MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e932be50ccbedc897851689fa7fbb5963e839089fa84c321e226612001de1d83. 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 18 File information Comments

SHA256 hash:	e932be50ccbedc897851689fa7fbb5963e839089fa84c321e226612001de1d83
SHA3-384 hash:	eefefbe38d24f823bd844372033b943aab7194672ad5ce31ec100e449ebf01ed15bdcc705d42abb121226bf60bf08788
SHA1 hash:	ac16786d4cbbea2121c952f69f999a507c591a25
MD5 hash:	45b33152292dad25a904ad60fced8a28
humanhash:	batman-october-east-shade
File name:	DEKONT.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	719'360 bytes
First seen:	2024-05-16 15:42:34 UTC
Last seen:	2024-05-16 16:35:30 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep	12288:aSM42iN3skSKSIwLG2SrRCOQRir96PXE1eCZwdGxNaPm7ab5cCaXEAbuFkgjQs18:aSd19JSNIX2ScHRirUXKpwd/vlcJ0yIF
TLSH	T1B5E4235D26A08742C6BAA7F1BD30140047B5B407F567FA4E2D8F84DB5AA37108741BBF
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 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)
Reporter	abuse_ch
Tags:	AgentTesla exe geo TUR

abuse_ch

AgentTesla SMTP exfil server:
mail.aykadekorasyon.com.tr:587

Intelligence

File Origin

# of uploads :

# of downloads :

328

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

e932be50ccbedc897851689fa7fbb5963e839089fa84c321e226612001de1d83.exe

Verdict:

Malicious activity

Analysis date:

2024-05-16 16:40:58 UTC

Tags:

smtp exfiltration stealer agenttesla

Link:

https://app.any.run/tasks/bdf0dc20-7c0e-41f5-9031-db9e5d80a799

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL

Gathering data

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

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Setting a keyboard event handler

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

Stealing user critical data

Adding an exclusion to Microsoft Defender

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/66462990bc04dffa921c1854/reports/8b0022a0-4625-44ad-816b-3d3ba14a7f4d/overview

Verdict:

Malicious

Labled as:

Lazy.Generic

Link:

https://www.hybrid-analysis.com/sample/e932be50ccbedc897851689fa7fbb5963e839089fa84c321e226612001de1d83

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/28dcb117-30b9-4fbb-a16a-63ca1abdd6aa

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1442812

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

Contains functionality to log keystrokes (.Net Source)

Contains functionality to register a low level keyboard hook

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Installs a global keyboard hook

Loading BitLocker PowerShell Module

Machine Learning detection for dropped file

Machine Learning detection for 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)

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

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 Generic Downloader

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e932be50ccbedc897851689fa7fbb5963e839089fa84c321e226612001de1d83

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/e932be50ccbedc897851689fa7fbb5963e839089fa84c321e226612001de1d83/

Threat name:

ByteCode-MSIL.Trojan.LokiBot

Status:

Malicious

First seen:

2024-05-16 00:59:38 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 38 (60.53%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=5ezl4ugmx3ois6crncp2p65vsy7iheej7kcmgipcezqsaao6dwbq._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla execution keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/240516-s5xm6sbf31/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Adds Run key to start application

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

Unpacked files

SH256 hash:

f540e8d603962027b3a1f8b86d035281bfbdd3a05a621ead255825bc2082632a

MD5 hash:

d172f59251b97b415b621d302e1be2b7

SHA1 hash:

b1534e603749c901b5ac185f20e281f6be7fa908

Link:

https://www.unpac.me/results/92483b90-de44-4e32-8c5e-bf68fc4dfccc/

SH256 hash:

b1c65ebbc92cb15b686a29ef3fd1c8702f1aeb6d0e6f0d3a9b32c1a3b36699c7

MD5 hash:

0c41bfaabe1660497619d8e6163a6638

SHA1 hash:

83edcfcae290b276429ef6d353dec953e6714e1f

Detections:

AgentTesla

win_agent_tesla_g2

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Agenttesla_type2

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Link:

https://www.unpac.me/results/92483b90-de44-4e32-8c5e-bf68fc4dfccc/

Parent samples :

f33c299ba0741d63f26d1cc353cca0fb1e387bcc1f9ab46178c19953b9226369
e932be50ccbedc897851689fa7fbb5963e839089fa84c321e226612001de1d83
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d
dfb6c6d13b4ae972386abfa5544ccfb5374d6bf89889043b8d138117748934bf
afd40a53c09d2dde762a91a7c798e02fd41ef126e8e4884892db2dd55ee96a5b

SH256 hash:

975a454835e031a37b391a66f6fb5fd697ae369e501c6f2bce06af22a86dd2a2

MD5 hash:

fb7d3a274f7889af43e90cc2f6662d08

SHA1 hash:

68afefe7db5930e27e6f4fa9685f299bcab74277

Link:

https://www.unpac.me/results/92483b90-de44-4e32-8c5e-bf68fc4dfccc/

SH256 hash:

4dd1512faaed3a80e25a8975250e52624a39e88995a2628b7c299d4dceadfc8e

MD5 hash:

22b9d9d39cc2886230360f16dcd7a626

SHA1 hash:

559e6fd04939027968fe4c834dfe3f45102e38f0

Link:

https://www.unpac.me/results/92483b90-de44-4e32-8c5e-bf68fc4dfccc/

SH256 hash:

e932be50ccbedc897851689fa7fbb5963e839089fa84c321e226612001de1d83

MD5 hash:

45b33152292dad25a904ad60fced8a28

SHA1 hash:

ac16786d4cbbea2121c952f69f999a507c591a25

Link:

https://www.unpac.me/results/92483b90-de44-4e32-8c5e-bf68fc4dfccc/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e932be50ccbe/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/e932be50ccbedc897851689fa7fbb5963e839089fa84c321e226612001de1d83

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:	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:	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:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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:	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.

No further information available

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

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