MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c4ee69bd58db589d202dcfb5872fb970e4367547e4ba90f57d9db502daa1c65. 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: 4

Intelligence 4 IOCs YARA 1 File information Comments

SHA256 hash:	4c4ee69bd58db589d202dcfb5872fb970e4367547e4ba90f57d9db502daa1c65
SHA3-384 hash:	6cdfe437547a6121ee4b6a33f4d6866cac042bffd82b7aadfb7ab83a58e1c5ec1b7beb67c8e140edb636594f55c3e840
SHA1 hash:	af575cb114ce44e76ec94d5e5bd29f59230042c1
MD5 hash:	ff87250b9ebf0cddd524ba8e4282d94f
humanhash:	bulldog-pluto-victor-xray
File name:	PO#556361TW.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	720'896 bytes
First seen:	2020-06-25 09:35:49 UTC
Last seen:	2020-06-25 13:41:59 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep	12288:dXxKrXJ/oAl6HE7mVhdhMvauBXWqsIcq+LC67SsAjAuYcVW9HD:dXYrJ/oAl6HE7QhdhMtBXXmr7cAuv0R
TLSH	7EE40706BA85DD84D0542F32C0D3AE2513F54E8121AAEF0BBD7233C66A363D6E54F9E5
Reporter	abuse_ch
Tags:	exe MassLogger

abuse_ch

Malspam distributing MassLogger:

HELO: omnisi.com.tw
Sending IP: 31.168.40.90
From: Alex Yang <alexyang@omnisi.com.tw>
Subject: 新命令 (NEW ORDER)
Attachment: PO556361TW.z (contains "PO#556361TW.exe")

MassLogger SMTP exfil server:
amazing-cool.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/14136/

Detection(s):

Win.Dropper.Msilperseus-7772566-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

Creating a window

Creating a file in the %temp% subdirectories

Moving a file to the %temp% subdirectory

Replacing files

Deleting a recently created file

Reading critical registry keys

Reading Telegram data

Setting a global event handler for the keyboard

Stealing user critical data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4c4ee69bd58db589d202dcfb5872fb970e4367547e4ba90f57d9db502daa1c65/

Gathering data

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jrhong6vrw2ytuqc3t5vq4x3s4hegz2upzf2sd2x3hnvalnkdrsq._file

Verdict:

unknown

Result

Malware family:

masslogger

Score:

10/10

Tags:

ransomware spyware stealer family:masslogger

Link:

https://tria.ge/reports/200625-l67ltwp6xa/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious behavior: AddClipboardFormatListener

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.

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.