MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 533eb308de57813df0c9cb78155407cf3225ad776dd64b02b33a6d4e3370f1ef. 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: 10


Intelligence 10 IOCs YARA 14 File information Comments

SHA256 hash: 533eb308de57813df0c9cb78155407cf3225ad776dd64b02b33a6d4e3370f1ef
SHA3-384 hash: 084aa44d2131487e2cf35eb94af37303f467eb4a34366f46f75da7808060ae6f6798af3c978f7910b50f2ae32955f74d
SHA1 hash: 6c65fe995a3880bbeca78bc8a2241d6aafe4ea79
MD5 hash: 94669f6854b2ae72b8860a691b2e76ec
humanhash: twenty-alaska-enemy-winter
File name:c.mp4
Download: download sample
Signature XWorm
File size:494 bytes
First seen:2025-02-23 18:55:58 UTC
Last seen:2025-02-24 07:18:18 UTC
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 12:lPTKbesuT9TCbKLxERjSX8I0gd3pjJz9pKyKof:RTmFQ9TCbKNQuM2xJRpXXf
TLSH T1D0F09E9A78D3F98A67857E6BA1876F44852AD1162AF8284630814D1045390B14F5279E
Magika powershell
Reporter abuse_ch
Tags:185-7-214-54 AsyncRAT booking booking.com ClickFix fake-cookie ps1 xworm

Intelligence


File Origin
# of uploads :
2
# of downloads :
75
Origin country :
CH CH
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
asyncrat extens sage remo
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive masquerade obfuscated
Result
Verdict:
UNKNOWN
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
.NET source code contains very large array initializations
.NET source code contains very large strings
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Compiles code for process injection (via .Net compiler)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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: Dot net compiler compiles file from suspicious location
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
Script-PowerShell.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-02-23 18:57:12 UTC
File Type:
Text (PowerShell)
AV detection:
5 of 24 (20.83%)
Threat level:
  2/5
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: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Blocklisted process makes network request
Downloads MZ/PE file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
185.7.214.108:4411
185.7.214.54:4411
Dropper Extraction:
http://185.7.214.54/js.exe
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:ByteCode_MSIL_Backdoor_AsyncRAT
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Author:jeFF0Falltrades
Rule name:xworm_kingrat
Author:jeFF0Falltrades

File information


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

Web download

XWorm

PowerShell (PS) ps1 533eb308de57813df0c9cb78155407cf3225ad776dd64b02b33a6d4e3370f1ef

(this sample)

  
Delivery method
Distributed via web download

Comments