MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e05be2a9868239b747273edcf15dd8b418edcf1794bc72b26e5ccac2e1a2fa4b. 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

SHA256 hash: e05be2a9868239b747273edcf15dd8b418edcf1794bc72b26e5ccac2e1a2fa4b
SHA3-384 hash: 4c8794dfe803aab9fc51aae84478120e8c6cbd2ef1813865b14ecb68fe60fc34e30f78a49cda85b890b3e341bd94aac7
SHA1 hash: e4794fa472e4197387b13c2d35e50bd7be9d3953
MD5 hash: e0b77ad229b38182db20b1395a407639
humanhash: lion-fanta-sierra-six
File name:PO-64430209052025 來自 SAKITAI_Scan-pdf.vbs
Download: download sample
Signature XWorm
File size:193'567 bytes
First seen:2025-09-06 07:00:56 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:TwJLLMqNVUUpNyiXBKKcJdhuAJ42mlud/FWO+AshDG+N2no2SnaBQwcUu/MD:cCiX1cJdhuAJ42mlud/3+A4Mno2SnlwB
TLSH T1E914093DCBE0FCD803AF70E5569D3B22205C4F53B6791B6CF6D18ABA1A58185DBB9108
Magika vba
Reporter abuse_ch
Tags:vbs xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
48
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
obfuscate autorun xtreme shell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-09-04T23:09:00Z UTC
Last seen:
2025-09-04T23:09:00Z UTC
Hits:
~1000
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains a sample name check
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Creates processes via WMI
Drops script or batch files to the startup folder
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)
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
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)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772238 Sample: PO-64430209052025 #U4f86#U8... Startdate: 06/09/2025 Architecture: WINDOWS Score: 100 107 x-xx-x.ydns.eu 2->107 117 Malicious sample detected (through community Yara rule) 2->117 119 Sigma detected: Drops script at startup location 2->119 121 .NET source code contains potential unpacker 2->121 123 9 other signatures 2->123 10 wscript.exe 1 2->10         started        14 cmd.exe 1 2->14         started        16 cmd.exe 1 2->16         started        18 7 other processes 2->18 signatures3 process4 file5 85 C:\Users\Public\BarnEstate.bat, ASCII 10->85 dropped 133 Wscript starts Powershell (via cmd or directly) 10->133 135 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->135 137 Suspicious execution chain found 10->137 139 Creates processes via WMI 10->139 20 cmd.exe 1 10->20         started        23 cmd.exe 1 14->23         started        25 conhost.exe 14->25         started        27 cmd.exe 1 16->27         started        29 conhost.exe 16->29         started        31 cmd.exe 1 18->31         started        33 cmd.exe 18->33         started        35 cmd.exe 18->35         started        37 11 other processes 18->37 signatures6 process7 signatures8 125 Suspicious powershell command line found 20->125 127 Wscript starts Powershell (via cmd or directly) 20->127 39 cmd.exe 1 20->39         started        41 conhost.exe 20->41         started        43 cmd.exe 1 23->43         started        46 cmd.exe 1 27->46         started        48 cmd.exe 1 31->48         started        50 cmd.exe 33->50         started        52 cmd.exe 35->52         started        54 cmd.exe 37->54         started        56 3 other processes 37->56 process9 signatures10 58 cmd.exe 2 39->58         started        141 Suspicious powershell command line found 43->141 143 Wscript starts Powershell (via cmd or directly) 43->143 61 powershell.exe 43->61         started        64 conhost.exe 43->64         started        66 2 other processes 46->66 68 2 other processes 48->68 70 2 other processes 50->70 72 2 other processes 52->72 74 2 other processes 54->74 76 6 other processes 56->76 process11 file12 129 Suspicious powershell command line found 58->129 131 Wscript starts Powershell (via cmd or directly) 58->131 78 powershell.exe 4 29 58->78         started        83 conhost.exe 58->83         started        87 C:\Users\user\AppData\Roaming\...\96db.bat, ASCII 61->87 dropped 89 C:\Users\user\AppData\Roaming\...\0f91.bat, ASCII 66->89 dropped 91 C:\Users\user\AppData\Roaming\...\7675.bat, ASCII 68->91 dropped 93 C:\Users\user\AppData\Roaming\...\55bd.bat, ASCII 70->93 dropped 95 C:\Users\user\AppData\Roaming\...\9861.bat, ASCII 72->95 dropped 97 C:\Users\user\AppData\Roaming\...\f57b.bat, ASCII 74->97 dropped 99 C:\Users\user\AppData\Roaming\...\efd0.bat, ASCII 76->99 dropped 101 C:\Users\user\AppData\Roaming\...\bc27.bat, ASCII 76->101 dropped 103 C:\Users\user\AppData\Roaming\...\b2bb.bat, ASCII 76->103 dropped signatures13 process14 dnsIp15 109 x-xx-x.ydns.eu 185.157.162.68, 9779 OBE-EUROPEObenetworkEuropeSE Sweden 78->109 105 C:\Users\user\AppData\Roaming\...\6061.bat, ASCII 78->105 dropped 111 Drops script or batch files to the startup folder 78->111 113 Found suspicious powershell code related to unpacking or dynamic code loading 78->113 115 Loading BitLocker PowerShell Module 78->115 file16 signatures17
Gathering data
Threat name:
Script-WScript.Backdoor.Xworm
Status:
Suspicious
First seen:
2025-09-05 12:54:32 UTC
File Type:
Text
AV detection:
6 of 38 (15.79%)
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: PowerShell
Drops startup file
Badlisted process makes network request
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:ClamAV_Emotet_String_Aggregate
Rule name:SUSP_PS1_JAB_Pattern_Jun22_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research
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