MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e96a1a6334015677fda7ae6f58facf7e9937822b8cc201a019af07f6cc6313fb. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: e96a1a6334015677fda7ae6f58facf7e9937822b8cc201a019af07f6cc6313fb
SHA3-384 hash: 0a72ad14204f8ee319115d2bac692dd7ad1d5121eb8c22a0b870757b50b3c912c5c03e967aff43b21359397213fcb0c2
SHA1 hash: 99d7d6bd6726b065572ce83597613b054dd820f4
MD5 hash: 7c0680784c8b10d5bb9f4b7fce10f64d
humanhash: video-mexico-uranus-ack
File name:scripttuesday.vbs
Download: download sample
Signature AgentTesla
File size:37'387 bytes
First seen:2025-08-21 13:13:52 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:MhEKw5hZdHpEIKZFYJwEXQHzpy5xsqDE4MQUSWEMi/hfsyW:MhSpEIKZyJiHzCsqA4MQUTE1fsV
TLSH T1C2F2D79FBA4F662A49401B8CBF361813AEBEC1719702C154FEAD8E1D30569C944BDEDC
Magika vba
Reporter abuse_ch
Tags:AgentTesla vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware obfuscate xtreme
Result
Threat name:
AgentTesla, PureLog Stealer
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
Yara detected Powershell download and execute
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1762023 Sample: scripttuesday.vbs Startdate: 21/08/2025 Architecture: WINDOWS Score: 100 25 ip-api.com 2->25 27 dn721601.ca.archive.org 2->27 29 archive.org 2->29 39 Suricata IDS alerts for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 10 other signatures 2->45 8 wscript.exe 2->8         started        signatures3 process4 signatures5 47 Suspicious powershell command line found 8->47 49 Wscript starts Powershell (via cmd or directly) 8->49 51 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->51 53 2 other signatures 8->53 11 powershell.exe 14 15 8->11         started        process6 dnsIp7 33 107.175.243.143, 49693, 80 AS-COLOCROSSINGUS United States 11->33 35 archive.org 207.241.224.2, 443, 49691 INTERNET-ARCHIVEUS United States 11->35 37 dn721601.ca.archive.org 204.62.247.20, 443, 49692 COGENT-174US United States 11->37 55 Found Tor onion address 11->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->57 59 Writes to foreign memory regions 11->59 61 Injects a PE file into a foreign processes 11->61 15 InstallUtil.exe 11->15         started        18 InstallUtil.exe 15 2 11->18         started        21 conhost.exe 11->21         started        23 InstallUtil.exe 11->23         started        signatures8 process9 dnsIp10 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->65 67 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 15->67 31 ip-api.com 208.95.112.1, 49694, 80 TUT-ASUS United States 18->31 69 Tries to steal Mail credentials (via file / registry access) 18->69 71 Tries to harvest and steal browser information (history, passwords, etc) 18->71 signatures11
Gathering data
Threat name:
Script-WScript.Spyware.Negasteal
Status:
Malicious
First seen:
2025-08-21 00:28:51 UTC
File Type:
Text (VBS)
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
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
Malware Config
Dropper Extraction:
https://archive.org/download/optimized_msi_20250814/optimized_MSI.png
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:Base64_Encoded_Powershell_Directives
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 e96a1a6334015677fda7ae6f58facf7e9937822b8cc201a019af07f6cc6313fb

(this sample)

  
Delivery method
Distributed via web download

Comments