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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90a67aeb77ebe18ad710bb70dd2d80e1cff9dc1ac0c93004dd6d9b70b4d49da2. 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 1 File information Comments

SHA256 hash: 90a67aeb77ebe18ad710bb70dd2d80e1cff9dc1ac0c93004dd6d9b70b4d49da2
SHA3-384 hash: df7d877c50ea4d60f3d6556dd3466a7b74a938c2dda35457edbe7f232a53662cc0516c3bac0070c01785a1e7a355d9e9
SHA1 hash: ef46348a6f2d3aff66253b87b5e5d9d58ce42aff
MD5 hash: 1a605e4e8fcbe463fb11f6e8780ee205
humanhash: friend-nitrogen-sodium-alpha
File name:Account Confirmation.vbs
Download: download sample
Signature XWorm
File size:266'817 bytes
First seen:2026-09-10 06:05:30 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 96:2A3h1NiM8qj+mvt+Sj+mv6j5BDCj+mvTEESDVZENCsEvIRDgGCr+EvIED0m0gDLw:b5VWE7JVsMOPy7uuSFGJ
TLSH T17D4459E430B6BE1C8CAC3E3B64D552CB75BA23B18C2C34390B5E8645B59739AD16BC17
Magika vba
Reporter abuse_ch
Tags:vbs xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm dropper evasive fingerprint obfuscated overlay powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2026-09-09T20:43:00Z UTC
Last seen:
2026-09-11T04:01:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
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: 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 XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1971137 Sample: Account Confirmation.vbs Startdate: 10/09/2026 Architecture: WINDOWS Score: 100 32 rdp.petrofac.store 2->32 34 adopdf.shop 2->34 36 5 other IPs or domains 2->36 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 6 other signatures 2->52 8 wscript.exe 1 2->8         started        11 ChromeClient.exe 2 2->11         started        13 ChromeClient.exe 1 2->13         started        signatures3 process4 signatures5 54 Suspicious powershell command line found 8->54 56 Wscript starts Powershell (via cmd or directly) 8->56 58 Bypasses PowerShell execution policy 8->58 60 4 other signatures 8->60 15 powershell.exe 14 16 8->15         started        19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        process6 dnsIp7 40 adopdf.shop 69.57.162.186, 443, 49704, 49713 NAMECHEAP-NET-NamecheapIncUS United States 15->40 42 Writes to foreign memory regions 15->42 44 Injects a PE file into a foreign processes 15->44 23 MSBuild.exe 1 3 15->23         started        28 conhost.exe 15->28         started        signatures8 process9 dnsIp10 38 rdp.petrofac.store 107.149.8.250, 49714, 54321 PEG-SV-PEGTECHINCUS United States 23->38 30 C:\Users\user\AppData\...\ChromeClient.exe, PE32 23->30 dropped 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->62 file11 signatures12
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated PowerShell SOS: 0.10 T1027 T1047 T1059.001 T1059.005 T1105 VBScript Wscript.Shell
Threat name:
Win32.Dropper.Generic
Status:
Suspicious
First seen:
2026-09-10 06:06:24 UTC
File Type:
Binary
AV detection:
6 of 36 (16.67%)
Threat level:
  3/5
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 WriteProcessMemory
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of SetThreadContext
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Executes dropped EXE
Badlisted process makes network request
Detect Xworm Payload
Family: Xworm
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://adopdf.shop/msitime.png
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:detect_tiny_vbs
Author:daniyyell
Description:Detects tiny VBS delivery technique

File information


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

Comments