MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5e9fbdf4ae881058825c88b226af0867e29e3e60b72e06d63406ca0b1880101. 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: 18

Intelligence 18 IOCs YARA 20 File information Comments

SHA256 hash:	f5e9fbdf4ae881058825c88b226af0867e29e3e60b72e06d63406ca0b1880101
SHA3-384 hash:	cf26af94feec64ae6d5ca2412a3cc407c9b48be7c3e1e7a0c6fd939e86f8a04873c703eba5333ed3c9d4465e8846aee7
SHA1 hash:	60ac66c8a8b08b2d4fee67711210810df4271c77
MD5 hash:	6003113350549dc74dec4990f4157547
humanhash:	california-spaghetti-oranges-summer
File name:	f5e9fbdf4ae881058825c88b226af0867e29e3e60b72e06d63406ca0b1880101
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	739'328 bytes
First seen:	2025-10-10 06:23:52 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:1KqOZQ8B9w2Joulwa3qiGtCNGwwJkSGgw7E06aHu7Ob7nW:ARQWo5a3qiGs3wSHZQUuibzW
Threatray	3'889 similar samples on MalwareBazaar
TLSH	T1D7F4E0462F8DCA86D0F2CBF14A33E2741E2C9E65AD52D2339EC63F9BF53E6108905552
TrID	69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.0% (.EXE) Win64 Executable (generic) (10522/11/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika	pebin
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

f5e9fbdf4ae881058825c88b226af0867e29e3e60b72e06d63406ca0b1880101

Verdict:

Malicious activity

Analysis date:

2025-10-10 06:37:31 UTC

Tags:

stealer ultravnc rmm-tool agenttesla

Link:

https://app.any.run/tasks/62834cb7-967b-4a35-8455-7eda30fc3565

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

AgentTesla

Link:

https://www.capesandbox.com/analysis/31991/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68e8a6a223804d0975b66eac

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a process with a hidden window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Using the Windows Management Instrumentation requests

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

agenttesla base64 bitmap formbook infostealer krypt lolbin msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks stealer stego unsafe vbc windows

Link:

https://www.filescan.io/uploads/68e8a6d271883144ef2fe040/reports/f217237e-2dbe-46d2-acbf-e21ecc3eaf71/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/f5e9fbdf4ae881058825c88b226af0867e29e3e60b72e06d63406ca0b1880101

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-09-10T23:48:00Z UTC

Last seen:

2025-09-11T16:35:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f5e9fbdf4ae881058825c88b226af0867e29e3e60b72e06d63406ca0b1880101/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/c2495dcb-387c-4ef5-9bfa-2d0cda36ce58

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f5e9fbdf4ae881058825c88b226af0867e29e3e60b72e06d63406ca0b1880101

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.28 Win 32 Exe x86

Link:

https://app.malva.re/file/6003113350549dc74dec4990f4157547

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f5e9fbdf4ae881058825c88b226af0867e29e3e60b72e06d63406ca0b1880101/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2025-09-11 05:18:00 UTC

AV detection:

19 of 24 (79.17%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6xu7xx2k5caqlcbfzcfse2xqqz7cty7gbnzoa3ldibwkbmmiaeaq._file

Verdict:

malicious

Label(s):

unc_loader_078

unc_loader_037

agenttesla

AgentTesla

54618260c8177bac1bf50234ebd22e088d759ccfefe4aa5919a31e33d3fa4b76

AgentTesla

5d56ab1e8c868c5c4bb5baac467c80275f3348a5ae02b009aa39e62aa0b99c49

AgentTesla

5ee74602fdef3846c56f40f16231b576112c9169dc27a6cd2d5550035b358fa1

AgentTesla

d5e6bbfd29d0837e3a46902fbe57abef3c7c0824835ffeb5c790e94323f23491

AgentTesla

+ 3'879 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/251010-g6rb1agm2v/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

AgentTesla

Agenttesla family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/9de40416-2537-4692-8531-3ba628d53c1a

Unpacked files

SH256 hash:

f5e9fbdf4ae881058825c88b226af0867e29e3e60b72e06d63406ca0b1880101

MD5 hash:

6003113350549dc74dec4990f4157547

SHA1 hash:

60ac66c8a8b08b2d4fee67711210810df4271c77

Link:

https://www.unpac.me/results/dfb8aa33-202f-427b-bf6c-d1e2c5968289/

SH256 hash:

12dda0cd3b378fbced3071df357733426bb09e47c31fcc3ba6273650f67895dc

MD5 hash:

773c55854eb467033abb78bc2b667f80

SHA1 hash:

54bfd694185cd257abb4ee6b477dba12b971b9b9

Link:

https://www.unpac.me/results/dfb8aa33-202f-427b-bf6c-d1e2c5968289/

SH256 hash:

97bf5a5c7e11eb79e0dbe446f045671c04ba37ec5a173c6a7e07e808cdef3501

MD5 hash:

95071539c0663cec8091fb4d0326ab13

SHA1 hash:

69de96a30a91f3e96ef8c7c87c0a7b4f60cc23cf

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/dfb8aa33-202f-427b-bf6c-d1e2c5968289/

SH256 hash:

d95b21f8106fc93ba26f89a37e5e391715485bae8db72132ceb3d64993793934

MD5 hash:

a5d8dedc085641bdaa76109bb3d0a66a

SHA1 hash:

a877268ef6414ddf3ea6cd628d9b0e45c8837c0e

Detections:

win_agent_tesla_g2

AgentTesla

Agenttesla_type2

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Link:

https://www.unpac.me/results/dfb8aa33-202f-427b-bf6c-d1e2c5968289/

Parent samples :
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Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f5e9fbdf4ae8/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/f5e9fbdf4ae881058825c88b226af0867e29e3e60b72e06d63406ca0b1880101

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:	agentesla Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked agenttesla malware samples.

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_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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:	NET Create hunting rule
Author:	malware-lu

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:	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/31991/

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