MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebb6e4d615db17e314d87d010e0e33eaec6aa9e04514b4b061e51df05c09c310. 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: 13


Intelligence 13 IOCs 1 YARA 3 File information Comments

SHA256 hash: ebb6e4d615db17e314d87d010e0e33eaec6aa9e04514b4b061e51df05c09c310
SHA3-384 hash: e0d7d4973cf4086b16a6b7102d1aaf728d2290ea04f7b4317cd3de2e7e990a9fbe0d0d2f94fac5efe3e6d5eae29651ab
SHA1 hash: 6232e081af4b40c2906e890f333ed533aebda798
MD5 hash: fdffdedc114a8d4c8149d85ef686f4c4
humanhash: golf-jersey-nevada-violet
File name:PO#4597878.js
Download: download sample
Signature XWorm
File size:94'466 bytes
First seen:2025-09-22 07:35:14 UTC
Last seen:2025-09-24 07:34:16 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:Lf99/iJ+6LvPvIF6U3+dLxBxx8oGoiacHfJhjdHK63qaa/sBsMPP+PYMXn25eJw+:Ln6gCIZOd9Bxx8poiac/bA6xibA4Gg
Threatray 595 similar samples on MalwareBazaar
TLSH T13E93BF11DE5BECE5DBB066C220EE2FE117FE0BED59914C8F620E95924A2E00D10DDDD8
Magika javascript
Reporter abuse_ch
Tags:js xworm


Avatar
abuse_ch
XWorm C2:
193.187.91.81:1111

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
193.187.91.81:1111 https://threatfox.abuse.ch/ioc/1597847/

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware obfuscate autorun shell
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
File Type:
js
First seen:
2025-09-22T04:01:00Z UTC
Last seen:
2025-09-22T04:01:00Z UTC
Hits:
~100
Detections:
Trojan.JS.SAgent.sb Backdoor.Agent.TCP.C&C Trojan-Downloader.JS.Cryptoload.sb HEUR:Trojan.Script.Generic Trojan.VBS.SAgent.sb Trojan.PowerShell.AmsiBypass.sb
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 URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops script or batch files to the startup folder
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)
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: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious execution chain found
Suspicious powershell command line found
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781811 Sample: PO#4597878.js Startdate: 22/09/2025 Architecture: WINDOWS Score: 100 56 hosterphobic.duckdns.org 2->56 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 72 14 other signatures 2->72 10 wscript.exe 1 1 2->10         started        14 cmd.exe 1 2->14         started        signatures3 70 Uses dynamic DNS services 56->70 process4 file5 52 C:\Users\user\AppData\...52exusProcessor.bat, ASCII 10->52 dropped 88 Wscript starts Powershell (via cmd or directly) 10->88 90 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->90 92 Suspicious execution chain found 10->92 94 Creates processes via WMI 10->94 16 cmd.exe 1 10->16         started        19 cmd.exe 1 14->19         started        21 conhost.exe 14->21         started        signatures6 process7 signatures8 60 Wscript starts Powershell (via cmd or directly) 16->60 62 Suspicious command line found 16->62 23 cmd.exe 1 16->23         started        26 conhost.exe 16->26         started        28 powershell.exe 19->28         started        31 conhost.exe 19->31         started        33 cmd.exe 1 19->33         started        35 timeout.exe 1 19->35         started        process9 file10 74 Wscript starts Powershell (via cmd or directly) 23->74 76 Suspicious command line found 23->76 37 powershell.exe 4 42 23->37         started        42 conhost.exe 23->42         started        44 cmd.exe 1 23->44         started        54 \Device\ConDrv, ASCII 28->54 dropped 78 Suspicious powershell command line found 28->78 46 powershell.exe 28->46         started        signatures11 process12 dnsIp13 58 hosterphobic.duckdns.org 193.187.91.81, 1111, 49690 OBE-EUROPEObenetworkEuropeSE Sweden 37->58 50 C:\Users\user\AppData\...\CortanaSetup.bat, ASCII 37->50 dropped 80 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 37->80 82 Suspicious powershell command line found 37->82 84 Drops script or batch files to the startup folder 37->84 86 2 other signatures 37->86 48 powershell.exe 27 37->48         started        file14 signatures15 process16
Gathering data
Threat name:
Script-JS.Trojan.XWorm
Status:
Malicious
First seen:
2025-09-22 07:35:06 UTC
File Type:
Text
AV detection:
8 of 23 (34.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Drops startup file
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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:Base64_Encoded_Powershell_Directives
Rule name:OBFUS_PowerShell_Common_Replace
Author:SECUINFRA Falcon Team
Description:Detects the common usage of replace for obfuscation
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)

File information


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

Comments