MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04465041b9f3a9907c9c92d39ae2d375a464047601c68238cc56071a5e9f58fe. 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: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	04465041b9f3a9907c9c92d39ae2d375a464047601c68238cc56071a5e9f58fe
SHA3-384 hash:	d7dc54104283a3903632f6d3bd31dfcacdac739db86a8b4e8e7ccbe7724c43f1c6c573f55558820888678233a6842bfb
SHA1 hash:	91115f0c25f19984a4884394deeddd947bbd00c0
MD5 hash:	c9a0f048251f864b215df725aeb87692
humanhash:	cardinal-magazine-south-timing
File name:	PI_MCM Group_27468839.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'344'000 bytes
First seen:	2020-08-05 08:43:35 UTC
Last seen:	2020-08-06 22:05:06 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	24576:hgv8HV71kzgTL0OlnIXnYvhRllhNRIZdjtpwKpw9:hgv8pegTQwnIXnYvhRTh7ijtpRpC
Threatray	10'681 similar samples on MalwareBazaar
TLSH	6355E0617998DEA0CDFE0B31BA239400DFE1EC248F51E68DBCADF2BD1A736454916709
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: FORMANI.COM
Sending IP: 103.153.76.116
From: CHARLENE<CHARLENE.SCHEER@FORMANI.COM>
Subject: Fw: Wrong Payment Information
Attachment: PI_MCM Group_27468839.img (contains "PI_MCM Group_27468839.exe")

AgentTesla SMTP exfil server:
mail.macrosyselectronics.in:587

AgentTesla SMTP exfil email address:
info@macrosyselectronics.in

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/39251/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/410654

Signature

Contains functionality to register a low level keyboard hook

Found malware configuration

Installs a global keyboard hook

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)

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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:

agenttesla

Link:

https://mwdb.cert.pl/sample/04465041b9f3a9907c9c92d39ae2d375a464047601c68238cc56071a5e9f58fe/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-05 05:36:47 UTC

AV detection:

20 of 29 (68.97%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ardfaqnz6ouza7e4sljzvywtowsgibdwahdieogmkydruxu7ld7a._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

38eb441454dd6b9459981660281d748fc8d5052a07b15597d317a3fec3b72400

AgentTesla

5568021e42a81a2755fd6d968efa50b13f99a9997d8973097231079de84832ad

AgentTesla

760dd5e8864e9c94296e285f17ce5b67c9c36d462cd301fa5a72e20b6c97df33

AgentTesla

78bb05f8287c0a41174d810b2e9954b3010b523777ba521ba8336219501bded4

AgentTesla

b1dfcf175d2aeff612c4aada38df796c1f4687caacd0b26e02f66485d5a32899

AgentTesla

b2e9a56a20c71306ae8965955dfa780b868c5766f3ebb2f8e4c816a305711cdd

AgentTesla

b91d1df833c959a0c941ea92dae9d30f23cb4825ae33594da4eafc758a8de10f

AgentTesla

d44ec72ea7ed650ad5ae4102ef8b60397673335a4471f2537cf6f5933cc8bf49

AgentTesla

d826e50de7b11772bc48d32d0f75b72a7975e469cfe9583a51edbd9bbaa58387

AgentTesla

+ 10'671 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200805-jlaptj33ds/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

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:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/04465041b9f3a9907c9c92d39ae2d375a464047601c68238cc56071a5e9f58fe

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