MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bab9a6f06c198be12246666b1763fe38ef22795f44ee6aadb141adb5377cb1ec. 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:	bab9a6f06c198be12246666b1763fe38ef22795f44ee6aadb141adb5377cb1ec
SHA3-384 hash:	0be73d73480ede76316a451ef3b6ce338e3ab6c3fbc4e2cfbd825acb37456b1a0e65455b1614dc206278c08d12415451
SHA1 hash:	6e3841f29f52108fdb0b70091ec45ca38f466464
MD5 hash:	d5e2e87fea1628e2dd69ef20f63b634c
humanhash:	florida-tennessee-massachusetts-zebra
File name:	SWIFT-49200 EUR-16072020.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	706'560 bytes
First seen:	2020-07-16 07:55:46 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	6144:zbO2CS28qtmuFD7ms9Bmbmi7/GKUe76vefiAwdhaxNAEKcTGb6yl4/qX7o76VQh/:zi2CSVq2s9CzJ6vBzqBHyl4Cr
Threatray	10'763 similar samples on MalwareBazaar
TLSH	4DE43B3D3AC1540AD93D053584D86AE1B2B165CB3A52CB0F79CE079C6F53BCB3B1626A
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: server.wazit.it
Sending IP: 46.28.2.41
From: Hamlet Wagner <milena.stijakovic@delfi.rs>
Subject: Fw: SWIFT
Attachment: SWIFT-49200 EUR-16072020.IMG (contains "SWIFT-49200 EUR-16072020.exe")

AgentTesla SMTP exfil server:
mail.baslog.rs:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/26479/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Using the Windows Management Instrumentation requests

Reading critical registry keys

Launching a service

Creating a file

Moving of the original file

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/389413

Signature

.NET source code contains very large array initializations

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

Moves itself to temp directory

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/bab9a6f06c198be12246666b1763fe38ef22795f44ee6aadb141adb5377cb1ec/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-16 07:57:06 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xk42n4dmdgf6cisgmzvroy76hdxse6k7itxgvlnrigw3kn34whwa._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

17c62b06256ad03ddbc9653792ddd44c03e6ee89adece421e74c262c40743c54

AgentTesla

51feba16fe4544448af69bc8c311f138aeec6d3c92114aaa9d00c427bbe240d8

AgentTesla

60afa1cecab16463b02d42aaf93a28345874073c3abd26970539a0094829f8d1

AgentTesla

9381c3c8478e36d7983e3a42ebf2e2ed72ce9bf3b1998cd508815bbb2b3772f0

AgentTesla

95f7e4ba924a6071d7a3140c76619b0db386d4e5c8df36e93a29164c286f4547

AgentTesla

a2f6070d226ea3e37126cf9a65bdc444d9fd0cf3ffe14cc2b0fa1169f5230924

AgentTesla

a53aa039dd319d6f8f791f9bc8e1b3dcf253ec019900e30d9c0c15020750ee70

AgentTesla

bb6af15e47e6514cf1bd873c88a71c4e6c91a1920e7b3badedcac30fa5e93f9c

AgentTesla

f7ca5b06b736c007b2dfea70bcb1cba8d3b243bc040813e367b13b927d44cbfc

AgentTesla

+ 10'753 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

spyware keylogger trojan stealer family:agenttesla

Link:

https://tria.ge/reports/200716-5phbthtkax/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

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