MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfbe43d4ecedf955f8aad7dc2f56969a791adfebebfe464b74d15ac694b32210. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: cfbe43d4ecedf955f8aad7dc2f56969a791adfebebfe464b74d15ac694b32210
SHA3-384 hash: 7e8d757a6dab43d97b1342e434c4b5302c55942271b6da07d21a3b22ff00831354be3132a50e61d7a19efe3f81afaba6
SHA1 hash: 1d9f679e8dbc40af64335318e23a7d878bf6c3a7
MD5 hash: 431cc4fa5a289b79909a36667ee04411
humanhash: football-connecticut-freddie-connecticut
File name:PO.OB2400224.js
Download: download sample
Signature XWorm
File size:983'420 bytes
First seen:2026-08-06 14:35:55 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:PErVrqErmr9rGrprpr7r9rBrmrSr0rSrDEr0rGrSrmr9rBrqErVrqrW0rGrprxrf:r/
TLSH T17E2500F95789621CF4F5E14E9F6172C5EAE16AC40DC2285F3CADC9A3C811E4EC25A4F8
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
160
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated overlay powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-08-06T05:35:00Z UTC
Last seen:
2026-08-08T02:55:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Creates processes via WMI
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Potential dropper URLs found in powershell memory
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: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1953475 Sample: PO.OB2400224.js Startdate: 06/08/2026 Architecture: WINDOWS Score: 100 60 muddy-sound-e0cd.nodetectonn.workers.dev 2->60 62 pub-45a83f302a1943ed8d62418c2af947ef.r2.dev 2->62 64 keyauth.win 2->64 70 Suricata IDS alerts for network traffic 2->70 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 20 other signatures 2->76 10 wscript.exe 1 2->10         started        signatures3 process4 signatures5 90 Suspicious powershell command line found 10->90 92 Wscript starts Powershell (via cmd or directly) 10->92 94 Obfuscated command line found 10->94 96 4 other signatures 10->96 13 powershell.exe 14 15 10->13         started        process6 dnsIp7 66 muddy-sound-e0cd.nodetectonn.workers.dev 104.21.86.70, 443, 49710 CLOUDFLARENET-CloudflareIncUS Canada 13->66 68 pub-45a83f302a1943ed8d62418c2af947ef.r2.dev 104.18.50.34, 443, 49715 CLOUDFLARENET-CloudflareIncUS Canada 13->68 98 Writes to foreign memory regions 13->98 100 Potential dropper URLs found in powershell memory 13->100 102 Injects a PE file into a foreign processes 13->102 17 CasPol.exe 3 10 13->17         started        22 conhost.exe 13->22         started        signatures8 process9 dnsIp10 58 130.12.182.59, 2026, 49719, 49720 VPSDEDICATED-ASUS Slovenia 17->58 50 C:\Users\user\AppData\...\gjukld2li1e.exe, PE32+ 17->50 dropped 52 C:\Users\user\AppData\...\egxhhtxo4pp.ps1, ASCII 17->52 dropped 78 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->78 80 Encrypted powershell cmdline option found 17->80 82 Tries to harvest and steal browser information (history, passwords, etc) 17->82 84 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 17->84 24 CasPol.exe 17->24         started        27 csc.exe 4 17->27         started        30 powershell.exe 17->30         started        32 3 other processes 17->32 86 Installs a global keyboard hook 22->86 file11 signatures12 process13 file14 88 Antivirus detection for dropped file 24->88 54 C:\Users\user\AppData\Local\Temp\CasPol.exe, PE32 27->54 dropped 34 conhost.exe 27->34         started        36 cvtres.exe 1 27->36         started        56 C:\Users\user\AppData\...\bk11nfsc.cmdline, Unicode 30->56 dropped 38 conhost.exe 30->38         started        40 csc.exe 30->40         started        42 conhost.exe 32->42         started        44 cvtres.exe 1 32->44         started        46 conhost.exe 32->46         started        48 cvtres.exe 32->48         started        signatures15 process16
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-08-06 13:00:11 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm collection discovery execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Process spawned unexpected child process
Malware Config
C2 Extraction:
130.12.182.59:2026
Dropper Extraction:
https://muddy-sound-e0cd.nodetectonn.workers.dev/UcoSn
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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