MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e290e14bd99ee48d3d9b39fb7d0a56f29f83309d86214084d23e00c44971508c. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	e290e14bd99ee48d3d9b39fb7d0a56f29f83309d86214084d23e00c44971508c
SHA3-384 hash:	214525e453003720fe51ac267e8b0dc8833931c5b5454d8ce53d39d16cb06f22cd88ef6e456b01a482eb2302a3c23938
SHA1 hash:	d8f374fc0357fbe232c79e1bbca1b74a506e451c
MD5 hash:	122d543562237cfa62c18118afa03690
humanhash:	winner-quiet-spring-social
File name:	COMMERCIAL INV-PL_pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	411'648 bytes
First seen:	2020-08-16 14:51:51 UTC
Last seen:	2020-08-17 13:33:14 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	12288:o4EcmZHAFaxmVmie9bngPs5mFi+Lncr9ZzUuOLiGhI01f:o4EcmZHAFaxmVmie9bngPs5mBncr99G/
Threatray	30 similar samples on MalwareBazaar
TLSH	0694014C35E0B430F3F85BF5ACB4AC0C5769A7154A27AE0F096072F067EAAD5BE4181B
Reporter	abuse_ch
Tags:	AgentTesla exe Maersk

abuse_ch

Malspam distributing AgentTesla:

HELO: mail.hooberhost.com
Sending IP: 91.98.97.245
From: MAERKS SHIPPING LINE <s.nasrollahi@aiti.org.ir>
Reply-To: s.nasrollahi@aiti.org.ir
Subject: Shipping documents
Attachment: COMMERCIAL INV-PL_pdf.rar (contains "COMMERCIAL INV-PL_pdf.exe")

AgentTesla SMTP exfil server:
mail.gascuenca.es:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/46523/

Detection(s):

SecuriteInfo.com.Generic.mg.122d543562237cfa.177.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Using the Windows Management Instrumentation requests

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/432326

Signature

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

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for sample

Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)

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

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 harvest and steal ftp login credentials

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

Tries to steal Mail credentials (via file access)

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e290e14bd99ee48d3d9b39fb7d0a56f29f83309d86214084d23e00c44971508c/

Threat name:

ByteCode-MSIL.Spyware.Noon

Status:

Malicious

First seen:

2020-08-16 14:53:09 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

24 of 29 (82.76%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4kiocs6zt3si2pm3hh5x2csw6kpygme5qyqubbgshyamislrkcga._file

Verdict:

unknown

AgentTesla

22a1cc0a4f9c3667870c2f7487ca8d028288806955866f32e621aadc8afe9eae

AgentTesla

2a9cf930b5e11dee35842ff73179a0467f820a95e23560d774f7ea05111de351

AgentTesla

36609130c2783f8915051cf0030eb0b4a2712710257fb07095463a3dbc7f1861

AgentTesla

404f88f8e5d2270cbab30c8e9de8d30aa8054939580a6ef40f41df59cc1f90a8

AgentTesla

5dae09313f5bf2ef9f108c33d30b770c83d450e5c163150ef1754794493bb86f

AgentTesla

67309e579deeb9fae0f90ce0e40e40318ef25c6c32b88e247863f13aa6678a55

AgentTesla

7abf73f6d63535a3770a681960124ee32f77d0305cfb82e80da13301829d5b25

AgentTesla

9b35a1eab3bddb51f9571b67a8d679c7db0af207a938f428870e10eae43e00f2

AgentTesla

b96e6ac1d0b74e691b13eaddb1f72d792727c0447aaadae0a9c4599c3288d51c

AgentTesla

+ 20 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200816-gcc869y752/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla Payload

AgentTesla

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

Threat name:

Malicious File

Score:

0.87

Link:

https://yomi.yoroi.company/submissions/e290e14bd99ee48d3d9b39fb7d0a56f29f83309d86214084d23e00c44971508c

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:	CAP_HookExKeylogger Create hunting rule
Author:	Brian C. Bell -- @biebsmalwareguy
Reference:	https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar