MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf2b734d1cb30d917e9844d85ed079a00eb5d45278500ae94d502ee3cb800722. 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:	bf2b734d1cb30d917e9844d85ed079a00eb5d45278500ae94d502ee3cb800722
SHA3-384 hash:	b36ed9751833a26acbdc0b01b5393982aa63bc5b59c0a98af5c12cfcc694c10d4f64ec55d6117e26713a669718a673bb
SHA1 hash:	708d01f625af94c4f27cb4d07e1455c34e8e5c7f
MD5 hash:	d46ebaf281a432e3c11ea181f442c893
humanhash:	network-crazy-winner-sad
File name:	Nómina de ABRIL de 2026 56474783.vbs
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	2'653'661 bytes
First seen:	2026-04-17 14:20:56 UTC
Last seen:	Never
File type:	vbs
MIME type:	text/csv
ssdeep	3072:V2pQp//d2yDQ/22Q2g/VsDppsV2T/D/Q2d2//p2s28s/s2Ds2QstpV2dp6DD2g/V:MF
Threatray	3'727 similar samples on MalwareBazaar
TLSH	T1CEC5422958E181D0F651A93EC2C37465E29EF5C22E09002F4ABFBDDD50A7A3061DDFE6
Magika	txt
Reporter	abuse_ch
Tags:	AgentTesla vbs

abuse_ch

AgentTesla FTP exfil server:
ftp.duct-master.com:21

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/61991/

Detection(s):

SecuriteInfo.com.VBS.Muldrop.617.8101.28239.UNOFFICIAL

Verdict:

Clean

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69e0bb0f45787c53e53a36ba

Tags:

n/a

Gathering data

Verdict:

Malicious

Labled as:

VBS/Agent.CRE

Link:

https://www.hybrid-analysis.com/sample/bf2b734d1cb30d917e9844d85ed079a00eb5d45278500ae94d502ee3cb800722

Verdict:

Malicious

File Type:

text.utf8

First seen:

2026-04-15T13:49:00Z UTC

Last seen:

2026-04-19T12:44:00Z UTC

Hits:

~1000

Detections:

Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic

Link:

https://opentip.kaspersky.com/bf2b734d1cb30d917e9844d85ed079a00eb5d45278500ae94d502ee3cb800722/results?tab=lookup

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1900313

Signature

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)

Creates processes via WMI

Detected large data written to user environment variables, potentially indicating payload staging for fileless execution

Found malware configuration

Injects a PE file into a foreign processes

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)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

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

Behaviour

Behavior Graph:

Download SVG

Score:

82%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/bf2b734d1cb30d917e9844d85ed079a00eb5d45278500ae94d502ee3cb800722

Gathering data

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/bf2b734d1cb30d917e9844d85ed079a00eb5d45278500ae94d502ee3cb800722/

Verdict:

Malicious

Threat:

Family.AGENTTESLA

Link:

https://tip.neiki.dev/file/bf2b734d1cb30d917e9844d85ed079a00eb5d45278500ae94d502ee3cb800722

Threat name:

Script-WScript.Spyware.Negasteal

Status:

Suspicious

First seen:

2026-04-16 01:00:10 UTC

File Type:

Binary

AV detection:

10 of 38 (26.32%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=x4vxgti4wmgzc7uyitmf5udzuahllvcspbiav2knkaxohs4aa4ra._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

40c432e0dbcfac20f6fd780e6e90c63e062db0ccc17eb007db0e73ee97dc7c88

AgentTesla

c1284cd50191df49bac9a2d69c7f852afc9889b43e3a9cab006d675363c436fb

AgentTesla

c44e9dcbb9d3394f1b35cf23664fa25933ac29d31c7dcf172dde7ea4c6d2758b

AgentTesla

e235c5765ffbbf6224a70e68ca1e66e036f4c3da3a4d128226d78e8f3659766c

AgentTesla

+ 3'717 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery execution keylogger spyware stealer trojan

Link:

https://tria.ge/reports/260417-rsar7scs7x/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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

Family: AgentTesla

Process spawned unexpected child process

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/bf2b734d1cb3/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/bf2b734d1cb30d917e9844d85ed079a00eb5d45278500ae94d502ee3cb800722

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 Create hunting rule
Author:	ditekshen
Description:	AgenetTesla Type 2 Keylogger payload

Rule name:	AgentTeslaV5 Create hunting rule
Author:	ClaudioWayne
Description:	AgentTeslaV5 infostealer payload

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

Rule name:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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

Rule name:	detect_tiny_vbs Create hunting rule
Author:	daniyyell
Description:	Detects tiny VBS delivery technique

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_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

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:	MALWARE_Win_AgentTeslaV2 Create hunting rule
Author:	ditekSHen
Description:	AgenetTesla Type 2 Keylogger payload

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:	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:	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.

Cape

https://www.capesandbox.com/analysis/61991/

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