MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27133b9541228c135784f7c6c3bb9425975d7e7880ae278fea040b0ffcb8eee9. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 27133b9541228c135784f7c6c3bb9425975d7e7880ae278fea040b0ffcb8eee9
SHA3-384 hash: 9d6218dee0d97987f47488757ec603cb9dda1ea0a7a2eb6e6f381d2d859c3bf443cf8c7b869030eff6d9561b2d0c04f4
SHA1 hash: e63b5c00a3dc1211252836437b87817a8ab270fb
MD5 hash: 4986a0bfa6ae968632439e36e76bba38
humanhash: iowa-comet-florida-oven
File name:Paymentxx212093.vbs
Download: download sample
Signature XWorm
File size:154'366 bytes
First seen:2024-06-08 15:17:58 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:jrUd99CObi/SXcfGdaJK6Uo6phGW0/5JJd0Pc1Ug0BjbUZlu9gISsRz:vUdqRJK6l/oc6g0Bjcc
TLSH T156E37E1263EA0108B1B32B4D5E7691784B67BF969979C23C05BC284D4FE3E449DE1BB3
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:vbs xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
108
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
MALICIOUS
Result
Threat name:
XWorm, PureLog Stealer
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Command shell drops VBS files
Connects to a pastebin service (likely for C&C)
Connects to many ports of the same IP (likely port scanning)
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, 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: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Powershell download payload from hardcoded c2 list
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal Bitcoin Wallet information
Uses dynamic DNS services
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1454048 Sample: Paymentxx212093.vbs Startdate: 08/06/2024 Architecture: WINDOWS Score: 100 66 pastebin.com 2->66 68 paste.ee 2->68 70 5 other IPs or domains 2->70 82 Snort IDS alert for network traffic 2->82 84 Multi AV Scanner detection for domain / URL 2->84 86 Found malware configuration 2->86 90 22 other signatures 2->90 14 wscript.exe 14 2->14         started        18 wscript.exe 2->18         started        20 wscript.exe 2->20         started        signatures3 88 Connects to a pastebin service (likely for C&C) 68->88 process4 dnsIp5 76 pastebin.com 104.20.4.235, 443, 49705 CLOUDFLARENETUS United States 14->76 132 System process connects to network (likely due to code injection or exploit) 14->132 134 VBScript performs obfuscated calls to suspicious functions 14->134 136 Suspicious powershell command line found 14->136 138 5 other signatures 14->138 22 powershell.exe 7 14->22         started        signatures6 process7 signatures8 104 Suspicious powershell command line found 22->104 106 Found many strings related to Crypto-Wallets (likely being stolen) 22->106 108 Suspicious execution chain found 22->108 110 Found suspicious powershell code related to unpacking or dynamic code loading 22->110 25 powershell.exe 15 16 22->25         started        29 conhost.exe 22->29         started        process9 dnsIp10 72 uploaddeimagens.com.br 188.114.97.3, 443, 49706, 49707 CLOUDFLARENETUS European Union 25->72 74 gbeotm.com 162.241.226.124, 443, 49708 UNIFIEDLAYER-AS-1US United States 25->74 120 Creates autostart registry keys with suspicious values (likely registry only malware) 25->120 122 Writes to foreign memory regions 25->122 124 Injects a PE file into a foreign processes 25->124 31 RegSvcs.exe 4 5 25->31         started        35 cmd.exe 2 25->35         started        signatures11 process12 dnsIp13 80 june9402xw.duckdns.org 12.221.146.138, 49709, 49722, 49723 ATT-INTERNET4US United States 31->80 60 C:\Users\user\AppData\Local\Temp\ahosnd.vbs, Unicode 31->60 dropped 38 wscript.exe 14 31->38         started        62 C:\ProgramData\sabitu.vbs, ASCII 35->62 dropped 92 Command shell drops VBS files 35->92 41 conhost.exe 35->41         started        file14 signatures15 process16 signatures17 112 System process connects to network (likely due to code injection or exploit) 38->112 114 Suspicious powershell command line found 38->114 116 Wscript starts Powershell (via cmd or directly) 38->116 118 3 other signatures 38->118 43 powershell.exe 7 38->43         started        process18 signatures19 126 Suspicious powershell command line found 43->126 128 Suspicious execution chain found 43->128 130 Found suspicious powershell code related to unpacking or dynamic code loading 43->130 46 powershell.exe 14 16 43->46         started        50 conhost.exe 43->50         started        process20 dnsIp21 78 viejolekecikarici.com 104.21.91.138, 443, 49721 CLOUDFLARENETUS United States 46->78 140 Creates autostart registry keys with suspicious values (likely registry only malware) 46->140 142 Writes to foreign memory regions 46->142 144 Injects a PE file into a foreign processes 46->144 52 RegAsm.exe 2 46->52         started        55 cmd.exe 2 46->55         started        signatures22 process23 file24 94 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 52->94 96 Found many strings related to Crypto-Wallets (likely being stolen) 52->96 98 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 52->98 102 3 other signatures 52->102 64 C:\ProgramData\malacara.vbs, ASCII 55->64 dropped 100 Command shell drops VBS files 55->100 58 conhost.exe 55->58         started        signatures25 process26
Threat name:
Script-WScript.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-06-08 15:18:08 UTC
File Type:
Text (VBS)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Reads user/profile data of web browsers
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
june9402xw.duckdns.org:9402
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments