MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63b5a5fbf28dd3b8084c9084d5dad3d2f9b23ab5119fc747846f2eede72d1aab. 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: 20

Intelligence 20 IOCs YARA 21 File information Comments

SHA256 hash:	63b5a5fbf28dd3b8084c9084d5dad3d2f9b23ab5119fc747846f2eede72d1aab
SHA3-384 hash:	b419d48b058e97e05f667fe681c9126170c21124ed508d68c3b933b1ae547ce8669c6ea229df0c0954b6a99f3cb2082b
SHA1 hash:	37fd8ef40ff8b789642c58b39cdcbe7f6f842825
MD5 hash:	f685ac2292e27d7ef66e0ab891c1c945
humanhash:	nineteen-hot-skylark-georgia
File name:	63b5a5fbf28dd3b8084c9084d5dad3d2f9b23ab5119fc747846f2eede72d1aab
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	242'688 bytes
First seen:	2026-10-19 07:52:24 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'287 x AgentTesla, 20'696 x Formbook, 12'401 x SnakeKeylogger)
ssdeep	3072:r3ul7h+CuSWCWz/vgn2EITYU5+QqXc3xgPPfCU57lUqIpoH1d:bul7UCuSWCY/vgn2EITYU5U5PaKUqaa
TLSH	T198340F037E88EB15E1A87E3782EF2D2413B2B0C71733D60B6F49AAA514517825D7E72D
TrID	70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win64 Executable (generic) (6522/11/2) 4.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

105

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

AgentTesla

Details

Link:

https://research.acce.ciphertechsolutions.com/results/0db57ecd-99d0-47fa-b27b-f69a3f8c3430/

Malware family:

agenttesla

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-19 10:14:53 UTC

Tags:

stealer ultravnc rmm-tool telegram exfiltration agenttesla

Link:

https://app.any.run/tasks/8671c0fa-adb8-4135-862e-e9188ee4992d

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/92738/

Detection(s):

Win.Packed.Generic-10003641-0

Win.Packed.Generic-10011753-0

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad5def35a22ac805bd7dcf8

Tags:

packed virus micro lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Using the Windows Management Instrumentation requests

Reading critical registry keys

Launching a service

Changing a file

Creating a window

Stealing user critical data

Gathering data

Verdict:

Malicious

Labled as:

Trojan.AgentTesla

Link:

https://www.hybrid-analysis.com/sample/63b5a5fbf28dd3b8084c9084d5dad3d2f9b23ab5119fc747846f2eede72d1aab

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-08-04T08:49:00Z UTC

Last seen:

2026-08-04T09:19:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/63b5a5fbf28dd3b8084c9084d5dad3d2f9b23ab5119fc747846f2eede72d1aab/results?tab=lookup

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/a325a2d8-67d1-4586-85b1-13f7d275054a

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/63b5a5fbf28dd3b8084c9084d5dad3d2f9b23ab5119fc747846f2eede72d1aab

Verdict:

AgentTesla

YARA:

14 match(es)

Tags:

.Net AgentTesla Executable Managed .NET PE (Portable Executable) PE File Layout RAT SOS: 0.52 Win 32 Exe x86

Link:

https://app.malva.re/file/f685ac2292e27d7ef66e0ab891c1c945

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/63b5a5fbf28dd3b8084c9084d5dad3d2f9b23ab5119fc747846f2eede72d1aab/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2026-08-04 20:47:00 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

32 of 36 (88.89%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=mo22l67srxj3qccmsccnlwwt2l43eovvcgp4or4en4xo3zzndkvq._file

Verdict:

malicious

Label(s):

AgentTesla

Link:

https://reports.threatray.com/b082c4c3-1d97-4531-b65b-e1ec5d0ea4aa

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/261019-jq4nhazy8m/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Reads the TCP/IP host and domain name from the registry

System Location Discovery: System Language Discovery

Accesses Microsoft Outlook profiles

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

Family: AgentTesla

Malware Config

C2 Extraction:

https://api.telegram.org/bot8758444991:AAFF69OIaaE8t3nxSJfNYHB1J5BXA71IuyI/

Unpacked files

SH256 hash:

63b5a5fbf28dd3b8084c9084d5dad3d2f9b23ab5119fc747846f2eede72d1aab

MD5 hash:

f685ac2292e27d7ef66e0ab891c1c945

SHA1 hash:

37fd8ef40ff8b789642c58b39cdcbe7f6f842825

Detections:

triage_agenttesla_infostealer

win_agent_tesla_g2

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/0be8ee48-5702-4b23-8725-2825426786bf/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/63b5a5fbf28d/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/63b5a5fbf28dd3b8084c9084d5dad3d2f9b23ab5119fc747846f2eede72d1aab

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

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:	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:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TelegramAPIMalware_PowerShell_EXE Create hunting rule
Author:	@polygonben
Description:	Hunting for pwsh malware using Telegram for C2

Rule name:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

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_808f680e 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

Rule name:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

Rule name:	WIN_Sample_Unique_69354b41 Create hunting rule
Author:	Marjoriefort
Description:	Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:	69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

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/92738/

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