MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fee7f21f0069f983c1840d6efb6abd268c8b22e8b01f1afcbcedbbdcc48d12af. 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: 12


Intelligence 12 IOCs YARA 19 File information Comments

SHA256 hash: fee7f21f0069f983c1840d6efb6abd268c8b22e8b01f1afcbcedbbdcc48d12af
SHA3-384 hash: cc6c74d45efe6600b982b8a508d38b2f6444b83203a7fcffef5a33eefb86d0683673f613f7d17d8ac3177cae07f72cc7
SHA1 hash: a9664a07c02020bce7766f62cb99108c15f4e518
MD5 hash: 24db8212966c9a0ed14570594ed2443c
humanhash: uniform-connecticut-mars-seven
File name:24db8212966c9a0ed14570594ed2443c.js
Download: download sample
Signature AgentTesla
File size:1'352'683 bytes
First seen:2026-02-28 10:21:56 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:vkJgLpoIae49RVkqvKb6paEEVCe0K46j1:cR7a9n
TLSH T14A55AE0433E41BBF436B5F7A292C88B794B40A4D90C297D8FB5398F92F82E84D59F195
Magika javascript
Reporter abuse_ch
Tags:AgentTesla js


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.thacoseafood.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Tags:
ransomware shell lien sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 obfuscated repaired
Verdict:
Malicious
File Type:
js
Detections:
Trojan-PSW.Agensla.TCP.C&C PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla.d Trojan.PowerShell.Cobalt.sb HEUR:Trojan.Script.SAgent.gen Trojan.Win32.InjectorNetT.s Trojan-Spy.Agent.SMTP.C&C Trojan.Taskun.TCP.ServerRequest Trojan-PSW.Win32.Disco.sb Trojan.JS.SAgent.sb
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected malicious Powershell script
Bypasses PowerShell execution policy
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
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: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, 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 reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1876335 Sample: TdOvzOGOPl.js Startdate: 28/02/2026 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 6 other signatures 2->36 7 wscript.exe 3 2->7         started        11 svchost.exe 1 1 2->11         started        process3 dnsIp4 26 C:\Temp\ps_Ve32iOTSRpzw_1772278267630.ps1, ASCII 7->26 dropped 46 JScript performs obfuscated calls to suspicious functions 7->46 48 Suspicious powershell command line found 7->48 50 Wscript starts Powershell (via cmd or directly) 7->50 52 4 other signatures 7->52 14 powershell.exe 16 7->14         started        17 taskkill.exe 1 7->17         started        28 127.0.0.1 unknown unknown 11->28 file5 signatures6 process7 signatures8 54 Writes to foreign memory regions 14->54 56 Injects a PE file into a foreign processes 14->56 19 aspnet_compiler.exe 2 14->19         started        22 conhost.exe 14->22         started        24 conhost.exe 17->24         started        process9 signatures10 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->40 42 Tries to steal Mail credentials (via file / registry access) 19->42 44 2 other signatures 19->44
Gathering data
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla defense_evasion discovery execution keylogger spyware stealer trojan
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Base64_Encoded_Powershell_Directives
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information


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

Comments