MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37b3468478740d625e9c1b9e5342530e5df1d99dd78cc269df96ff2fd59ac1b1. 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


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 37b3468478740d625e9c1b9e5342530e5df1d99dd78cc269df96ff2fd59ac1b1
SHA3-384 hash: 59409dd00ef90970ec2a833107e59c0664a71fc1fc3d749f85269baba018e4ceeec9b77b4e92be622a5247583be58267
SHA1 hash: 24503484a89fb4516359d647377e025d07552d72
MD5 hash: b32d1c8790c53ce1243d07f229ad9aa9
humanhash: charlie-asparagus-blue-oranges
File name:scriptmon.vbs
Download: download sample
Signature AgentTesla
File size:38'240 bytes
First seen:2025-08-19 14:35:24 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:joxvvDhy6U5eRvjZzJ3hPB5gCOkuBTdZpqHFXZIhVXzjoDtKEr:joxM5eRvjpjB5gP9B+FXChxzjo5x
Threatray 3'761 similar samples on MalwareBazaar
TLSH T15303E76BBB4F225A9E9836CC6E3714032E3CC5716B014024FE688D1F3859DDDA674E9E
Magika vba
Reporter abuse_ch
Tags:AgentTesla vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware obfuscate xtreme
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)
Contains functionality to log keystrokes (.Net Source)
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1760267 Sample: scriptmon.vbs Startdate: 19/08/2025 Architecture: WINDOWS Score: 100 21 ip-api.com 2->21 23 dn721602.ca.archive.org 2->23 25 archive.org 2->25 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 8 wscript.exe 2->8         started        signatures3 process4 signatures5 51 Suspicious powershell command line found 8->51 53 Wscript starts Powershell (via cmd or directly) 8->53 55 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->55 57 2 other signatures 8->57 11 powershell.exe 14 15 8->11         started        process6 dnsIp7 27 107.175.243.143, 49687, 80 AS-COLOCROSSINGUS United States 11->27 29 archive.org 207.241.224.2, 443, 49685 INTERNET-ARCHIVEUS United States 11->29 31 dn721602.ca.archive.org 204.62.247.21, 443, 49686 COGENT-174US United States 11->31 59 Found Tor onion address 11->59 61 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->61 63 Writes to foreign memory regions 11->63 65 Injects a PE file into a foreign processes 11->65 15 InstallUtil.exe 15 2 11->15         started        19 conhost.exe 11->19         started        signatures8 process9 dnsIp10 33 ip-api.com 208.95.112.1, 49688, 80 TUT-ASUS United States 15->33 35 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->37 39 Tries to steal Mail credentials (via file / registry access) 15->39 41 2 other signatures 15->41 signatures11
Gathering data
Threat name:
Script-WScript.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-08-18 23:37:27 UTC
File Type:
Text (VBS)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
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
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
AgentTesla
Agenttesla family
Process spawned unexpected child process
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:SUSP_PowerShell_Base64_Decode
Author:SECUINFRA Falcon Team
Description:Detects PowerShell code to decode Base64 data. This can yield many FP
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.

Web download

AgentTesla

Visual Basic Script (vbs) vbs 37b3468478740d625e9c1b9e5342530e5df1d99dd78cc269df96ff2fd59ac1b1

(this sample)

  
Delivery method
Distributed via web download

Comments