MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 670386391b42fbc7f0bab031ea26d94cab792dcae9c9d832e4d764639abe802a. 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 19 File information Comments

SHA256 hash:	670386391b42fbc7f0bab031ea26d94cab792dcae9c9d832e4d764639abe802a
SHA3-384 hash:	648d05925f86b8331f09b1a9a7497599f643323713f882f8dfbb535ab1a819078f719c600193f223d8ad9ea2507eeac1
SHA1 hash:	f2e963e3eb478814d5e8a8d761864ec41cc582ea
MD5 hash:	ef0b9775ae48a59627b2e75a0fae8eb6
humanhash:	sad-montana-zulu-robert
File name:	123.ps1
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'050'538 bytes
First seen:	2026-04-22 01:21:43 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	12288:jmouNJl1V2Pydzk4eWsaMmTLcEiXLFshOyaSzMSBzqxK8Rv8VQhU8IW0McczCeon:yDV2PydpoXdTzEunlEwhdS
Threatray	3'564 similar samples on MalwareBazaar
TLSH	T179254CC328C23258BF98179DB060E6D2B28E7F8E2B9578A5180DBFD93554946FD9D0C3
Magika	powershell
Reporter	BastianHein
Tags:	AgentTesla ps1

Intelligence

File Origin

# of uploads :

# of downloads :

144

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Other.Malware-gen.71222951.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69e74d2751cce3ff702ebc48

Tags:

virus hype sage

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 base64 encrypted evasive obfuscated powershell reconnaissance zusy

Link:

https://www.filescan.io/uploads/69e822d03e07376f2fc6da94/reports/5358d495-554a-4da2-a642-1d768b5711ab/overview

Verdict:

Malicious

Labled as:

MSIL/Spy.AgentTesla

Link:

https://www.hybrid-analysis.com/sample/670386391b42fbc7f0bab031ea26d94cab792dcae9c9d832e4d764639abe802a

Verdict:

Malicious

File Type:

text

First seen:

2026-04-21T07:27:00Z UTC

Last seen:

2026-04-22T12:50:00Z UTC

Hits:

~10

Detections:

Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Agent.sb Trojan.PowerShell.Cobalt.sb Trojan-PSW.MSIL.Agensla.sb Trojan.Win32.Agent.sb Trojan.MSIL.Inject.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Disco.sb

Link:

https://opentip.kaspersky.com/670386391b42fbc7f0bab031ea26d94cab792dcae9c9d832e4d764639abe802a/results?tab=lookup

Score:

81%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/670386391b42fbc7f0bab031ea26d94cab792dcae9c9d832e4d764639abe802a

Verdict:

inconclusive

YARA:

1 match(es)

Tags:

Base64 Block Contains Base64 Block PowerShell

Link:

https://app.malva.re/file/ef0b9775ae48a59627b2e75a0fae8eb6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/670386391b42fbc7f0bab031ea26d94cab792dcae9c9d832e4d764639abe802a/

Verdict:

Malicious

Threat:

Family.AGENTTESLA

Link:

https://tip.neiki.dev/file/670386391b42fbc7f0bab031ea26d94cab792dcae9c9d832e4d764639abe802a

Threat name:

Script-PowerShell.Packed.Generic

Status:

Suspicious

First seen:

2026-04-21 10:10:53 UTC

File Type:

Text (PowerShell)

AV detection:

10 of 36 (27.78%)

Threat level:

1/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=m4bymoi3il54p4f2way6ujwzjsvxslok5he5qmxe25sghgv6qava._file

Verdict:

malicious

Label(s):

fantomcrypt

agenttesla

AgentTesla

a0f64f3bb700ae9170efc662301196fe5d635dbbc72985164537a87602d6bf16

AgentTesla

c0f929fbda0636928fd4d45a72103f40cd108145c67d8b7e5d53485665cea25d

AgentTesla

d050b8b3aef85cac19548de99912a88945caa74f7b6bdae2292436761ca4b22a

AgentTesla

+ 3'554 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/260422-brfdasay2y/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: PowerShell

System Location Discovery: System Language Discovery

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/670386391b42fbc7f0bab031ea26d94cab792dcae9c9d832e4d764639abe802a

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:	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:	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_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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