MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9a454aaf448517556c4bca9cd128cf2bdbc674aac5c18fda1c14b97d883b963. 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 21 File information Comments

SHA256 hash:	b9a454aaf448517556c4bca9cd128cf2bdbc674aac5c18fda1c14b97d883b963
SHA3-384 hash:	61043c0d0ab005e844e0dd0d7834fd5f22d9a650b2703cfaf9f9ec8c804594769a8d57efc857c5bf4e5365749e023579
SHA1 hash:	4370d10a1eae5d8750dc6acdd1af357484bf701b
MD5 hash:	0f54c6f8a494b4b32a67baa22e92e8c5
humanhash:	lithium-chicken-echo-eleven
File name:	ps_KkWI5mkDdSKn_1776931546663.ps1
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'059'167 bytes
First seen:	2026-04-25 13:36:17 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	24576:3s/a+OuruTweIpyM2SqV3WLKUKYiBslv7i88fc1NIu9RCYBhx9J47:3GIUVtw3xpXBslCfcY4g
Threatray	3'600 similar samples on MalwareBazaar
TLSH	T1DC3533218E9E3DDE824C053D11BF56CC9BB61B13494626D3A6A8B3C727BF320A05F857
Magika	powershell
Reporter	BastianHein
Tags:	AgentTesla ps1

Intelligence

File Origin

# of uploads :

# of downloads :

134

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69ecc3714aed15d0793044cb

Tags:

spawn virus lien hype

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

aes aspnet_compiler base64 crypto encrypted evasive lolbin obfuscated obfuscated powershell reconnaissance

Link:

https://www.filescan.io/uploads/69ecc36981aa9ec3bc270ac0/reports/832f34d1-f3aa-478d-805f-a1c8c75ab1b4/overview

Verdict:

Suspicious

Labled as:

PowerShell/Agent.EHG trojan

Link:

https://www.hybrid-analysis.com/sample/b9a454aaf448517556c4bca9cd128cf2bdbc674aac5c18fda1c14b97d883b963

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-04-08T07:38:00Z UTC

Last seen:

2026-04-25T10:50:00Z UTC

Hits:

~10

Detections:

Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic

Link:

https://opentip.kaspersky.com/b9a454aaf448517556c4bca9cd128cf2bdbc674aac5c18fda1c14b97d883b963/results?tab=lookup

Score:

33%

Verdict:

Susipicious

File Type:

SCRIPT

Link:

https://malprob.io/report/b9a454aaf448517556c4bca9cd128cf2bdbc674aac5c18fda1c14b97d883b963

Gathering data

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/b9a454aaf448517556c4bca9cd128cf2bdbc674aac5c18fda1c14b97d883b963/

Verdict:

Malicious

Threat:

Family.AGENTTESLA

Link:

https://tip.neiki.dev/file/b9a454aaf448517556c4bca9cd128cf2bdbc674aac5c18fda1c14b97d883b963

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xgsfjkxujbixkvwexsu42eum6k63yz2kvrobr7nbyffzpwedxfrq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

3e866746e562701703c6f99ed328c232f6fe8e1a2dec8ec5000ea25eeb7592bf

AgentTesla

897f4bd1789b9bb43ddb0bdc06a84a7c62d77183740be173d211f74662f359d9

AgentTesla

a23476654f047a2f4a160d61cc511a0b660952e18f38825ddbebcb2ef7a1be24

AgentTesla

c0f929fbda0636928fd4d45a72103f40cd108145c67d8b7e5d53485665cea25d

AgentTesla

error

AgentTesla

+ 3'590 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/260425-qwhrjsay4y/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: PowerShell

System Location Discovery: System Language Discovery

ConfuserEx .NET packer

Suspicious use of SetThreadContext

Looks up external IP address via web service

Family: AgentTesla

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/b9a454aaf448517556c4bca9cd128cf2bdbc674aac5c18fda1c14b97d883b963

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 Create hunting rule
Author:	ditekshen
Description:	AgentTeslaV3 infostealer 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:	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:	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:	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.

No further information available

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