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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 789db0dc883f1cc1ac9dca3fd1f43b32aeb062ce99bd92e0135e3d694585743a. 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 5 File information Comments

SHA256 hash: 789db0dc883f1cc1ac9dca3fd1f43b32aeb062ce99bd92e0135e3d694585743a
SHA3-384 hash: 769013a6cf8aa64176d88f49294ea5be07feb5d5be7426cb52f63248f45735a34b224b3a1dccc96d3793b8467c4208ad
SHA1 hash: 675c53089015a64a31cfee4894c77536c9aaefd6
MD5 hash: fe7bdef4e6e09fd6f852d76464674d16
humanhash: twenty-uranus-two-nebraska
File name:RFQ-0976709-09780-HY076987-0869.js
Download: download sample
Signature XWorm
File size:151'191 bytes
First seen:2026-11-05 16:31:43 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:55WjqHXwTi+BhCH8W16V+u7WmYTTG49JevYaCRE0STidkxA:55ITThCH8WYV+uixTGAegaCRE0KK
TLSH T1ECE3027A6DB1EC6B437DE72500AE4E1F77A52A016C42C85DB07ED1C6037AF70296BC88
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
214
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Tags:
dropper shell java sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Creating a process with a hidden window
Deleting a recently created file
Launching a service
Creating a file in the %temp% subdirectories
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 base64 encrypted fingerprint obfuscated repaired
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
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
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: Dot net compiler compiles file from suspicious location
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1999191 Sample: RFQ-0976709-09780-HY076987-... Startdate: 05/11/2026 Architecture: WINDOWS Score: 100 39 Suricata IDS alerts for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 14 other signatures 2->45 8 wscript.exe 1 2 2->8         started        12 wscript.exe 2->12         started        process3 file4 31 C:\Users\user\AppData\Local\...\w42535.ps1, Unicode 8->31 dropped 49 JScript performs obfuscated calls to suspicious functions 8->49 51 Wscript starts Powershell (via cmd or directly) 8->51 53 Bypasses PowerShell execution policy 8->53 55 3 other signatures 8->55 14 powershell.exe 24 8->14         started        signatures5 process6 file7 33 C:\Users\user\AppData\...\p5dkurhu.cmdline, Unicode 14->33 dropped 35 C:\Users\user\AppData\Local\...\manifest.js, JavaScript 14->35 dropped 57 Writes to foreign memory regions 14->57 59 Injects a PE file into a foreign processes 14->59 18 CasPol.exe 4 14->18         started        22 csc.exe 3 14->22         started        25 conhost.exe 14->25         started        signatures8 process9 dnsIp10 37 104.128.191.55, 49723, 8823 M247RO United Kingdom 18->37 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->47 29 C:\Users\user\AppData\Local\...\p5dkurhu.dll, PE32 22->29 dropped 27 cvtres.exe 1 22->27         started        file11 signatures12 process13
Verdict:
Malware
YARA:
3 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell T1027 T1059.001
Threat name:
Script-JS.Backdoor.Xworm
Status:
Malicious
First seen:
2026-11-05 13:57:21 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm defense_evasion discovery execution persistence pyinstaller rat spyware stealer trojan upx
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Detects Pyinstaller
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Enumerates video capture drivers
Suspicious use of SetThreadContext
UPX packed file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Detect Xworm Payload
Family: Xworm
Process spawned unexpected child process
Malware Config
C2 Extraction:
104.128.191.55:8823
Xp+7PZawn36nYC+9+Nh3yg==:10
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:SCRIPT_Dropper_Unknown_ForgeAuto_aaa464f7
Author:Marjoriefort
Description:Detects Unknown (script_js, etat binaire)
Rule name:SUSP_Script_PowerShell_Hidden_Launcher
Author:Marjoriefort
Description:Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:Veille fraicheur 2026-09-14 / cluster misses web
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:WScript_Shell_PowerShell_Combo_RID32E7
Author:Florian Roth
Description:Detects malware from Middle Eastern campaign reported by Talos
Reference:http://blog.talosintelligence.com/2018/02/targeted-attacks-in-middle-east.html

File information


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

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