622f4eaf9. 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 1 File information Comments
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SHA256 hash: a2f64de6b9ffc5bba40690b8b8e5ef8fd7d09b22b2766077b63d520622f4eaf9
SHA3-384 hash: d153f8a76dc297f5f69d8e0aac2e3282bf4d9aabe79d159361736830fb729af8a678f3e8727a9491850a61bd32105656
SHA1 hash: d45efc591cf9ad5d6d17d4847990b569767a91c0
MD5 hash: 441ea7ad8cdde00ac0c6a29e16fb6ddc
humanhash: sink-quiet-july-bravo
File name:PO 20261026140558008_0003.pdf.JS
Download: download sample
Signature XWorm
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File size:3'417'619 bytes
First seen:2026-10-28 10:45:49 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 98304:G1plc95XVv2E4fz14eY4tSj93b80RrBSJz+1yFW/D0nxzxCQtEb5Wdvs1a3+a0vH:G1plc95XV27fR4h4tC9o0RrBSJz+1yF8
TLSH T101F5A18213C79572376AEB8D86399C31990A490324C2CB7239BCE71A353ED576F1C6E7
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Other.Malware-gen.44311296.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae1d2993a56bbccb37c0c1a
Tags:
infosteal emotet
Gathering data
Verdict:
Malicious
Labled as:
JS/TrojanDropper.ModiLoader
Link:
https://www.hybrid-analysis.com/sample/a2f64de6b9ffc5bba40690b8b8e5ef8fd7d09b22b2766077b63d520622f4eaf9
Verdict:
Malicious
File Type:
js
First seen:
2026-10-26T08:11:00Z UTC
Last seen:
2026-10-30T09:26:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/a2f64de6b9ffc5bba40690b8b8e5ef8fd7d09b22b2766077b63d520622f4eaf9/results?tab=lookup
Result
Threat name:
AsyncRAT, DonutLoader, XWorm
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1993906
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to log keystrokes (.Net Source)
Drops PE files to the document folder of the user
Found malware configuration
Hides threads from debuggers
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
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected AsyncRAT
Yara detected DonutLoader
Yara detected Generic Downloader
Yara detected Lua decrypt and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1993906 Sample: PO 20261026140558008_0003.p... Startdate: 28/10/2026 Architecture: WINDOWS Score: 100 31 ip-api.com 2->31 35 Suricata IDS alerts for network traffic 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 16 other signatures 2->41 8 wscript.exe 1 3 2->8         started        signatures3 process4 file5 27 C:\Users\user\...27WTSWOKZUUHPOLGU.exe, PE32 8->27 dropped 29 C:\Users\user\Documents\UGLOPHUUZKOWSTWN, ASCII 8->29 dropped 43 Benign windows process drops PE files 8->43 45 Drops PE files to the document folder of the user 8->45 47 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->47 49 WScript reads language and country specific registry keys (likely country aware script) 8->49 12 NWTSWOKZUUHPOLGU.exe 15 3 8->12         started        16 cmd.exe 1 8->16         started        signatures6 process7 dnsIp8 33 ip-api.com 208.95.112.1, 49741, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 12->33 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->51 53 Hides threads from debuggers 12->53 55 Unusual module load detection (module proxying) 12->55 19 WerFault.exe 3 21 12->19         started        21 conhost.exe 12->21         started        25 PO 202610261405580....js:Zone.Identifier, ASCII 16->25 dropped 23 conhost.exe 16->23         started        file9 signatures10 process11
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a2f64de6b9ffc5bba40690b8b8e5ef8fd7d09b22b2766077b63d520622f4eaf9
Verdict:
Malware
YARA:
1 match(es)
Tags:
Batch Command DeObfuscated Javascript JS Emulation Trace PowerShell PowerShell Call Scripting.FileSystemObject T1027 T1059.001 T1059.007 WScript.Shell
Link:
https://app.malva.re/file/441ea7ad8cdde00ac0c6a29e16fb6ddc
Detection:
xworm
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2f64de6b9ffc5bba40690b8b8e5ef8fd7d09b22b2766077b63d520622f4eaf9/
Threat name:
Script-JS.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-10-26 16:14:50 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 38 (28.95%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ul3e3zvz77c3xjagsc4lrzppr7l5bgzcwj3ga55whvjamixu5l4q._file
Verdict:
malicious
Label(s):
XWorm
Create hunting rule
Link:
https://reports.threatray.com/7af952d3-628a-498d-9f98-884de12b631f
Result
Malware family:
xworm
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Score:
  10/10
Tags:
family:xworm defense_evasion discovery execution rat trojan
Link:
https://tria.ge/reports/261028-mt65kscs5q/
Behaviour
Modifies registry class
NTFS ADS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Program crash
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Detect Xworm Payload
Family: Xworm
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a2f64de6b9ffc5bba40690b8b8e5ef8fd7d09b22b2766077b63d520622f4eaf9

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:MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait
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Author:Marjoriefort
Description:Detects AgentTesla (inconnu, etat extrait)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments