MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5878cdf159acf243c6e537ecc308b726dc68d281f5d638b6d1dacb2c32a26692. 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
AgentTesla
Vendor detections: 11
| SHA256 hash: | 5878cdf159acf243c6e537ecc308b726dc68d281f5d638b6d1dacb2c32a26692 |
|---|---|
| SHA3-384 hash: | 3cadc5dab530955f2f40032c776bcf7bc3f0e0ceb9935976a9c561224a6c22b486ad8410589e83360f4e537a7748396a |
| SHA1 hash: | 6fff117183390cd886ee9d9dc25d996fa8191635 |
| MD5 hash: | 85d0863996ebc7a9dc3b73e11bd5ae55 |
| humanhash: | hamper-ohio-florida-mexico |
| File name: | mondscript.vbs |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 80'023 bytes |
| First seen: | 2025-08-26 06:52:56 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 1536:hP44keHgQmdck1NQKnyshsBKt1nQaH1z/x:m4kWDmdck1N7nh2Kt1nBz/x |
| TLSH | T1FD73900B9ADB3267594556AACF19FDC4730B95D7E2C0420D62EDACE8483CFB08B236D5 |
| Magika | vba |
| Reporter |  abuse_ch |
| Tags: | AgentTesla vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
47
Origin country :
SEVendor Threat Intelligence
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
obfuscate valyria xtreme virus
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Verdict:
Malicious
File Type:
vbs
First seen:
2025-08-25T17:55:00Z UTC
Last seen:
2025-08-25T17:55:00Z UTC
Hits:
~10
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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 AgentTesla
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Score:
94%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
1 match(es)
Tags:
Batch Command DeObfuscated PowerShell PowerShell Call Scripting.FileSystemObject SMTPControl.SMTP VBScript
Detection:
agenttesla
Threat name:
Script-WScript.Trojan.Valyria
Status:
Malicious
First seen:
2025-08-25 22:41:58 UTC
File Type:
Text (VBS)
AV detection:
12 of 38 (31.58%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla defense_evasion discovery execution keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
AgentTesla
Agenttesla family
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://archive.org/download/optimized_msi_20250821/optimized_MSI.png
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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