MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 421845427e0545d9d2782444f2dfc75ef58368e3ff0274108fd7f2ca8da2bd8f. 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 25 File information Comments

SHA256 hash:	421845427e0545d9d2782444f2dfc75ef58368e3ff0274108fd7f2ca8da2bd8f
SHA3-384 hash:	8424988ce335b7ad3d9c1151b4f0004cbacf52904d64a9c4ed0ed7b7d28cf51533ce1bee44214c699c993197fe5d6f54
SHA1 hash:	e112f1bf5097178e9d226b1a1bc475dc5d2e585a
MD5 hash:	50af03e50e10470ba48daabc7135d42d
humanhash:	robert-low-indigo-louisiana
File name:	Dekont.pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'015'808 bytes
First seen:	2025-06-19 06:58:50 UTC
Last seen:	2025-07-07 14:23:14 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:IUzojxVbMiNgvmjmZP5IkabbwRFXz6e4Svs9EOVtaa9lD+8mJK6TTQKJIuw6w/1G:IUaxVb6Uhb+z6A2OgT6X
Threatray	3'438 similar samples on MalwareBazaar
TLSH	T1E4256B9D3650B1DFC897C572CAA89C74EB607C7A531BC203909719AEBA0DA97DF140F2
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
dhash icon	40b974c4d4602858 (8 x Formbook, 6 x AgentTesla, 6 x a310Logger)
Reporter	abuse_ch
Tags:	AgentTesla exe geo TUR

abuse_ch

AgentTesla FTP exfil server:
ftp.dorasanat.com.tr:21

Intelligence

File Origin

# of uploads :

# of downloads :

332

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

Dekont.pdf.exe

Verdict:

Malicious activity

Analysis date:

2025-06-19 07:49:49 UTC

Tags:

netreactor stealer evasion agenttesla ftp exfiltration

Link:

https://app.any.run/tasks/6cca888b-651b-4f5a-b67f-2c1df1d2b53e

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/10136/

Detection(s):

SecuriteInfo.com.Win32.MalwareX-gen.21581.20707.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6853e3b5d1262bb4773b26e3

Tags:

underscore lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

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

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Stealing user critical data

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

dotnet-loader masquerade obfuscated obfuscated packed packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/6853b55b3faf8fcd7d35e1d7/reports/29b738d1-cea0-410b-b526-223af8b31a37/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/421845427e0545d9d2782444f2dfc75ef58368e3ff0274108fd7f2ca8da2bd8f

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/73780f43-3e48-4734-a581-cded7c7bfb7b

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1718306

Signature

Adds a directory exclusion to Windows Defender

Antivirus / Scanner detection for submitted sample

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)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

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

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Suspicious Double Extension File Execution

Suricata IDS alerts for network traffic

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)

Uses an obfuscated file name to hide its real file extension (double extension)

Yara detected AgentTesla

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/421845427e0545d9d2782444f2dfc75ef58368e3ff0274108fd7f2ca8da2bd8f

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/421845427e0545d9d2782444f2dfc75ef58368e3ff0274108fd7f2ca8da2bd8f/

Threat name:

Win32.Trojan.Egairtigado

Status:

Malicious

First seen:

2025-06-19 06:59:33 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=iimekqt6avc5tutyercpfx6hl32yg2hd74bhieep27zmvdncxwhq._file

Verdict:

malicious

Label(s):

agenttesla

unc_loader_037

AgentTesla

a32812ea87167fe0a9275823f6c873984de4dc7ece43895f02a175826aeecdce

AgentTesla

aba4d6ba306deaf02c3122060facf7e11d19da806321ac993c42461d4e9edcd7

AgentTesla

b858cc21f6276c7518a9c7f1fc92d2ae8f432ace4359744dbcf92e0ddeffa3ed

AgentTesla

cbaf21eca02826ae4c3a6b7e4771a0d35b95e68faca9da32ba9dc0206e6ad174

AgentTesla

cfe3100ff8dfe286be11b889ec8ca0a14211d56651469114ee5f440d8ff3e5a6

AgentTesla

e9faca7e44847bde376839999ff7491a3ffb0409f47e170560a64fa878ebdb55

AgentTesla

fa54825b8b94917037cc1620eb21421f9bd31ac394f396c1fe80546e4ed88dfa

AgentTesla

+ 3'428 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/250619-hsddnaaq9z/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

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/557db43b-ec28-46fe-b760-b330297356d7

Unpacked files

SH256 hash:

421845427e0545d9d2782444f2dfc75ef58368e3ff0274108fd7f2ca8da2bd8f

MD5 hash:

50af03e50e10470ba48daabc7135d42d

SHA1 hash:

e112f1bf5097178e9d226b1a1bc475dc5d2e585a

Link:

https://www.unpac.me/results/584a9182-1caf-407c-9f28-924457e2a933/

SH256 hash:

a2dd4fe5c1ac4d81725a1039d07fb4f32c3ce84aad11d9b6131ae39af311f532

MD5 hash:

1d64dad69a9760461f305816fc765e36

SHA1 hash:

0fceaaa12e1e03e79f28f0b6c3c2380117e8176d

Link:

https://www.unpac.me/results/584a9182-1caf-407c-9f28-924457e2a933/

SH256 hash:

e5ca1b818ca136953db3b57e7bfa803af5eb777056193911ca5bff4ff370cc87

MD5 hash:

2136b8dc7bbcdca92281e94f2e113484

SHA1 hash:

1bbe79da913aafc408e4afb57bc984e6ee28aec0

Detections:

win_agent_tesla_g2

Agenttesla_type2

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

MALWARE_Win_AgentTeslaV2

Link:

https://www.unpac.me/results/584a9182-1caf-407c-9f28-924457e2a933/

Parent samples :

f8faa603f3c32992ce83dfc31ae4341d3b0501124eabceb21bbeffd8b852cfee
4b501056aec1eb37b4c0af179f2413c90f49648e8a10f7edce93716bdccd342e
4fb637c4caacb8d3ea6a9db3b0d06cc8a9b5b0f23429dab7d0697053a55aa0dc
421845427e0545d9d2782444f2dfc75ef58368e3ff0274108fd7f2ca8da2bd8f
a027b7c68abfb710b76c204b02fb6d17fe2825210f8aa61a96a4c0a21614ffd1
26d88548fb6387644d90e615eca6e1f0103ffc5df0b4de341c81cbdc28d53ce1
1494ed37c7ea409a0d8445032855474030fc4dbe0c16844b3b349d55acea5de8
7ec7f5f0925deb6103fce8ea0808cab85b23de31306b80ca01a9ca2017a637c1

SH256 hash:

8561765c639a17eaa8aa26b92591db83d82d81455b96b720a31622d44962fc27

MD5 hash:

19f50d01de95cf8306c2286dfe6d8352

SHA1 hash:

f32912900b7b3a90738a900cf8df43c8667bb193

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/584a9182-1caf-407c-9f28-924457e2a933/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/421845427e05/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.91

Link:

https://yomi.yoroi.company/submissions/421845427e0545d9d2782444f2dfc75ef58368e3ff0274108fd7f2ca8da2bd8f

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

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

Rule name:	growtopia Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked growtopia stealer malware samples.

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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.

Cape

https://www.capesandbox.com/analysis/10136/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample