MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b054deee9fce11cc66e8ffb101a293393a0b9dcfed2f5d6434ac0f3bf2d395a. 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 1 File information Comments

SHA256 hash: 4b054deee9fce11cc66e8ffb101a293393a0b9dcfed2f5d6434ac0f3bf2d395a
SHA3-384 hash: 1bf89ba04a904486344de4f12053224d0bedba9e9d1474dbf387313b7ee3d9939f55c3811211a3e0c1638d0d5b3dfc0f
SHA1 hash: a7bb9fd697e27b6efac01636429d7d4ec8c452aa
MD5 hash: fa24b5d100fbc676d2480d979e13b6f1
humanhash: angel-social-happy-snake
File name:Purchase List and company profile_JPEG File.vbs
Download: download sample
Signature XWorm
File size:311'542 bytes
First seen:2025-10-20 14:13:21 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:C4c+/livy9o+dzCwvDi8xDBiQTAPXjDUpYfnsZzcDy/yCoAtxAclgcK9:C4c2U2bfiQTGX5fnsZoDyNPAclE9
Threatray 1'221 similar samples on MalwareBazaar
TLSH T10F64D66C9939B94EB11C285A83E3F94A0CDFC1715538C9DDB7C1D85E1CBF826B51A20E
Magika vba
Reporter abuse_ch
Tags:vbs xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.1%
Tags:
virus spawn blic
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-19T19:21:00Z UTC
Last seen:
2025-10-21T23:58:00Z UTC
Hits:
~100
Detections:
Backdoor.Agent.TCP.C&C Trojan-Downloader.JS.Cryptoload.sb HEUR:Trojan.Script.Generic Trojan.PowerShell.AmsiBypass.sb Trojan.JS.SAgent.sb HEUR:Trojan.PowerShell.Tesre.sb
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell drops PE file
Powershell is started from unusual location (likely to bypass HIPS)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Reads the Security eventlog
Reads the System eventlog
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Telegram RAT
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798444 Sample: Purchase List and company p... Startdate: 20/10/2025 Architecture: WINDOWS Score: 100 48 api.telegram.org 2->48 60 Suricata IDS alerts for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 68 13 other signatures 2->68 10 wscript.exe 1 2->10         started        14 XWormClient.exe 24 2->14         started        16 XWormClient.exe 26 2->16         started        18 svchost.exe 1 1 2->18         started        signatures3 66 Uses the Telegram API (likely for C&C communication) 48->66 process4 dnsIp5 46 C:\Users\PublicbehaviorgraphateStorage.bat, ASCII 10->46 dropped 82 Wscript starts Powershell (via cmd or directly) 10->82 84 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->84 86 Suspicious execution chain found 10->86 88 Creates processes via WMI 10->88 21 cmd.exe 1 10->21         started        90 Powershell is started from unusual location (likely to bypass HIPS) 14->90 92 Reads the Security eventlog 14->92 94 Reads the System eventlog 14->94 24 conhost.exe 14->24         started        26 conhost.exe 16->26         started        50 127.0.0.1 unknown unknown 18->50 file6 signatures7 process8 signatures9 70 Suspicious powershell command line found 21->70 72 Wscript starts Powershell (via cmd or directly) 21->72 28 cmd.exe 1 21->28         started        30 conhost.exe 21->30         started        process10 process11 32 cmd.exe 2 28->32         started        signatures12 56 Suspicious powershell command line found 32->56 58 Wscript starts Powershell (via cmd or directly) 32->58 35 powershell.exe 17 32 32->35         started        40 conhost.exe 32->40         started        process13 dnsIp14 52 216.9.227.107, 1122, 49691, 49697 ATT-INTERNET4US Reserved 35->52 54 api.telegram.org 149.154.167.220, 443, 49688 TELEGRAMRU United Kingdom 35->54 42 C:\Users\user\AppData\...\XWormClient.exe, PE32+ 35->42 dropped 44 C:\Users\user\AppData\...\XWormClient.lnk, MS 35->44 dropped 74 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 35->74 76 Found suspicious powershell code related to unpacking or dynamic code loading 35->76 78 Loading BitLocker PowerShell Module 35->78 80 Powershell drops PE file 35->80 file15 signatures16
Verdict:
Malware
YARA:
1 match(es)
Tags:
Scripting.FileSystemObject VBScript
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-10-20 12:26:49 UTC
File Type:
Text (VBS)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Drops startup file
Executes dropped EXE
Badlisted process makes network request
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ClamAV_Emotet_String_Aggregate

File information


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

Comments