MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a843a46b22077ebb8e5bc72a519bee7c53d928f0ca0f5f1b81067970c3de735. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a843a46b22077ebb8e5bc72a519bee7c53d928f0ca0f5f1b81067970c3de735
SHA3-384 hash: 0a69eb7f4fa338dbf278e702aaa7bae4456d90e8ebba5495058cd7410c07a0a8c6260669f0e2d1a3539926cffe80fa9f
SHA1 hash: 452549715a24decbb2a3a67dbf12736f1a6c8c74
MD5 hash: ba463955291b3096f2140181ab4fa6a3
humanhash: juliet-lamp-fourteen-robin
File name:RFQ1759227787.vbs
Download: download sample
Signature XWorm
Create hunting rule
File size:269'623 bytes
First seen:2025-09-30 11:15:11 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:hy/LAfsVqydkGqIES6vO76JhsJCpQGL2MsVolL:yLxdkGqyvUhiCpQQB
Threatray 787 similar samples on MalwareBazaar
TLSH T1FE4423EA2DD60FA60A501FEB62F11CDB1D8192D2F744E19CBA91BCE1631213C5F7869C
Magika vba
Reporter abuse_ch
Tags:vbs xworm


Avatar
abuse_ch
XWorm C2:
192.227.246.80:2026

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
192.227.246.80:2026 https://threatfox.abuse.ch/ioc/1604001/

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29565/
Detection(s):
SecuriteInfo.com.BAT.Shell-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68dbbbea7d643f33eab8cd31
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated powershell
Link:
https://www.filescan.io/uploads/68dbbbe1674d5fd6aa111304/reports/84ac2a85-626b-4411-b780-0fbff3b577aa/overview
Verdict:
Suspicious
Labled as:
TrojanDropper/VBS.Agent
Link:
https://www.hybrid-analysis.com/sample/9a843a46b22077ebb8e5bc72a519bee7c53d928f0ca0f5f1b81067970c3de735
Verdict:
Malicious
File Type:
vbs
First seen:
2025-09-30T08:12:00Z UTC
Last seen:
2025-10-02T03:22:00Z UTC
Hits:
~100
Detections:
Trojan-Downloader.JS.Cryptoload.sb PDM:Trojan.Win32.Generic HEUR:Trojan.VBS.SAgent.gen HEUR:Trojan.Script.Generic HEUR:Trojan.PowerShell.Tesre.sb Backdoor.Agent.TCP.C&C HEUR:Trojan-Downloader.Script.Generic Trojan.BAT.Agent.sb HEUR:Trojan.BAT.Tesre.gen Trojan.JS.SAgent.sb
Link:
https://opentip.kaspersky.com/9a843a46b22077ebb8e5bc72a519bee7c53d928f0ca0f5f1b81067970c3de735/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1786567
Signature
.NET source code contains a sample name check
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
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)
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1786567 Sample: RFQ1759227787.vbs Startdate: 30/09/2025 Architecture: WINDOWS Score: 100 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 15 other signatures 2->55 10 wscript.exe 1 2->10         started        14 XWormClient.exe 26 2->14         started        16 XWormClient.exe 24 2->16         started        process3 file4 45 C:\Users\Public\RoadRanch7894.bat, ASCII 10->45 dropped 69 Wscript starts Powershell (via cmd or directly) 10->69 71 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->71 73 Suspicious execution chain found 10->73 75 Creates processes via WMI 10->75 18 cmd.exe 1 10->18         started        77 Powershell is started from unusual location (likely to bypass HIPS) 14->77 79 Reads the Security eventlog 14->79 81 Reads the System eventlog 14->81 21 conhost.exe 14->21         started        23 conhost.exe 16->23         started        signatures5 process6 signatures7 57 Suspicious powershell command line found 18->57 59 Wscript starts Powershell (via cmd or directly) 18->59 25 cmd.exe 1 18->25         started        27 conhost.exe 18->27         started        process8 process9 29 cmd.exe 2 25->29         started        signatures10 83 Suspicious powershell command line found 29->83 85 Wscript starts Powershell (via cmd or directly) 29->85 32 powershell.exe 2 38 29->32         started        37 conhost.exe 29->37         started        process11 dnsIp12 47 192.227.246.80, 2026, 49690 AS-COLOCROSSINGUS United States 32->47 41 C:\Users\user\AppData\...\XWormClient.exe, PE32+ 32->41 dropped 43 C:\Users\user\AppData\...\XWormClient.lnk, MS 32->43 dropped 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 32->61 63 Found suspicious powershell code related to unpacking or dynamic code loading 32->63 65 Loading BitLocker PowerShell Module 32->65 67 Powershell drops PE file 32->67 39 wermgr.exe 14 32->39         started        file13 signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/9a843a46b22077ebb8e5bc72a519bee7c53d928f0ca0f5f1b81067970c3de735
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a843a46b22077ebb8e5bc72a519bee7c53d928f0ca0f5f1b81067970c3de735/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/9a843a46b22077ebb8e5bc72a519bee7c53d928f0ca0f5f1b81067970c3de735
Threat name:
Script-WScript.Backdoor.Xworm
Create hunting rule
Status:
Suspicious
First seen:
2025-09-30 11:15:50 UTC
File Type:
Text
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tkcdurvseb36xohfxrzkkgn647ct3eupbsqpl4nycbtzodb5442q._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
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error
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fdf4b3b369c23a82e39b41a43597e9bed789c4aa3fff2a210e554562c06c3e3c
XWorm
+ 777 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm collection execution persistence rat trojan
Link:
https://tria.ge/reports/250930-nc1f5sv1cv/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Drops startup file
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
C2 Extraction:
192.227.246.80:2026
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9a843a46b22077ebb8e5bc72a519bee7c53d928f0ca0f5f1b81067970c3de735

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
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/29565/

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