MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f486c5d5fe3c9341cd331a8e6a68102a9bd7a9e7864c5179948c585806828006. 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

MassLogger

Vendor detections: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	f486c5d5fe3c9341cd331a8e6a68102a9bd7a9e7864c5179948c585806828006
SHA3-384 hash:	c86b99916b2b4dbefeca6347fc8485c7a26b424b5e75694e0b52d705fadc9f6a18760a1d224c65a6cc97e6bee5d35924
SHA1 hash:	bf7326838f7b86565769f1c122bdebbbf5b6a097
MD5 hash:	52e2dd01e70bce5aac4f44e19c2876e1
humanhash:	king-gee-timing-bravo
File name:	952110_2020713.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'335'808 bytes
First seen:	2020-07-13 06:59:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	24576:z7YQLT9i/mFbh5HxYEEsxAk6nmTlwnXd:/R9i/rEvAtei
TLSH	A655183A79928529C85D43B5C07A6DC1A3B5B68A3B52CB4E70CB134C5E0339FBB4746E
Reporter	abuse_ch
Tags:	exe MassLogger

abuse_ch

Malspam distributing MassLogger:

HELO: naver.com
Sending IP: 45.138.172.58
From: Hei Ryung <sales_ljimports@naver.com>
Reply-To: Hei Ryung <sales_ljimports@naver.com>
Subject: LJ Order
Attachment: 952110_2020713.r00 (contains "952110_2020713.exe")

MassLogger SMTP exfil server:
mail.kaanmakina.com.tr:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Running batch commands

Launching a process

Creating a file

Creating a process from a recently created file

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f486c5d5fe3c9341cd331a8e6a68102a9bd7a9e7864c5179948c585806828006/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-13 01:09:28 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6sdmlvp6hsjudtjtdkhgu2aqfkn5pkphqzgfc6murrmfqbucqada._file

Verdict:

unknown

Result

Malware family:

masslogger

Score:

10/10

Tags:

persistence spyware stealer family:masslogger

Link:

https://tria.ge/reports/200713-2esfeq8xga/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run entry to start application

Looks up external IP address via web service

Reads user/profile data of web browsers

Loads dropped DLL

Executes dropped EXE

MassLogger log file

MassLogger

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.