MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 303f75978a35d4835f456943a7f096546881f3e7f1680da167dd64f2c3abbb5f. 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 24 File information Comments

SHA256 hash:	303f75978a35d4835f456943a7f096546881f3e7f1680da167dd64f2c3abbb5f
SHA3-384 hash:	51664ad773531a52a9d053171f2659cefeb6b6d18c7b37c0ec753866d1a9d18db59634119fb65c3a3a8c05f18496a4d6
SHA1 hash:	f8994a6ae2cd3ebb71f386e94701ba9c89983501
MD5 hash:	5cb4fbdc66358f0e939dd16f4d0cdde2
humanhash:	angel-orange-six-nuts
File name:	copia swift.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	945'664 bytes
First seen:	2026-05-11 06:48:25 UTC
Last seen:	2026-06-08 09:19:58 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'287 x AgentTesla, 20'691 x Formbook, 12'401 x SnakeKeylogger)
ssdeep	24576:flnNr+yCedIz4IsjQ8Z1OAiVE8lundF5VF:fbpCeSzoZg08cn7
Threatray	3'719 similar samples on MalwareBazaar
TLSH	T1D615126A2A49DB0AD8AA0FF00C35C6B013744DC9E622DA5BEFC97EDFB0F97155211742
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
Reporter	lowmal3
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

181

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

RoboSki

Details

Link:

https://research.acce.ciphertechsolutions.com/results/3aa0089e-2d4f-4554-ac50-7ee3f7793cec/

Malware family:

agenttesla

ID:

File name:

92112c560e34139e7de97c7d58f77209df2a0332d15408f1db6aeacc273362a4.zip

Verdict:

Malicious activity

Analysis date:

2026-05-07 19:59:00 UTC

Tags:

arch-exec auto-reg evasion stealer amsi-bypass agenttesla

Link:

https://app.any.run/tasks/bdc144c8-ec9b-4763-8210-ef6db8bec263

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/65578/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.3231.24499.32517.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a01dca3832827cdb620cbb9

Tags:

virus micro hype

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

Creating a file in the %temp% directory

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

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

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 formbook krypt packed powershell snakekeylogger unsafe vbnet

Link:

https://www.filescan.io/uploads/6a017bef2fcb905ec28cbd08/reports/87325f1a-fef3-408a-bd14-84f53ed3e975/overview

Verdict:

Malicious

Labled as:

Genie.8DN.Generic

Link:

https://www.hybrid-analysis.com/sample/303f75978a35d4835f456943a7f096546881f3e7f1680da167dd64f2c3abbb5f

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-05-07T10:46:00Z UTC

Last seen:

2026-05-13T03:06:00Z UTC

Hits:

~100

Detections:

Trojan.MSIL.Crypt.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agent.sb Trojan-PSW.MSIL.Agensla.g Trojan.Win32.Agent.sb Trojan-Spy.Stealer.FTP.C&C HEUR:Trojan.MSIL.PowerShell.gen Trojan.Win32.Vimditator.sb Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla.d Trojan-PSW.Agensla.TCP.C&C Trojan.MSIL.Dnoper.sb Trojan-Dropper.Win32.Injector.sb HEUR:Trojan-Spy.MSIL.Agent.sb Backdoor.Win32.Androm.sb Trojan.MSIL.Inject.sb Trojan-PSW.Win32.Disco.sb PDM:Trojan.Win32.Generic

Link:

https://opentip.kaspersky.com/303f75978a35d4835f456943a7f096546881f3e7f1680da167dd64f2c3abbb5f/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/680df5a5-cee9-47c2-a652-6b871617bc2e

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1911431

Signature

.NET source code contains potential unpacker

AI detected malicious Powershell script

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Bypasses PowerShell execution policy

Check if machine is in data center or colocation facility

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to log keystrokes (.Net Source)

Creates an autostart registry key pointing to binary in C:\Windows

Creates autostart registry keys with suspicious values (likely registry only malware)

Found malware configuration

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: New RUN Key Pointing to Suspicious Folder

Sigma detected: Script Interpreter Execution From Suspicious Folder

Sigma detected: Suspicious Script Execution From Temp Folder

Suricata IDS alerts for network traffic

Suspicious powershell command line found

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/303f75978a35d4835f456943a7f096546881f3e7f1680da167dd64f2c3abbb5f

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.31 Win 32 Exe x86

Link:

https://app.malva.re/file/5cb4fbdc66358f0e939dd16f4d0cdde2

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/303f75978a35d4835f456943a7f096546881f3e7f1680da167dd64f2c3abbb5f/

