MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a42d554e7575ddd5173c8fb039b5dd3b5310dbcaeec680c0506203515320715a. 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 25 File information Comments

SHA256 hash:	a42d554e7575ddd5173c8fb039b5dd3b5310dbcaeec680c0506203515320715a
SHA3-384 hash:	ba6c7d7528e06caf405a157244f223be0c938b0dd05387fcfa1cdd70a2493de75482f3999aa7be086d95ae5254d484ef
SHA1 hash:	ddc33bf7c68bc90c5899d6d04ce42b5a67e728b0
MD5 hash:	684c82aad3bf24d4d682d1933eeb7d2c
humanhash:	nevada-low-edward-east
File name:	ASA5KHEX.ps1
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'059'162 bytes
First seen:	2026-05-16 18:15:52 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	24576:s+OqPrvtatEvf1JUdR2aQxcV3zmmCDipsieTdOui6VyyrNiw:vbFzRaScYdVdNyIiw
Threatray	3'784 similar samples on MalwareBazaar
TLSH	T1CC3523307AA87F2D0278D2FA42B3BE2969D55FC35584D70B726E01A11DB7D748203E9B
Magika	powershell
Reporter	BastianHein
Tags:	AgentTesla ps1

Intelligence

File Origin

# of uploads :

# of downloads :

132

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.PowerShell.Packed.242.6501.24668.UNOFFICIAL

Verdict:

Clean

Score:

89.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a08b481953bbcef1c90c10b

Tags:

n/a

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

aes aspnet_compiler base64 crypto encrypted evasive lolbin obfuscated obfuscated reconnaissance

Link:

https://www.filescan.io/uploads/6a08b47d861ee596e6387381/reports/91569ee8-8af4-47d5-924e-6b1ae5fba49e/overview

Verdict:

Malicious

Labled as:

PSH/Agent.AHP

Link:

https://www.hybrid-analysis.com/sample/a42d554e7575ddd5173c8fb039b5dd3b5310dbcaeec680c0506203515320715a

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-05-14T23:00:00Z UTC

Last seen:

2026-05-18T12:30:00Z UTC

Hits:

~10

Detections:

PDM:Trojan.Win32.Generic Trojan.PowerShell.Cobalt.sb

Link:

https://opentip.kaspersky.com/a42d554e7575ddd5173c8fb039b5dd3b5310dbcaeec680c0506203515320715a/results?tab=lookup

Score:

46%

Verdict:

Susipicious

File Type:

SCRIPT

Link:

https://malprob.io/report/a42d554e7575ddd5173c8fb039b5dd3b5310dbcaeec680c0506203515320715a

Verdict:

inconclusive

YARA:

1 match(es)

Tags:

Base64 Block Contains Base64 Block PowerShell

Link:

https://app.malva.re/file/684c82aad3bf24d4d682d1933eeb7d2c

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/a42d554e7575ddd5173c8fb039b5dd3b5310dbcaeec680c0506203515320715a/

Verdict:

Malicious

Threat:

Family.AGENTTESLA

Link:

https://tip.neiki.dev/file/a42d554e7575ddd5173c8fb039b5dd3b5310dbcaeec680c0506203515320715a

Threat name:

Win32.Trojan.Qwexlafiba

Status:

Malicious

First seen:

2026-05-13 15:27:33 UTC

File Type:

Text (PowerShell)

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uqwvkttvoxo5kfz4r6ydtno5hnjrbw6k53dibqcqmibvcuzaofna._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

a515fd4ef2d7b5c1d60af04da2e2138036f493ce5d02d1491354560b718f80ce

AgentTesla

d98a372deb31439799f2cfdf7a8a0421d71d8c6dc9a2144ba7bcc6894c14f5b2

AgentTesla

e235c5765ffbbf6224a70e68ca1e66e036f4c3da3a4d128226d78e8f3659766c

AgentTesla

error

AgentTesla

+ 3'774 additional samples on MalwareBazaar

Gathering data

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a42d554e7575/report/overview.html

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

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

Rule name:	pe_imphash Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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.

No further information available

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