MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 847082fe41577614b2b67a5ae938fbe824b1d142c81bb2b6036a4aeae8cccbb6. 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:	847082fe41577614b2b67a5ae938fbe824b1d142c81bb2b6036a4aeae8cccbb6
SHA3-384 hash:	f5db18e61a9f729590f845aa304f2cc4155e27cec39655c2061faf8c58291c6fc7581fa70b213483283ed767d29d7045
SHA1 hash:	9854f320ff61f82f6bc072e992848f6fb05cd22e
MD5 hash:	2410acfe1a5929ccea9a57433673b7f2
humanhash:	yankee-undress-speaker-mockingbird
File name:	SCAN003082020.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	611'840 bytes
First seen:	2020-08-03 12:59:15 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:RZNFZFyQf2iNdXCZ0Eb9FYTUARhjm14SE+iuxh2Rwe:RZNFZDf1vXE9kw2SEnu/SD
Threatray	11'292 similar samples on MalwareBazaar
TLSH	CED4DF217561C941D3AF5636CECF841843EDDC0635A2EF3BBD9E33994902BA2AE065CD
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: sermarco.it
Sending IP: 156.96.46.79
From: sales@sermarco.it
Subject: ordine allegata
Attachment: SCAN003082020.zip (contains "SCAN003082020.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/37827/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Creating a window

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/407923

Signature

Found malware configuration

Injects a PE file into a foreign processes

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)

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/847082fe41577614b2b67a5ae938fbe824b1d142c81bb2b6036a4aeae8cccbb6/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-03 13:01:05 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=qryif7sbk53bjmvwpjnosoh35asldukczan3fnqdnjfov2gmzo3a._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

2349240bbb67cb6b51d03eee0e68060f8c1bf067c4845cf48e00cd0a9eeadeed

AgentTesla

4bc99d86dd455bd486c4859ac4cc147b493b98e6ac04df417d88905885de4da2

AgentTesla

6edf56bf042ac4f2cf12f3dcdd5704e71ddeee943463706513ba51123209bc6f

AgentTesla

8cfce52a39c18564723c94b57b95a4be0328bb75350e7c866ee5f674b94d26e0

AgentTesla

9ca497f6231180ec374837cf77e099a25e8c5cffa16c6599739c92ee03a94d34

AgentTesla

a8871229988e43c8dfc54c95e849d369ec7ddc06831f3e6f4f5919a48096f7a2

AgentTesla

c03ae704dd35d3acd68ae4275d8007c3001a044c34c3d5dbc5299da6e1ca5a68

AgentTesla

d00a0836ea91458d1521ee4ebeaab0746a45b10901497a215b0bd0ebdf045e61

AgentTesla

d3e66e348953a589c9852de7f1b10516f6f7cd1287f33ea12cc6ff44a96e1419

AgentTesla

+ 11'282 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/200803-6psv7vfwk6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Program crash

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

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/847082fe41577614b2b67a5ae938fbe824b1d142c81bb2b6036a4aeae8cccbb6

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