MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef487c1055b8387187c2874c5705dd7a35b13348cad2f15e9cde486bbf850e95. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	ef487c1055b8387187c2874c5705dd7a35b13348cad2f15e9cde486bbf850e95
SHA3-384 hash:	63e162714c5178a18e83534acc57b6098f07becd68c01a759b22e40e4fafa33ea4a54e92be33c8db1448375698b9b675
SHA1 hash:	33d41942ac52bdad1437d982393ac8a03b63ee40
MD5 hash:	5ba9eaffc81d3b8570ca0beb908f36ce
humanhash:	kansas-lithium-fix-saturn
File name:	Booking (Ref1 DF000083-JJ).exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	993'264 bytes
First seen:	2020-06-03 09:00:36 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	12288:MA8r8jQoCTGA2HvUoVn7xOc9ubDOBai0Etfx65iEEb/dVn9Mc0/aLNmAt04WeImI:TxOcA+ai0Kfx65kLn9J0/aZm80n1zu+j
Threatray	250 similar samples on MalwareBazaar
TLSH	3525E1223A2CFC63C91C84F3A56380CB97B09D2523D5EAD26C97757F41F8792AB09947
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing unidentified malware:

HELO: apollo.t.mk
Sending IP: 195.26.152.35
From: adonski@t.mk <adonski@t.mk>
Subject: BOOKING
Attachment: Booking Ref1 DF000083-JJ.cab (contains "Booking (Ref1 DF000083-JJ).exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

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

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-06-03 15:54:41 UTC

AV detection:

21 of 31 (67.74%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=55ehyecvxa4hdb6cq5gfobo5pi23cm2izljpcxu43zegxp4fb2kq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

200bba1fb5b7880c75ddb30bead5de040d079208d6f8fb3ce9bd3e2cb9e69a69

AgentTesla

31c185ceec1decd13b09c736f42313c1c1e7e2bed23f7bda2938bbae7e2550cd

AgentTesla

587201350f1607e78ccfc8809dd7c8646ddd44ec4db8933b998043b9fba5bf72

AgentTesla

94fcc8c7fd53c5463c0d33d1f74b5c7c8c0ae95ef097477958acb9df1ae5a15e

AgentTesla

bad68e8105176aa79203bf702032c4e669420db34d6d3fa2d5fd24f739984b81

AgentTesla

c133315365e9f0824d0783e78b9cb01d54aba4067c73cb148ea795819b49825c

AgentTesla

c5caffb818f7a64275b1188abf255ddbfb285fbf78378d77c4b2a29f2377bd33

AgentTesla

d2a97ab97d0977567f4b2ee6ba659725fc82e9d4fbdf293b5f2bed5152d40af5

AgentTesla

f8a9cff1731c41923b7c3abab09ea49d0b28e5e1e5fc7bf1fb03bcd43745d953

AgentTesla

+ 240 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/201109-9hme4167rs/

Behaviour

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies service

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.

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:	win_blackremote_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator