MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a81237863338db207c02fc470ff6e76bdab677cb6e34bf6214adae170b52010c. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: a81237863338db207c02fc470ff6e76bdab677cb6e34bf6214adae170b52010c
SHA3-384 hash: c74ffef3a178d7669fbb7e1d3d6b657dc1d359dfe298327e6981ec7ebce131d0573e10a19167229cd7aa33284edfb090
SHA1 hash: 493753cec15a6d9ff79ab264b952b3c4af9afe86
MD5 hash: dcb004c43fb05ea6a889ca29d1c2a77e
humanhash: xray-pizza-grey-glucose
File name:Documentos--020260713.pdf.jse
Download: download sample
Signature AgentTesla
File size:150'551 bytes
First seen:2026-07-22 07:44:28 UTC
Last seen:Never
File type:JScript (JSE) jse
MIME type:text/plain
ssdeep 3072:/4LPkgwKdoGDJ9U8CWt76JI7GmLrmGIrZXEaaq2:/4LPkgwKdoGDJ9U8CWg+p4ZXER
TLSH T1F3E330496AE0F44807972B7B361BB4EAF4FF08D9698C8547E550FCD0B1E6206FAE1931
Magika javascript
Reporter lowmal3
Tags:AgentTesla jse

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
js
First seen:
2026-07-13T09:57:00Z UTC
Last seen:
2026-07-23T06:04:00Z UTC
Hits:
~10000
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Bypasses PowerShell execution policy
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)
Found malware configuration
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential obfuscated javascript found
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)
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Suspicious Parent Double Extension File Execution
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain 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)
Uses an obfuscated file name to hide its real file extension (double extension)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic JS Downloader
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1946374 Sample: Documentos--020260713.pdf.jse Startdate: 22/07/2026 Architecture: WINDOWS Score: 100 26 ip-api.com 2->26 28 Suricata IDS alerts for network traffic 2->28 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 16 other signatures 2->34 8 wscript.exe 21 2->8         started        signatures3 process4 signatures5 36 Wscript starts Powershell (via cmd or directly) 8->36 38 Bypasses PowerShell execution policy 8->38 40 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->40 42 2 other signatures 8->42 11 powershell.exe 15 8->11         started        process6 signatures7 44 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->44 46 Writes to foreign memory regions 11->46 48 Injects a PE file into a foreign processes 11->48 14 aspnet_compiler.exe 11->14         started        17 aspnet_compiler.exe 15 2 11->17         started        20 conhost.exe 11->20         started        22 4 other processes 11->22 process8 dnsIp9 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->50 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->52 54 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->54 24 ip-api.com 208.95.112.1, 49719, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 17->24 56 Tries to steal Mail credentials (via file / registry access) 17->56 58 Tries to harvest and steal browser information (history, passwords, etc) 17->58 signatures10
Threat name:
Win32.Trojan.Ravartar
Status:
Malicious
First seen:
2026-07-13 13:45:15 UTC
File Type:
Text (JavaScript)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection discovery execution keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Badlisted process makes network request
Family: AgentTesla
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_obfuscated_JS_obfuscatorio
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io

File information


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

Comments