MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b639e8b13b92592a894a1e7abd746e733cf79fa7fcda5509dbe7821a151d314. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 8b639e8b13b92592a894a1e7abd746e733cf79fa7fcda5509dbe7821a151d314
SHA3-384 hash: 743f9eff599ed7016bfe12174f5bef3cf050c09a59d47adf273c02bbb64b6c91cc659237af6e5065176f6674c9bcc447
SHA1 hash: eb6cc147348a1245f3f0446e138f5d19223c1a86
MD5 hash: 8743e7c5cb16316bd4e9490550beb168
humanhash: timing-oregon-east-fourteen
File name:Receipt.js
Download: download sample
Signature XWorm
File size:616'792 bytes
First seen:2024-09-16 14:17:53 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:pVAli1MrUpKz7ukc8XbmUHB8gMsy3CX1CebKIpCQ12AGKuhjNUJjnYhxIzWr9DH9:0fHgCfu8YNxJX
TLSH T18BD4B51135EAB04CF1F32FA357E961E98FBBB5622626512E7008174B4B63E90CE51B73
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika mp3
Reporter abuse_ch
Tags:js xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
417
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
Encryption Execution Stealth
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
stealer
Result
Verdict:
SUSPICIOUS
Result
Threat name:
PureLog Stealer, XWorm
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
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
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: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
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
Uses dynamic DNS services
Very long 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 PureLog Stealer
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1511945 Sample: Receipt.js Startdate: 16/09/2024 Architecture: WINDOWS Score: 100 36 newlivetoday8092.duckdns.org 2->36 38 ia904601.us.archive.org 2->38 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 56 14 other signatures 2->56 10 wscript.exe 1 1 2->10         started        signatures3 54 Uses dynamic DNS services 36->54 process4 signatures5 60 JScript performs obfuscated calls to suspicious functions 10->60 62 Suspicious powershell command line found 10->62 64 Wscript starts Powershell (via cmd or directly) 10->64 66 4 other signatures 10->66 13 powershell.exe 7 10->13         started        process6 signatures7 68 Suspicious powershell command line found 13->68 70 Obfuscated command line found 13->70 72 Found suspicious powershell code related to unpacking or dynamic code loading 13->72 16 powershell.exe 15 16 13->16         started        20 MpCmdRun.exe 1 13->20         started        22 conhost.exe 13->22         started        process8 dnsIp9 34 ia904601.us.archive.org 207.241.235.61, 443, 49730 INTERNET-ARCHIVEUS United States 16->34 42 Creates autostart registry keys with suspicious values (likely registry only malware) 16->42 44 Writes to foreign memory regions 16->44 46 Injects a PE file into a foreign processes 16->46 24 AddInProcess32.exe 3 16->24         started        28 cmd.exe 1 16->28         started        30 conhost.exe 20->30         started        signatures10 process11 dnsIp12 40 newlivetoday8092.duckdns.org 163.172.59.233, 49736, 49738, 8092 OnlineSASFR United Kingdom 24->40 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->58 32 conhost.exe 28->32         started        signatures13 process14
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-09-16 14:18:06 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
newlivetoday8092.duckdns.org:8092
Dropper Extraction:
https://ia904601.us.archive.org/6/items/detah-note-j/DetahNoteJ.txt
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