MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f275be8ed40ec5bdfe9d4a46f784ea513f30aa8d699a48a3dd71eca95d40376d. 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 File information Comments

SHA256 hash: f275be8ed40ec5bdfe9d4a46f784ea513f30aa8d699a48a3dd71eca95d40376d
SHA3-384 hash: 5e55c40113848ccdae080948ce49983e073a6f3297820c6c9039496b658919b091b7c0d260ae270bbf26a6d1ce119f84
SHA1 hash: bb3b98061f79f77376fa9ba75c13210bd58df2ce
MD5 hash: 29d4535c12457825e8e1613b6965637a
humanhash: beryllium-oregon-december-pennsylvania
File name:29d4535c12457825e8e1613b6965637a.js
Download: download sample
Signature AgentTesla
File size:1'190'542 bytes
First seen:2026-03-18 09:46:31 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:Zccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccx:R
Threatray 3'683 similar samples on MalwareBazaar
TLSH T1DF4568F75887AEDB49868DC4162A21ECAB0D6DDB2302DD6E34B0CFDF829112ED24575C
Magika javascript
Reporter abuse_ch
Tags:AgentTesla js

Intelligence


File Origin
# of uploads :
1
# of downloads :
139
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated obfuscated overlay packed powershell repaired
Verdict:
Malicious
File Type:
js
Detections:
Trojan-Downloader.Agent.HTTP.C&C Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic
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
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
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: PowerShell Base64 Encoded IEX 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 AntiVM3
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1885488 Sample: 9aoMktdfXW.js Startdate: 18/03/2026 Architecture: WINDOWS Score: 100 27 resc.cloudinary.com.cdn.cloudflare.net 2->27 29 res.cloudinary.com 2->29 31 ip-api.com 2->31 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 9 other signatures 2->55 8 wscript.exe 1 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 process4 dnsIp5 63 Suspicious powershell command line found 8->63 65 Wscript starts Powershell (via cmd or directly) 8->65 67 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->67 69 2 other signatures 8->69 15 powershell.exe 14 15 8->15         started        35 127.0.0.1 unknown unknown 11->35 25 C:\ProgramData\Microsoft25etwork\...\qmgr.jfm, 370 11->25 dropped file6 signatures7 process8 dnsIp9 37 resc.cloudinary.com.cdn.cloudflare.net 104.16.78.6, 443, 49683 CLOUDFLARENETUS United States 15->37 39 172.245.95.24, 49686, 80 AS-COLOCROSSINGUS United States 15->39 41 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->41 43 Writes to foreign memory regions 15->43 45 Injects a PE file into a foreign processes 15->45 47 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 15->47 19 CasPol.exe 15 4 15->19         started        23 conhost.exe 15->23         started        signatures10 process11 dnsIp12 33 ip-api.com 208.95.112.1, 49688, 80 TUT-ASUS United States 19->33 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->57 59 Tries to steal Mail credentials (via file / registry access) 19->59 61 Tries to harvest and steal browser information (history, passwords, etc) 19->61 signatures13
Gathering data
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
Command and Scripting Interpreter: JavaScript
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
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.

Comments