MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fe03dc4b6ed35defdab98f794580d624ddd039c80581f92588201d3a46a8be4. 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: 15

Intelligence 15 IOCs YARA 29 File information Comments

SHA256 hash:	8fe03dc4b6ed35defdab98f794580d624ddd039c80581f92588201d3a46a8be4
SHA3-384 hash:	42ad28b920029da24c8ed896f1e0f6d4428416679d9db3b2861ad368713486a34f39fe1f4717aef5835d0ad1baf78365
SHA1 hash:	aada93a043c4fd6953182da56031b1624473549b
MD5 hash:	9492000215d7c92a61434efa1a5a6d7f
humanhash:	chicken-nevada-harry-oven
File name:	8fe03dc4b6ed35defdab98f794580d624ddd039c80581f92588201d3a46a8be4
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	3'546'112 bytes
First seen:	2026-08-10 14:06:56 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	97694f39fe306148caaada69136cf645 (1 x PureRAT, 1 x AgentTesla)
ssdeep	49152:5MtK6O5+7JkgRNTLCOBR7OpMSr/0U3WtHHfClA9NSclaDHnz1hcW4uuqb:HYT3DtHRlarcwb
TLSH	T12CF55B70D351B065D1A7C430CECA4EF4A4A1303B52366D1F1BC5D91A25FBEA1ABAD3A3
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection:

AgentTesla

Link:

https://www.capesandbox.com/analysis/79719/

Detection(s):

SecuriteInfo.com.Trojan.Siggen32.63883.970.27831.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ac19b5cd717b5d14242d1a1

Tags:

agensla virus lien sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the Windows subdirectories

Creating a service

Launching a service

Loading a system driver

Creating a file

Launching a process

Using the Windows Management Instrumentation requests

Reading critical registry keys

Changing a file

Creating a window

Enabling autorun for a service

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

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug asyncrat crypto microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/6a79db815ca504a8496e1407/reports/a19e8ef3-beb9-4ff7-9c39-fca42c16929b/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/8fe03dc4b6ed35defdab98f794580d624ddd039c80581f92588201d3a46a8be4

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-07-09T11:23:00Z UTC

Last seen:

2026-08-05T00:20:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/8fe03dc4b6ed35defdab98f794580d624ddd039c80581f92588201d3a46a8be4/results?tab=lookup

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/763d1618-a487-422e-bffc-670f8f6ba342

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8fe03dc4b6ed35defdab98f794580d624ddd039c80581f92588201d3a46a8be4

Gathering data

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/8fe03dc4b6ed35defdab98f794580d624ddd039c80581f92588201d3a46a8be4/

Threat name:

Win64.Backdoor.AsyncRAT

Status:

Suspicious

First seen:

2026-07-10 00:39:21 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

23 of 36 (63.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=r7qd3rfw5u2557nltd3ziwanmjg52a44qbmb7esyqia5hjdkrpsa._file

Verdict:

malicious

Label(s):

AgentTesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection discovery keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/260810-rfhbhswsdt/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: LoadsDriver

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Adds Run key to start application

Executes dropped EXE

Family: AgentTesla

Unpacked files

SH256 hash:

8fe03dc4b6ed35defdab98f794580d624ddd039c80581f92588201d3a46a8be4

MD5 hash:

9492000215d7c92a61434efa1a5a6d7f

SHA1 hash:

aada93a043c4fd6953182da56031b1624473549b

Link:

https://www.unpac.me/results/249d8a4c-46ee-4aa2-a994-8bbdd01c0894/

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/8fe03dc4b6ed35defdab98f794580d624ddd039c80581f92588201d3a46a8be4

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:	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__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__MemoryWorkingSet Create hunting rule
Author:	Fernando Mercês
Description:	Anti-debug process memory working set size check
Reference:	http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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:	MAL_Trigon_Dropper Create hunting rule
Author:	jaszzz
Description:	Trigon multi-stage malicious dropper - process injection, keylogging, screenshot capture
Reference:	URL\|trigon

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

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_imphash Create hunting rule

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

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.

Cape

https://www.capesandbox.com/analysis/79719/

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