MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2116a9cf4d4ccc1d6af08c523e8e7766efd2f1d338f6f2a8235fa8ecd59dc4a. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
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SHA256 hash: b2116a9cf4d4ccc1d6af08c523e8e7766efd2f1d338f6f2a8235fa8ecd59dc4a
SHA3-384 hash: c0bff9ec6f4de52b28d3d77733a80d48df51544d2aedf106aabfb3b8e3af108a6383a288a55586613fc9a5260be76a60
SHA1 hash: 2d9993462377b12de731e97b72efb9969df07a18
MD5 hash: 73551802336f0575dc4b66522662fad3
humanhash: leopard-video-hamper-september
File name:damaged_items.wsf
Download: download sample
Signature XWorm
Create hunting rule
File size:1'966 bytes
First seen:2024-02-16 18:20:21 UTC
Last seen:Never
File type:
MIME type:text/html
ssdeep 24:QxofwTnxdbh0Hb2E6B3b2Bb26uf4o3LK8fNuN+cb3C3GjgqK4GlifQWbQHzQYbZV:WTnJ0ahoYj4O28fiTCqnb0ZZXZS09
TLSH T10641194263FA0204F5F36A08993611760F3BBD65A43AC65C0A9C294E5FF3E558C61FB7
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter malwarology
Tags:wsf xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.GT.VB.Methuselah.20.31B576C7.16233.10221.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/65cfa791b7fbcf60a472f927/reports/065a423a-d278-4e3c-8253-305835d089d2/overview
Verdict:
Malicious
Labled as:
GT:VB.Methuselah.20
Link:
https://www.hybrid-analysis.com/sample/b2116a9cf4d4ccc1d6af08c523e8e7766efd2f1d338f6f2a8235fa8ecd59dc4a
Result
Verdict:
MALICIOUS
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1393842
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
Connects to a pastebin service (likely for C&C)
Contains functionality to log keystrokes (.Net Source)
Creates an autostart registry key pointing to binary in C:\Windows
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Powershell download payload from hardcoded c2 list
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
VBScript performs obfuscated calls to suspicious functions
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 Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1393842 Sample: damaged_items.wsf Startdate: 17/02/2024 Architecture: WINDOWS Score: 100 34 xwv5group7001.duckdns.org 2->34 36 pastebin.com 2->36 38 uploaddeimagens.com.br 2->38 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 58 19 other signatures 2->58 10 wscript.exe 1 2->10         started        signatures3 54 Uses dynamic DNS services 34->54 56 Connects to a pastebin service (likely for C&C) 36->56 process4 dnsIp5 44 pastebin.com 104.20.68.143, 443, 49729 CLOUDFLARENETUS United States 10->44 68 System process connects to network (likely due to code injection or exploit) 10->68 70 VBScript performs obfuscated calls to suspicious functions 10->70 72 Suspicious powershell command line found 10->72 74 5 other signatures 10->74 14 powershell.exe 7 10->14         started        17 cmd.exe 1 10->17         started        signatures6 process7 signatures8 76 Suspicious powershell command line found 14->76 78 Found suspicious powershell code related to unpacking or dynamic code loading 14->78 19 powershell.exe 15 17 14->19         started        23 conhost.exe 14->23         started        25 conhost.exe 17->25         started        process9 dnsIp10 40 45.74.19.84, 80 HVC-ASUS United States 19->40 42 uploaddeimagens.com.br 104.21.45.138, 443, 49736 CLOUDFLARENETUS United States 19->42 60 Suspicious powershell command line found 19->60 62 Creates autostart registry keys with suspicious values (likely registry only malware) 19->62 64 Creates an autostart registry key pointing to binary in C:\Windows 19->64 66 2 other signatures 19->66 27 AddInProcess32.exe 3 19->27         started        30 powershell.exe 10 19->30         started        signatures11 process12 dnsIp13 46 xwv5group7001.duckdns.org 163.172.59.233, 49738, 7001 OnlineSASFR United Kingdom 27->46 32 conhost.exe 30->32         started        process14
Score:
1%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/b2116a9cf4d4ccc1d6af08c523e8e7766efd2f1d338f6f2a8235fa8ecd59dc4a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2116a9cf4d4ccc1d6af08c523e8e7766efd2f1d338f6f2a8235fa8ecd59dc4a/
Threat name:
Text.Trojan.Methuselah
Create hunting rule
Status:
Malicious
First seen:
2024-02-16 15:49:41 UTC
File Type:
Text (VBS)
AV detection:
3 of 38 (7.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wiiwvhhu2tgmdvvpbdcsh2hhozxp2ly5gohw6kucgx5i5tkz3rfa._file
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b2116a9cf4d4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b2116a9cf4d4ccc1d6af08c523e8e7766efd2f1d338f6f2a8235fa8ecd59dc4a

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:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon

File information

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

Malspam

XWorm

zip adc03f589635033063d30e4b478715b29f2aae7a881d28b9982b5955dc226088

XWorm

img b2c95b78d93f84d7fe82d29ea8e107a48de21307246d44694faa3d6383c9a874

XWorm

b2116a9cf4d4ccc1d6af08c523e8e7766efd2f1d338f6f2a8235fa8ecd59dc4a

(this sample)

anyrun
any.run
https://app.any.run/tasks/4dff7c10-38d2-47df-9a6d-526ad1386653
  
Dropped by
SHA256 b2c95b78d93f84d7fe82d29ea8e107a48de21307246d44694faa3d6383c9a874
  
Dropped by
MD5 2053cf8388087b8ebdbdc8c43d8e1e26

Comments