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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b342e35b3f01fd4a78ce2a0d1c94ccd3b24d65487f7b2091d84c8aa310fa2e40. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b342e35b3f01fd4a78ce2a0d1c94ccd3b24d65487f7b2091d84c8aa310fa2e40
SHA3-384 hash: cb9b2a4c65dea26a5c3ebc681e62894887e5856aaef06a8ea48b8a78ca61edb77d6a6a239761fa5ac1a5ea235092ac96
SHA1 hash: c37ae2742c9f605717c86708da9a579b29f6e414
MD5 hash: e269c6f5c0e6b12187747800ac665821
humanhash: saturn-apart-island-echo
File name:LXC400917722091.vbs
Download: download sample
Signature XWorm
Create hunting rule
File size:31'758 bytes
First seen:2026-10-28 13:08:39 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:KAAfZoxmEZfz9/vMzV309QgEFdwSxQZsP5I2PLc0TqMDbfoIj2aT9XnFdc7YZozC:KBk9/c302aZsaoTt11Coo71TA
TLSH T172E2640A8505BFF01D2AE566694F7849F9201362B838A8F97CCFE19C3F77D158BD01A9
Magika vba
Reporter abuse_ch
Tags:vbs xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/95753/
Detection(s):
SecuriteInfo.com.Script.SNH-gen.32577392.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae1f4063a56bbccb37c0dce
Tags:
xtreme shell sage
Verdict:
Malicious
Labled as:
VBS/Agent.DAS
Link:
https://www.hybrid-analysis.com/sample/b342e35b3f01fd4a78ce2a0d1c94ccd3b24d65487f7b2091d84c8aa310fa2e40
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-28T08:09:00Z UTC
Last seen:
2026-10-30T11:27:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b342e35b3f01fd4a78ce2a0d1c94ccd3b24d65487f7b2091d84c8aa310fa2e40/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/1993999
Signature
Antivirus detection for dropped file
Excessive usage of taskkill to terminate processes
Found suspicious powershell code related to unpacking or dynamic code loading
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
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)
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
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 reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1993999 Sample: LXC400917722091.vbs Startdate: 28/10/2026 Architecture: WINDOWS Score: 100 98 nomoneyrequired.com 2->98 100 mr-b01.tm-azurefd.net 2->100 102 casoneroutegold-prod-bggfgca0dkaag8a8.b01.azurefd.net 2->102 106 Suricata IDS alerts for network traffic 2->106 108 Malicious sample detected (through community Yara rule) 2->108 110 Antivirus detection for dropped file 2->110 112 8 other signatures 2->112 10 wscript.exe 1 2->10         started        13 wscript.exe 2->13         started        15 wscript.exe 2->15         started        17 9 other processes 2->17 signatures3 process4 signatures5 126 Wscript starts Powershell (via cmd or directly) 10->126 128 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->128 130 Suspicious execution chain found 10->130 132 Found suspicious powershell code related to unpacking or dynamic code loading 10->132 19 powershell.exe 10->19         started        134 WScript reads language and country specific registry keys (likely country aware script) 13->134 22 powershell.exe 13->22         started        24 powershell.exe 15->24         started        26 powershell.exe 17->26         started        28 powershell.exe 17->28         started        30 powershell.exe 17->30         started        32 6 other processes 17->32 process6 signatures7 114 Suspicious powershell command line found 19->114 116 Suspicious execution chain found 19->116 34 powershell.exe 10 19->34         started        38 3 other processes 19->38 43 4 other processes 22->43 36 powershell.exe 24->36         started        45 3 other processes 24->45 47 4 other processes 26->47 49 4 other processes 28->49 51 4 other processes 30->51 53 17 other processes 32->53 process8 dnsIp9 60 2 other processes 34->60 62 2 other processes 36->62 104 104.249.10.158, 49727, 49732, 49741 STELLARGROUPSASFR France 38->104 96 C:\ProgramData\xxwrm.vbs, ASCII 38->96 dropped 118 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 38->118 55 conhost.exe 38->55         started        64 4 other processes 43->64 58 conhost.exe 45->58         started        67 3 other processes 47->67 69 3 other processes 49->69 71 3 other processes 51->71 120 Installs a global keyboard hook 53->120 73 12 other processes 53->73 file10 signatures11 process12 file13 122 Installs a global keyboard hook 55->122 75 taskkill.exe 1 60->75         started        78 conhost.exe 60->78         started        80 2 other processes 60->80 82 4 other processes 62->82 94 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 64->94 dropped 84 6 other processes 64->84 86 4 other processes 67->86 88 4 other processes 69->88 90 4 other processes 71->90 124 Excessive usage of taskkill to terminate processes 73->124 92 16 other processes 73->92 signatures14 process15 signatures16 136 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 75->136 138 Installs a global keyboard hook 78->138
Score:
89%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b342e35b3f01fd4a78ce2a0d1c94ccd3b24d65487f7b2091d84c8aa310fa2e40
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated Scripting.Dictionary Scripting.FileSystemObject SOS: 0.62 T1027 T1059 T1059.005 VBScript WScript.Network WScript.Shell
Link:
https://app.malva.re/file/e269c6f5c0e6b12187747800ac665821
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b342e35b3f01fd4a78ce2a0d1c94ccd3b24d65487f7b2091d84c8aa310fa2e40/
Threat name:
Script-WScript.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2026-10-28 12:56:12 UTC
File Type:
Text (VBS)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wnbogwz7ah6uu6gofigrzfgm2oze2zkip55sbeoyjsfkgeh2fzaa._file
Verdict:
malicious
Label(s):
XWorm
Create hunting rule
Link:
https://reports.threatray.com/53acb58e-a727-497e-87a7-9c5c79006d7a
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion execution persistence
Link:
https://tria.ge/reports/261028-qdw68a1xfw/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
Executes a VBScript file via the Windows Script Host.
Adds Run key to start application
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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/b342e35b3f01fd4a78ce2a0d1c94ccd3b24d65487f7b2091d84c8aa310fa2e40

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
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:MULTI_Malware_GuLoader_ForgeAuto_2fbadefd
Create hunting rule
Author:Marjoriefort
Description:Detects GuLoader (inconnu, etat binaire)
Rule name:MULTI_Malware_MassLogger_ForgeAuto_885f4a8f
Create hunting rule
Author:Marjoriefort
Description:Detects MassLogger (inconnu, etat binaire)

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/95753/

Comments