MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7df2f68f8b3c1ccad3b1578f925b048818475a0782527c5102b737ef13fca72. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: b7df2f68f8b3c1ccad3b1578f925b048818475a0782527c5102b737ef13fca72
SHA3-384 hash: c3f277560d6b83d2d89aa52ccf4e29259b91023dd897d62f05869080cbdda055a249e41d5d3b0c66829d06573d626894
SHA1 hash: 7f98bf986bfd6ce47ca3ba15d44687ffe02b3347
MD5 hash: a4e75e143de8cd00588e47cb9e524659
humanhash: jersey-three-kansas-equal
File name:shimcomthurs.vbs
Download: download sample
Signature AgentTesla
File size:42'760 bytes
First seen:2025-09-13 06:35:26 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 96:fQHG2EwhU7Nxt4cy4j5fKoLkAVAN6b7KWbehJsb6Tuetotetc8IXRzKaVba7LlJ7:4LE8gVfdkx4Kxv5CRma9a7Jp
TLSH T1BF138629B885D0ADCD25F46BE102C103F9B33A041B5C614D98BDBEEA19CD5B8F497A4F
Magika vba
Reporter abuse_ch
Tags:AgentTesla MSI-STEGO vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated obfuscated powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-09-11T21:32:00Z UTC
Last seen:
2025-09-11T21:32:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb
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)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776911 Sample: shimcomthurs.vbs Startdate: 13/09/2025 Architecture: WINDOWS Score: 100 21 ip-api.com 2->21 23 dn721801.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 27 196.251.69.226, 49689, 80 Web4AfricaZA Seychelles 11->27 29 archive.org 207.241.224.2, 443, 49687 INTERNET-ARCHIVEUS United States 11->29 31 dn721801.ca.archive.org 204.62.247.83, 443, 49688 COGENT-174US United States 11->31 59 Found Tor onion address 11->59 61 Writes to foreign memory regions 11->61 63 Injects a PE file into a foreign processes 11->63 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, 49692, 80 TUT-ASUS United States 15->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->35 37 Tries to steal Mail credentials (via file / registry access) 15->37 39 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->39 41 2 other signatures 15->41 signatures11
Verdict:
Malware
YARA:
1 match(es)
Tags:
Scripting.FileSystemObject VBScript
Threat name:
Script-WScript.Spyware.Negasteal
Status:
Suspicious
First seen:
2025-09-12 00:05:16 UTC
File Type:
Binary
AV detection:
11 of 38 (28.95%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla 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
AgentTesla
Agenttesla family
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://archive.org/download/optimized_msi_20250904/optimized_MSI.png
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.

Web download

AgentTesla

Visual Basic Script (vbs) vbs b7df2f68f8b3c1ccad3b1578f925b048818475a0782527c5102b737ef13fca72

(this sample)

  
Delivery method
Distributed via web download

Comments