MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdb4a43a6752e132e78ab65e681c6a7b188dc0fcfd7e29bafeb5acecaff3d739. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: fdb4a43a6752e132e78ab65e681c6a7b188dc0fcfd7e29bafeb5acecaff3d739
SHA3-384 hash: 4d41929822b51c77f6f4f0eba9448da0406de7c47546a4abcc1ba0488b6e9d592704ae9c9b6c6fc94d64e4567adc850d
SHA1 hash: 5a6215b7ece0301692ea4b6cc476670ee6ccdf52
MD5 hash: 943974a4561d8fec35d8ce22bfd8ead0
humanhash: delaware-timing-river-river
File name:AWB#884247057990_Shipping_Documents_pdf.js
Download: download sample
Signature XWorm
File size:11'634 bytes
First seen:2025-10-08 06:40:41 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:cvD7oOXI2cBE2XcVgygaxVxKQxMbpceh6GdSlg1sWnOevI:CkUvcBmfjr0+mOevI
Threatray 233 similar samples on MalwareBazaar
TLSH T1A432368787DC1F17D31F9F298B0A9213CF4449847D6675083E6E0284D7E48B2A9B6F2B
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate xtreme sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint masquerade obfuscated obfuscated opendir opendir overlay powershell
Verdict:
Malicious
File Type:
js
First seen:
2025-10-08T01:58:00Z UTC
Last seen:
2025-10-10T00:04:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
troj.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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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 Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791183 Sample: AWB#884247057990_Shipping_D... Startdate: 08/10/2025 Architecture: WINDOWS Score: 100 21 inchiriaza-imprimante.ro 2->21 23 ia601009.us.archive.org 2->23 25 billiondollarbank.minhacasa.tv 2->25 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 15 other signatures 2->41 8 wscript.exe 1 2->8         started        signatures3 process4 signatures5 43 Suspicious powershell command line found 8->43 45 Wscript starts Powershell (via cmd or directly) 8->45 47 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->47 49 2 other signatures 8->49 11 powershell.exe 14 15 8->11         started        process6 dnsIp7 27 inchiriaza-imprimante.ro 89.42.218.37, 443, 49691 ROMARGRO Romania 11->27 29 ia601009.us.archive.org 207.241.227.39, 49690, 80 INTERNET-ARCHIVEUS United States 11->29 51 Writes to foreign memory regions 11->51 53 Suspicious execution chain found 11->53 55 Injects a PE file into a foreign processes 11->55 15 RegAsm.exe 2 11->15         started        19 conhost.exe 11->19         started        signatures8 process9 dnsIp10 31 billiondollarbank.minhacasa.tv 185.167.61.11, 3033, 49694 INETLTDTR Turkey 15->31 33 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->33 signatures11
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Script.Backdoor.Xworm
Status:
Suspicious
First seen:
2025-10-08 06:48:36 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
C2 Extraction:
billiondollarbank.minhacasa.tv:3033
Dropper Extraction:
http://ia601009.us.archive.org/28/items/msi-pro-with-b-64_20251007_2240/MSI_PRO_with_b64.png
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