MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbd166e6d916f328c29a4e19a4cb2f686c447b197eb7291def515bc3a63fdda7. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbd166e6d916f328c29a4e19a4cb2f686c447b197eb7291def515bc3a63fdda7
SHA3-384 hash: 9d6f1c22798d8ae31fa92663939f594923e31c2ab499af92e78be5adfd4373d13f9cc3ca466779ccfd96a59ac6b5977c
SHA1 hash: 4399fb43fd338e73fcd29671c4a9482e173c4937
MD5 hash: 446a30a5f203a7b711e9566af018004f
humanhash: zebra-coffee-quiet-sierra
File name:PURCHASE ORDER-09789.vbs
Download: download sample
Signature XWorm
Create hunting rule
File size:132'855 bytes
First seen:2025-10-29 12:59:53 UTC
Last seen:2025-10-29 17:44:09 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:pifRpfirjyovKIBwkoDscW5UGxeE3AmhmHQVP:pqRpcyovKIBwk6scWaGxeE3AGhP
Threatray 42 similar samples on MalwareBazaar
TLSH T13DD3843F8A6CFCD603AB7F91DD7835550F58C65ED7A109A8B0D088B62A1F1889B37097
Magika vba
Reporter cocaman
Tags:vbs xworm

Intelligence

File Origin
# of uploads :
5
# of downloads :
89
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/34611/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6902102f9942f1282eca10d2
Tags:
obfuscate autorun xtreme shell
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/bbd166e6d916f328c29a4e19a4cb2f686c447b197eb7291def515bc3a63fdda7
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-29T09:01:00Z UTC
Last seen:
2025-10-31T11:17:00Z UTC
Hits:
~1000
Detections:
Trojan.BAT.Agent.sb PDM:Trojan.Win32.Generic HEUR:Trojan.BAT.Tesre.gen Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic Trojan.PowerShell.AmsiBypass.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.PowerShell.Tesre.sb Backdoor.Agent.TCP.C&C Trojan-Downloader.JS.Cryptoload.sb
Link:
https://opentip.kaspersky.com/bbd166e6d916f328c29a4e19a4cb2f686c447b197eb7291def515bc3a63fdda7/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1803876
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
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 has a suspicious name (potential lure to open the executable)
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 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
Uses the Telegram API (likely for C&C communication)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1803876 Sample: PURCHASE ORDER-09789.vbs Startdate: 29/10/2025 Architecture: WINDOWS Score: 100 93 api.telegram.org 2->93 99 Suricata IDS alerts for network traffic 2->99 101 Found malware configuration 2->101 103 Malicious sample detected (through community Yara rule) 2->103 107 16 other signatures 2->107 10 wscript.exe 1 2->10         started        14 cmd.exe 1 2->14         started        16 cmd.exe 1 2->16         started        18 3 other processes 2->18 signatures3 105 Uses the Telegram API (likely for C&C communication) 93->105 process4 file5 89 C:\Users\Public\PlowStructure.bat, ASCII 10->89 dropped 117 Wscript starts Powershell (via cmd or directly) 10->117 119 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->119 121 Suspicious execution chain found 10->121 123 Creates processes via WMI 10->123 20 cmd.exe 1 10->20         started        23 cmd.exe 1 14->23         started        25 conhost.exe 14->25         started        27 cmd.exe 16->27         started        29 conhost.exe 16->29         started        31 cmd.exe 1 18->31         started        33 cmd.exe 1 18->33         started        35 cmd.exe 18->35         started        37 3 other processes 18->37 signatures6 process7 signatures8 109 Suspicious powershell command line found 20->109 111 Wscript starts Powershell (via cmd or directly) 20->111 39 cmd.exe 1 20->39         started        41 conhost.exe 20->41         started        43 cmd.exe 1 23->43         started        46 cmd.exe 27->46         started        48 cmd.exe 1 31->48         started        50 cmd.exe 1 33->50         started        52 cmd.exe 35->52         started        process9 signatures10 54 cmd.exe 2 39->54         started        125 Suspicious powershell command line found 43->125 127 Wscript starts Powershell (via cmd or directly) 43->127 57 powershell.exe 43->57         started        60 conhost.exe 43->60         started        70 2 other processes 46->70 62 powershell.exe 48->62         started        64 conhost.exe 48->64         started        66 powershell.exe 50->66         started        68 conhost.exe 50->68         started        72 2 other processes 52->72 process11 file12 113 Suspicious powershell command line found 54->113 115 Wscript starts Powershell (via cmd or directly) 54->115 74 powershell.exe 15 29 54->74         started        79 conhost.exe 54->79         started        81 C:\Users\user\AppData\Roaming\...\f298.bat, ASCII 57->81 dropped 83 C:\Users\user\AppData\Roaming\...\4aa0.bat, ASCII 62->83 dropped 85 C:\Users\user\AppData\Roaming\...\3eda.bat, ASCII 66->85 dropped 87 C:\Users\user\AppData\Roaming\...\e61e.bat, ASCII 70->87 dropped signatures13 process14 dnsIp15 95 31.40.204.73, 1414, 49693 CMCSUS Turkey 74->95 97 api.telegram.org 149.154.167.220, 443, 49692 TELEGRAMRU United Kingdom 74->97 91 C:\Users\user\AppData\Roaming\...\2eec.bat, ASCII 74->91 dropped 129 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 74->129 131 Drops script or batch files to the startup folder 74->131 133 Found suspicious powershell code related to unpacking or dynamic code loading 74->133 135 Loading BitLocker PowerShell Module 74->135 file16 signatures17
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/bbd166e6d916f328c29a4e19a4cb2f686c447b197eb7291def515bc3a63fdda7
Verdict:
Malware
YARA:
2 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated Obfuscated PowerShell Scripting.FileSystemObject T1059.005 VBScript
Link:
https://app.malva.re/file/446a30a5f203a7b711e9566af018004f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bbd166e6d916f328c29a4e19a4cb2f686c447b197eb7291def515bc3a63fdda7/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/bbd166e6d916f328c29a4e19a4cb2f686c447b197eb7291def515bc3a63fdda7
Threat name:
Script-WScript.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 13:01:24 UTC
File Type:
Text (VBS)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xpiwnzwzc3zsrqu2jym2jszpnbwei6yzp23sshppkfn4hjr73wtq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
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error
XWorm
f32993585bf1e3fef28ae79da93092747249a63bc2df65a19adcedef48bfd32c
XWorm
+ 32 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution rat trojan
Link:
https://tria.ge/reports/251029-p9eflswqdp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Drops startup file
Badlisted process makes network request
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
C2 Extraction:
31.40.204.73:1414
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bbd166e6d916/report/overview.html
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/bbd166e6d916f328c29a4e19a4cb2f686c447b197eb7291def515bc3a63fdda7

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:Sus_CMD_Powershell_Usage
Create hunting rule
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.

Malspam

XWorm

zip 5b56821ba2a0e22b27db3cd99dbe52cb45d63e76fbec23986bcc319c7c6fab26

XWorm

Visual Basic Script (vbs) vbs bbd166e6d916f328c29a4e19a4cb2f686c447b197eb7291def515bc3a63fdda7

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 5b56821ba2a0e22b27db3cd99dbe52cb45d63e76fbec23986bcc319c7c6fab26
Cape
Cape
https://www.capesandbox.com/analysis/34611/
  
Dropped by
MD5 534878b5ae17d4a4ae9948bf1e549d20

Comments