MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6f98faaf7e7b2efee6a416c060e9fad48941393aa546be03ae417005316bc70. 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: 13

Intelligence 13 IOCs YARA 21 File information Comments

SHA256 hash:	b6f98faaf7e7b2efee6a416c060e9fad48941393aa546be03ae417005316bc70
SHA3-384 hash:	c182bad2d9e3173908ee3e63dbd20d4a19288bf3528f63f8eb9ab4d5a7227e381c050e749539ac7fb6d65c1594f3b954
SHA1 hash:	11771c97b02e35b84c76ad3ced3e9f4c4c790a8e
MD5 hash:	e34a371db8410e1a83582871bd38d853
humanhash:	coffee-moon-cold-equal
File name:	Vessel Details.js
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'488'934 bytes
First seen:	2026-07-09 12:45:29 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	24576:QDkCg/+WAHLTA74S98AO7EeGp6qNwlhuTiOK6ljP7WCKxHsg:P9Gn+47V7EvBKxR
TLSH	T14B65F1014AC0AEAC9BEA4B2D61BF7089F6E10DDE1801594EFB13FC41FEFA604D9561B5
Magika	javascript
Reporter	threatcat_ch
Tags:	AgentTesla js

Intelligence

File Origin

# of uploads :

# of downloads :

180

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.32567.UNOFFICIAL

Sanesecurity.Malware.32641.UNOFFICIAL

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a4f849f13f68731ed6af971

Tags:

vmdetect lien

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm anti-vm aspnet_compiler base64 base64 downloader encrypted evasive evasive fingerprint lolbin obfuscated obfuscated powershell reconnaissance repaired xloader

Link:

https://www.filescan.io/uploads/6a4f9803ad258f29e7c6d4f4/reports/299f5bca-9a3e-48d9-a938-ce3544d0a843/overview

Verdict:

Malicious

Labled as:

JS/Packed.Agent

Link:

https://www.hybrid-analysis.com/sample/b6f98faaf7e7b2efee6a416c060e9fad48941393aa546be03ae417005316bc70

Verdict:

Malicious

File Type:

First seen:

2026-07-09T06:16:00Z UTC

Last seen:

2026-07-11T11:31:00Z UTC

Hits:

~1000

Detections:

Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.d Trojan.JS.SAgent.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agensla.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic

Link:

https://opentip.kaspersky.com/b6f98faaf7e7b2efee6a416c060e9fad48941393aa546be03ae417005316bc70/results?tab=lookup

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

evad.troj.spyw.expl

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1939918

Signature

.NET source code contains method to dynamically call methods (often used by packers)

Bypasses PowerShell execution policy

Found malware configuration

Injects a PE file into a foreign processes

JavaScript file contains suspicious strings

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:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b6f98faaf7e7b2efee6a416c060e9fad48941393aa546be03ae417005316bc70

Gathering data

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/b6f98faaf7e7b2efee6a416c060e9fad48941393aa546be03ae417005316bc70/

Threat name:

Win32.Trojan.Malgent

Status:

Malicious

First seen:

2026-07-09 11:00:42 UTC

File Type:

Text (JavaScript)

AV detection:

12 of 24 (50.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=w34y7kxx46zo73tkifwamdu7vvejie4tvjkgxyb24qlqauywxrya._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection defense_evasion discovery execution keylogger spyware stealer trojan

Link:

https://tria.ge/reports/260709-pzg4raby4w/

Behaviour

Kills process with taskkill

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Checks computer location settings

Command and Scripting Interpreter: PowerShell

Family: AgentTesla

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b6f98faaf7e7/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b6f98faaf7e7b2efee6a416c060e9fad48941393aa546be03ae417005316bc70

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:	Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	Base64_Encoded_Powershell_Directives Create hunting rule

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
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 Create hunting rule
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 Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	malware_Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
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 Create hunting rule
Author:	vietdx.mb

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	Windows_Generic_Threat_9f4a80b2 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
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.

Malspam

AgentTesla

js b6f98faaf7e7b2efee6a416c060e9fad48941393aa546be03ae417005316bc70

(this sample)

Delivery method

Distributed via e-mail attachment

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