MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f015a041524e050c10d8da9ccc0e888994589cf7e586e3e51467836324145ba. 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: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	5f015a041524e050c10d8da9ccc0e888994589cf7e586e3e51467836324145ba
SHA3-384 hash:	1769a809a75c2f92c722317d401faae457330053345bbe66b690c7118caf8fd8f5d4f82015b3db489e23cfd8cdc78fdc
SHA1 hash:	b2a68a2b0b5aff0dd11582cc218f29a4b281264b
MD5 hash:	96df546955ae7579280d4e890b8696ae
humanhash:	maine-mars-vermont-stream
File name:	Facturas Pagadas al Vencimiento.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	572'416 bytes
First seen:	2020-07-16 06:57:27 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	12288:le7zLobObhsZ38cZ7G9MiKIp2k4zUwgzopzzBnjOmPTAYroGN:le7/GoTYK9Mi3
Threatray	11'103 similar samples on MalwareBazaar
TLSH	3AC48CD83510758EC95F8D768964DC70A6202D22F7FBE20763C36E9FB93D586CE112A2
Reporter	abuse_ch
Tags:	AgentTesla BBVA ESP exe geo

abuse_ch

Malspam distributing AgentTesla:

HELO: vxade-38.srv.cat
Sending IP: 185.34.193.49
From: Confirming.bbva@bbva.com
Subject: BBVA-Confirming Facturas Pagadas al Vencimiento
Attachment: Facturas Pagadas al Vencimiento.rar (contains "Facturas Pagadas al Vencimiento.exe")

AgentTesla SMTP exfil server:
mail.vinorema.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/26409/

Detection(s):

SecuriteInfo.com.CAP_HookExKeylogger.17435.945.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Using the Windows Management Instrumentation requests

Launching a service

Creating a file

Reading critical registry keys

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/389365

Signature

Found malware configuration

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

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

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

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/5f015a041524e050c10d8da9ccc0e888994589cf7e586e3e51467836324145ba/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-16 06:59:06 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=l4avubavetqfbqinrwu4zqhircmulcoppzmg4psriz4dmmsbiw5a._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

262832d392a1868d40f80cb80ed874ef7feb62e08a6c78b010530902f2fc659d

AgentTesla

33fe4ce27c28d59c12a75c24ad6efe4e749ec2b127fe0d52e2a510097f3378aa

AgentTesla

34408552d34edc061e6bce5aa476bdfa09f5c8a7f1936d902dea430c0fa14d62

AgentTesla

3b2dc5c62e2fc42ab93039b506a8566fbbfb5160b63d0c7c83c55f4957093b29

AgentTesla

4a4cd903a9c0512fcdcde51227c96b5080835d498a75fb5bf0e97fff84d946c4

AgentTesla

7c8a4de61f47b743a2e508acf3632fd0aeaa25460205e3c261417d6faee0dc08

AgentTesla

94213bb74d440f1782526a2a47f1820545963ad6b07aca628718c4e9113649e4

AgentTesla

cdf43e36edf4aaa17906bf552cd65351d9b6e66a77356f91cd819874cf531e03

AgentTesla

f22c6493e79585174b56a26a406c8986d0a8d1526c4b3a5db984297979686ceb

AgentTesla

+ 11'093 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger trojan stealer spyware family:agenttesla

Link:

https://tria.ge/reports/200716-e5n1zma5sj/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Reads user/profile data of local email clients

AgentTesla

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

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