MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fba1ffe4ef03e60a2d19ca0f112d08b452dcc962d3bbaa900b03e701a4b93a1. 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: 11


Intelligence 11 IOCs YARA 23 File information Comments

SHA256 hash: 9fba1ffe4ef03e60a2d19ca0f112d08b452dcc962d3bbaa900b03e701a4b93a1
SHA3-384 hash: 75c831a4855b873da5183010ec8e4ffff444625e502f536f341226c9425c1c59071081cb9289216c8de087ddc58b7983
SHA1 hash: 445b9c1dee92cc9a16107f0c753fdf046e774676
MD5 hash: 180a6a7e1a01c7174423bfc9cd89b279
humanhash: ceiling-winter-earth-nitrogen
File name:PO# 45821 & 45822.zip
Download: download sample
Signature AgentTesla
File size:3'118 bytes
First seen:2025-10-06 07:53:03 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 48:9reQ5kgvzgO+kGDCyhbR59qPtuDoPcvmVQiyDxDBFQqH9cOmRFgeFtk9:deQ558tDR59sbKCyDxD7Qc9BmRWI2
TLSH T1AF514CB765454309E00AF276D583246A77BFB1360053A9226605B1FB907DDC51CE0FA1
Magika zip
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Abdullah BABUR <fsur@zooked.win>" (likely spoofed)
Received: "from node.ansuhost.com (unknown [204.10.163.235]) "
Date: "3 Oct 2025 01:40:01 -0700"
Subject: "=?UTF-8?B?UmVxdWVzdCBmb3IgUHJvZm9ybWEgSW52b2ljZSDigJMgUE8jIDQ1ODIxICYgNDU4MjI=?="
Attachment: "PO# 45821 & 45822.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:PO# 45821 & 45822.js
File size:7'133 bytes
SHA256 hash: 1aed8df79fdc5d8fed82c43368a0c220e74366a67c4af9a63e27aed8b53e1714
MD5 hash: b2ec0cd12f64c323c78d03e026545e45
MIME type:text/plain
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
dropper virus spawn lien
Result
Verdict:
Malicious
File Type:
JS File - Malicious
Payload URLs
URL
File name
http://196.251.85.84/2/Stein.zip','RnEFw','oQutb','responseBody','length','ExpandEnvironmentStrings','8
JS File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 obfuscated opendir opendir
Result
Verdict:
MALICIOUS
Details
IPv4 Dotted Quad URL
A URL was detected referencing a direct IP address, as opposed to a domain name.
Verdict:
Malicious
File Type:
zip
First seen:
2025-10-02T22:07:00Z UTC
Last seen:
2025-10-06T15:44:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Zip Archive
Threat name:
Script-JS.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-10-03 06:53:02 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Badlisted process makes network request
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:AgentTeslaV2
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:MALWARE_Win_AgentTeslaV2
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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:Windows_Generic_Threat_808f680e
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
Rule name:win_agent_tesla_g2
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information


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

Malspam

AgentTesla

zip 9fba1ffe4ef03e60a2d19ca0f112d08b452dcc962d3bbaa900b03e701a4b93a1

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments