MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f38a6d59735df60c2612686710b66c44a0042b7df2fe97e048fc6e480ce4848c. 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: 7

Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash:	f38a6d59735df60c2612686710b66c44a0042b7df2fe97e048fc6e480ce4848c
SHA3-384 hash:	3b1635b5c26898a561dd658f030820fa1551c4e7ae9a471165bcba555622e8e350be0fe5b0ce2285787f9a949acf931b
SHA1 hash:	e2ea503f6a6207c9fb3380a3e8533966616330f0
MD5 hash:	62cab4e17234f2f9845bf22b71e39613
humanhash:	network-quebec-michigan-king
File name:	Purchase Order Sample.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'107'968 bytes
First seen:	2020-07-21 09:18:09 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	24576:TyOPW2rEloDpCYIW3u0TiQS4weni0axOFsZxmx7mh11:+OzrsowYIW3wSDaxOFsPL1
Threatray	728 similar samples on MalwareBazaar
TLSH	153502CD66642402C6BC1EFC8B5AC6794324AE11F5F2934A17C1FDAE2ABD353D847163
Reporter	abuse_ch
Tags:	exe MailChannels MassLogger

abuse_ch

Malspam distributing MassLogger:

HELO: common.oak.relay.mailchannels.net
Sending IP: 23.83.215.38
From: nico@capstoneeeq.com
Subject: FOB Inquiry - PO Yh15072020003 / Urgent Order From BANGKOK
Attachment: Purchase Order Sample.zip (contains "Purchase Order Sample.exe")

MassLogger FTP exfil server:
ftp.hmpme.com:21

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/29918/

Detection(s):

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Creating a file

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

Reading Telegram data

Reading critical registry keys

Moving a recently created file

Sending a custom TCP request

Deleting a recently created file

Setting a global event handler for the keyboard

Result

Threat name:

MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/392894

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f38a6d59735df60c2612686710b66c44a0042b7df2fe97e048fc6e480ce4848c/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-21 09:20:07 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6ofg2wltlx3ayjqsnbtrbntmisqaik356l7jpyci7rxeqdheqsga._file

Verdict:

unknown

MassLogger

1491730f82d821f6c6576089cb05b66959bc3cd43de0ee31226c7678514d65de

MassLogger

1d9d111f29910cc58f11b12919aa47d952a8dc6487f72d1b97fa7d38c36d5635

MassLogger

27fdb772f1161e6e143fccb5ce3e4d5240896f7f9a7d21d6daefd9501dc1d81f

MassLogger

51e26c4bc1483ae84b72d19cdb153b468e928f4da999f25821da2e060fd66a29

MassLogger

566d75da52a7a8452233464bc0e22b5ee7242ccdc71cc8e518b76621eebe269f

MassLogger

97d0665cd19b89fabb2a9220c19b88776693c6bcc7d2159c10e18cf3707bb019

MassLogger

b9a0302982b161ed64592d925e0c7bbd9813f27d0c0bf0db9115c91e53005a34

MassLogger

ca7a5346affad6a16ff2f1922db1b240a17c052c7fa1094934ca94fa0ab6883e

MassLogger

fbb0d220e377505d3452c4c7deca7120311df8be1400375306079a03491d448a

MassLogger

+ 718 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

ransomware spyware stealer family:masslogger

Link:

https://tria.ge/reports/200721-k84h45a7yx/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads user/profile data of web browsers

MassLogger log file

MassLogger

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

Threat name:

Unknown

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/f38a6d59735df60c2612686710b66c44a0042b7df2fe97e048fc6e480ce4848c

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.