MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a. 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 17 File information Comments

SHA256 hash:	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a
SHA3-384 hash:	c30e439d15bf3fab55b21db00f8f1c49e16f376f5e7512c85c5fc6c6bbd0d3544eb5b5245f23856b100eea7518e6fef7
SHA1 hash:	1657f3dca4b07257e5c0b0e0293ea55692637963
MD5 hash:	355afaeb273ff043eb0c9255d372c134
humanhash:	california-quiet-sad-ten
File name:	new p o.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	720'896 bytes
First seen:	2024-06-06 14:23:44 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:bT3qyJM+LUGz4liP9QUOp+8r0G1xFozK3hZIvWJOmuLpteT5wOu58b3L:X6ORvzqcQU+rzitOh7
Threatray	4'151 similar samples on MalwareBazaar
TLSH	T1FAE41284276CA302C5BC87F6045A41504F7475265A26E718CDC22EEF9E36BD0EA5FF2B
TrID	61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.1% (.SCR) Windows screen saver (13097/50/3) 8.9% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):
dhash icon	31f0d4b2b2f0e871 (10 x AgentTesla, 8 x Formbook, 3 x Loki)
Reporter	James_inthe_box
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

461

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe

Verdict:

Malicious activity

Analysis date:

2024-06-06 14:24:27 UTC

Tags:

stealer agenttesla exfiltration smtp

Link:

https://app.any.run/tasks/47486427-1ae8-44d8-a592-4ca08884c762

Note:

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

Detection(s):

Sanesecurity.Rogue.0hr.20240605-0740.UNOFFICIAL

Win.Packed.Pwsx-10031556-0

Win.Packed.Generic-10031557-0

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

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

DNS request

Connection attempt

Sending a custom TCP request

Stealing user critical data

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a

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/28c32a27-7ca5-46e8-9e5d-a3d5baf404af

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1453072

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

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)

Snort IDS alert for network traffic

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

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

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

Yara detected AgentTesla

Yara detected Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2024-06-05 05:52:28 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

28 of 38 (73.68%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hefscupzp3mqeanwewyitpxaiiye72myc4pc3fcscnpoz5awwf5a._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

5a9523bba8e40c9d642fd99e046c4c06ddb7174cb26da584ccc0db4aea139f87

AgentTesla

5c7c411ea48976a55a30558e1ce6147a7f28b6b99d84083e1f01de1db86bb588

AgentTesla

9590e1d446b60f2a62ed6e543d623a857061ca1e80a2a499a9ef7d6c97cc5cb5

AgentTesla

c177812f5ee5c7643659dba85dcdb7d86134d2a437a8c7934c9b63eb3a5b4530

AgentTesla

c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b

AgentTesla

+ 4'141 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240606-rqphksfc9s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

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

AgentTesla

Unpacked files

SH256 hash:

1bbaa283039bba05df33650e32912f8a8926a657ae9f0b2fce25479df72047c6

MD5 hash:

b08dc9c858d71b140bbd4ac79ca677a7

SHA1 hash:

f5f35a24c8f58cb517ec61dbb2cf93ee66bd9856

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/72c1f4db-a53b-44a2-9d90-864a9109d506/

Parent samples :

ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3
46f903112e133bc567c54392a876d768001a1934e75d17ce219ec41a1063d1aa
c4e0d8ae7e8574576dcae763e892888f741dd72178aa61e31cde60c17af6683c
390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a
d54abd6ac9348ed05c33f77ae723cb262bd89fcce7d4d449f16b31ed01f401f4
abd0798df773037732e34f3a268722a239ea2072b49e3a62bd028e56dc7ff87b
564c051102c81d441815759ce075755af3dbc66b0a0ac6dc31d43d87a0372fe1
f2bd6f1be1729f6daf87b931f5d92b20220553dca9bd4f3fd2e43672708d78c8
abd32c39e276956fd1c91bb346763590209bd066f157f9e9fae6449b44653c3d
d252032918f92158cab050e67069c51851bf1e89e7889bc81ec6348bdb916cb3

SH256 hash:

c33f4dd8ddce7fcbaaf1c3db97943ce68eff43fcad18776ca9286217899355d3

MD5 hash:

64470392c6d2f3baa829fe148dfdf56c

SHA1 hash:

8fb5b344ff22142bcc58dd68fd768f2abfc013d3

Link:

https://www.unpac.me/results/72c1f4db-a53b-44a2-9d90-864a9109d506/

SH256 hash:

5008423834f42b2ca22c149378511903b0a60fbf68d43e4dc8f153e650b9195c

MD5 hash:

a6a3dec56dbbf7df2994fb9d6e041e8e

SHA1 hash:

37f149a3fee8aa43d400366afeba0ec20a029da0

Link:

https://www.unpac.me/results/72c1f4db-a53b-44a2-9d90-864a9109d506/

SH256 hash:

55729815a6ad44739f2af0c7a7096f4153fcc109d440f23d0d609065e96b625e

MD5 hash:

82a8fdab718d8d9c1c82472293a72e3d

SHA1 hash:

042c0d08baf858128d32c01476380e142891456e

Link:

https://www.unpac.me/results/72c1f4db-a53b-44a2-9d90-864a9109d506/

SH256 hash:

390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a

MD5 hash:

355afaeb273ff043eb0c9255d372c134

SHA1 hash:

1657f3dca4b07257e5c0b0e0293ea55692637963

Link:

https://www.unpac.me/results/72c1f4db-a53b-44a2-9d90-864a9109d506/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/390b2151f97e/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/390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a

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:	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.

Malspam

AgentTesla

exe 390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a

(this sample)

Delivery method

Distributed via e-mail attachment

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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