MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 566d75da52a7a8452233464bc0e22b5ee7242ccdc71cc8e518b76621eebe269f. 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:	566d75da52a7a8452233464bc0e22b5ee7242ccdc71cc8e518b76621eebe269f
SHA3-384 hash:	f462429a51d18b38aebdd65a1adfedc2cdbb3989bb81dd4bb03b28acaa60aaa4a26f49281e3d41ffee55b217727b4b79
SHA1 hash:	d8fd4f8d3705479755bd04004aec1ba6907007bb
MD5 hash:	ce064009dd1da22fc208669e09ffed8d
humanhash:	mirror-football-steak-alabama
File name:	Company Visit _Po Requirement.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	829'440 bytes
First seen:	2020-07-21 07:07:16 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:YC8z1q9I6/kldSCGDyf/nCx18Q0i+Z1WPWEFw9nqEod+ik4g8y3SoDPd:YbOPWfKI8PAwQrEloDF
Threatray	10'753 similar samples on MalwareBazaar
TLSH	0405F0CD6A603406CABC1EBC8F52C67903349E55F6F2934E57D1BCAA357E393D80A252
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: 142-4-11-112.webhostbox.net
Sending IP: 142.4.11.112
From: doccuments2@unique-collections.net
Subject: Purchase Order
Attachment: Company Visit _Po Requirement.arj (contains "Company Visit _Po Requirement.exe")

AgentTesla SMTP exfil server:
smtp.lebchrom.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/29764/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Launching the process to change network settings

Unauthorized injection to a system process

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/392644

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/566d75da52a7a8452233464bc0e22b5ee7242ccdc71cc8e518b76621eebe269f/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-21 07:09:06 UTC

AV detection:

33 of 48 (68.75%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=kzwxlwssu6uekirtizf4byrll3tsilgny4omrziyw5tcd3v6e2pq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

27fdb772f1161e6e143fccb5ce3e4d5240896f7f9a7d21d6daefd9501dc1d81f

AgentTesla

51e26c4bc1483ae84b72d19cdb153b468e928f4da999f25821da2e060fd66a29

AgentTesla

6c13cac565c109b9a426bb931a2d3d4b5e846e16a6a30f78076e0d2bdfe4577f

AgentTesla

7931c2fc08b888aee9fdcebc85e09b814f280227a2320692a3966328c78d7dbb

AgentTesla

7f53bd572119fdf76ecbbd85af8c3605a989a01d1fe3121353afff651b8ddfe6

AgentTesla

97d0665cd19b89fabb2a9220c19b88776693c6bcc7d2159c10e18cf3707bb019

AgentTesla

b9a0302982b161ed64592d925e0c7bbd9813f27d0c0bf0db9115c91e53005a34

AgentTesla

ecefae0dfdd4a990c942fc9dcc0b375796922dcf03420de8d17e4529eea9632e

AgentTesla

f38a6d59735df60c2612686710b66c44a0042b7df2fe97e048fc6e480ce4848c

AgentTesla

+ 10'743 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

persistence keylogger trojan stealer spyware family:agenttesla

Link:

https://tria.ge/reports/200721-kx534lebln/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Modifies service

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.

Threat name:

Unknown

Score:

0.87

Link:

https://yomi.yoroi.company/submissions/566d75da52a7a8452233464bc0e22b5ee7242ccdc71cc8e518b76621eebe269f

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