Threat name:

Win32.Trojan.SnakeKeylogger

Status:

Malicious

First seen:

2026-05-07 18:54:05 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ga7xlf4kgxkigx2fnfb2p4ewkruid47h6fua3ilh3vspfq5lxnpq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

638a1726e770addef6a1c4fa36332fc1183d2e8434b5f47c91df5c14ef7ae68e

AgentTesla

7101b18d8de608de1c618f221e5bbab6c95973b0a1088c28f384ba3e9c008488

AgentTesla

75ba14c0254588c27d862670f629532199b81ecf20150112dbe659e61733280e

AgentTesla

82a1e34d81ce30e2c4441cf9e2085db5ddd4832f6f5b34bae65492b0ddfe7ecf

AgentTesla

86eee13b0f15128914c9ac0b54a99f4f22a5a755593ad7ee846fdc886e3d5683

AgentTesla

b6435d167628a91820c8440d2fbf10fe6f823e64c33a597eca56021322c47bb4

AgentTesla

ce8cdbdac7f2dc6b5b8068a910e3309c97bf897904753447ed842d4fef60cdb6

AgentTesla

error

AgentTesla

+ 3'709 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery execution keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/260511-hk1tzsfz3m/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Adds Run key to start application

Looks up external IP address via web service

Executes dropped EXE

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

Family: AgentTesla

Unpacked files

SH256 hash:

303f75978a35d4835f456943a7f096546881f3e7f1680da167dd64f2c3abbb5f

MD5 hash:

5cb4fbdc66358f0e939dd16f4d0cdde2

SHA1 hash:

f8994a6ae2cd3ebb71f386e94701ba9c89983501

Link:

https://www.unpac.me/results/73f35006-50b9-4373-92c1-5b6d73462dec/

SH256 hash:

8132870454a1a16859a93c7f863186702278859f9d8c83de54816fed2c5911a5

MD5 hash:

25740285bf8aeb8301d9912a3827a108

SHA1 hash:

7f1c708f89145f80c7fe55c34d479356c0479bdb

Detections:

triage_agenttesla_infostealer

Link:

https://www.unpac.me/results/73f35006-50b9-4373-92c1-5b6d73462dec/

Parent samples :

d2905e367942c6409ddde8fd54c857d68e34e61927f2c617fa1693713dbd4ca4
ba5667043566050e766cc0559f1a8be0890dea5ee2fb9dc54646cb1e3362148e
8132870454a1a16859a93c7f863186702278859f9d8c83de54816fed2c5911a5
303f75978a35d4835f456943a7f096546881f3e7f1680da167dd64f2c3abbb5f
cfe75657408c1e694ceaa387be232b8c40c86feca6a9e179d482062cab54bbb1
1f1cf78513797910c0beffe5a1eb57cefe7748934dfd342fa6b2a3d00270de94
99827faa913d948edcdcca352ee754c696728c70d0b6bdb100a7fd8afee2b8c7

SH256 hash:

caebf12cf2229d84b4fabdf412326d127d2d9fef20e6ec54198ace170e5110e7

MD5 hash:

0d7d14bd5d98367a66ae34fdaefefab7

SHA1 hash:

c6e7e12d4f2ff0a7faaa92d677b88633bcd8ebcb

Link:

https://www.unpac.me/results/73f35006-50b9-4373-92c1-5b6d73462dec/

SH256 hash:

c763fc252ed5acf1934a4eeba21fa454a63244ede0e1ab11c0a972c2b1d99cb2

MD5 hash:

609a0a5b6ec704f3036152b9a8f395df

SHA1 hash:

e416eafa67ef3101eeba0f18127bed9c80cf3aea

Link:

https://www.unpac.me/results/73f35006-50b9-4373-92c1-5b6d73462dec/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/303f75978a35/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/303f75978a35d4835f456943a7f096546881f3e7f1680da167dd64f2c3abbb5f

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:	AgentTeslaV2 Create hunting rule
Author:	ditekshen
Description:	AgenetTesla Type 2 Keylogger 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:	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:	MALWARE_Win_AgentTeslaV2 Create hunting rule
Author:	ditekSHen
Description:	AgenetTesla Type 2 Keylogger payload

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:	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_779cf969 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.

Malspam

AgentTesla

exe 303f75978a35d4835f456943a7f096546881f3e7f1680da167dd64f2c3abbb5f

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/65578/

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