MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ddba4d5600dc9bb4a88be881700c90ddc3fcd84aa8943c7eacd09a6442a3308. 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: 17

Intelligence 17 IOCs YARA 25 File information Comments

SHA256 hash:	4ddba4d5600dc9bb4a88be881700c90ddc3fcd84aa8943c7eacd09a6442a3308
SHA3-384 hash:	f1ad9a4f1d492f4ec5e7b375f3481c65726996c8b92206d6a6dc66eeaa529b670d87626cf0128048137b603f2b54d7b6
SHA1 hash:	e76ff00c51fe5daacbae40ed8f96b67c3b32dde7
MD5 hash:	5d2c2da3e4f001b1cf99d06d0ae676c1
humanhash:	wisconsin-coffee-august-texas
File name:	4ddba4d5600dc9bb4a88be881700c90ddc3fcd84aa8943c7eacd09a6442a3308
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'100'800 bytes
First seen:	2026-10-19 07:39:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'302 x AgentTesla, 20'721 x Formbook, 12'402 x SnakeKeylogger)
ssdeep	24576:JMAr2gM2WsXZg0nDP8j48yJiIyp0PWv9h57WM7aKVv0JD7eRB:rvJTpg0DP8EhH2ZaCuJneR
TLSH	T178350254221ADD02C4921FB50A72E7F81B189FE8E912C313DFFE7EEFB9796252805251
TrID	73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
dhash icon	f0c4aa5961a2ccf0 (2 x AgentTesla, 2 x Formbook)
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

134

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

RoboSki

Details

Link:

https://research.acce.ciphertechsolutions.com/results/46192091-03e9-4b78-ae59-5b7527eece9e/

Malware family:

guloader

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-19 09:14:30 UTC

Tags:

netreactor auto-reg guloader loader ultravnc rmm-tool stealer telegram exfiltration agenttesla

Link:

https://app.any.run/tasks/a0e7fa63-1884-40fa-ae23-0d9309efc270

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/92666/

Detection(s):

SecuriteInfo.com.Trojan.Bladabindi.3587.13097.28359.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad5d1a6afb06e650cd7d539

Tags:

agenttesla lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Using the Windows Management Instrumentation requests

Reading critical registry keys

Launching a service

Changing a file

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Stealing user critical data

Gathering data

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/4ddba4d5600dc9bb4a88be881700c90ddc3fcd84aa8943c7eacd09a6442a3308

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-08-31T22:35:00Z UTC

Last seen:

2026-10-21T04:56:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/4ddba4d5600dc9bb4a88be881700c90ddc3fcd84aa8943c7eacd09a6442a3308/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/818a1eca-07ff-4984-a640-605ca8ae7bfc

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4ddba4d5600dc9bb4a88be881700c90ddc3fcd84aa8943c7eacd09a6442a3308

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.26 Win 32 Exe x86

Link:

https://app.malva.re/file/5d2c2da3e4f001b1cf99d06d0ae676c1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4ddba4d5600dc9bb4a88be881700c90ddc3fcd84aa8943c7eacd09a6442a3308/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2026-09-01 08:55:43 UTC

AV detection:

20 of 23 (86.96%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jxn2jvlabxe3wsuix2eboagjbxod7tmevkeuhr7kzue2mrbkgmea._file

Verdict:

malicious

Label(s):

AgentTesla

Link:

https://reports.threatray.com/caaf1196-f9ac-491a-8f2c-428a7ffb9417

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection discovery execution keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/261019-jhrnzaey7k/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

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

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Adds Run key to start application

Executes dropped EXE

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

Family: AgentTesla

Malware Config

C2 Extraction:

https://api.telegram.org/bot8902811340:AAFPusUUWmQ29CRTQ25F5tADqizfjYQ791o/

Unpacked files

SH256 hash:

4ddba4d5600dc9bb4a88be881700c90ddc3fcd84aa8943c7eacd09a6442a3308

MD5 hash:

5d2c2da3e4f001b1cf99d06d0ae676c1

SHA1 hash:

e76ff00c51fe5daacbae40ed8f96b67c3b32dde7

Link:

https://www.unpac.me/results/86e2d40e-f970-4772-9aa8-14e0e43be33d/

SH256 hash:

130c9f23a7a5ba673219da983e25d4f427f69fd01c6d25c9a37317fd0c8b5019

MD5 hash:

6bd5946c437973bc849cef0d6d77eaef

SHA1 hash:

009144d539abf4935a22c321879a170362bfa94f

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/86e2d40e-f970-4772-9aa8-14e0e43be33d/

Parent samples :
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SH256 hash:

42c2b8459c7f4c6734a043b64b6dbcbbd107e25a968f85fa2053e0491d853ad7

MD5 hash:

c1edc76489d70e7045331f3c0de03183

SHA1 hash:

e7e119e6386ccd85c689528bc1fa94b09162e728

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/86e2d40e-f970-4772-9aa8-14e0e43be33d/

Parent samples :

ffa4185c830b224ced767c5e8e2d0abbabb7e8aff9c544fecbcde4e73cce5937
0e8021b43a43c8927aadebd29f5c04d0c6500d5f91f18f10e169695e7870c82c
e3a438c31a0009e3e4a142437198e9a0da3541200efc437e957b73736b91842b
251ebe9abee9e3f8b668b4db14e4db7328062e2e0725531511843d00823c1d70
61a3329e0b50aae82345eb558cd9d8cd422b700f35b7e25b592adcf9c974795a
822b97f827bd5185d3cd98d8aa40538802f0c6b2256a0738ea2410dd7ffdd88a
4ddba4d5600dc9bb4a88be881700c90ddc3fcd84aa8943c7eacd09a6442a3308

SH256 hash:

60b8bc19deaa46f787f6f50f3095fe28b69f24f3859037928726b8978b5bc95f

MD5 hash:

e68b40bfbf29bf7cbe4be7c67d80c08d

SHA1 hash:

f2ea62a5cf61bd77be094848f5db9ebe6e733c8c

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

Link:

https://www.unpac.me/results/86e2d40e-f970-4772-9aa8-14e0e43be33d/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4ddba4d5600d/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/4ddba4d5600dc9bb4a88be881700c90ddc3fcd84aa8943c7eacd09a6442a3308

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:	DotNet_RGB_Embedded_AssemblyLoader_Hunt Create hunting rule
Author:	ShadowOpCode
Description:	Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading

Rule name:	HUNT_NET_Loader_ImagePixel_To_AssemblyLoad Create hunting rule
Author:	Anish Bogati
Description:	Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.

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:	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_Derialock_ForgeAuto_3127f957_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Derialock (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

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/92666/

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