MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f4324dda02f8721cf5c0c0ed404de8fedbc46cf8fb1dda0e3ec3d07d6fb42e0. 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:	2f4324dda02f8721cf5c0c0ed404de8fedbc46cf8fb1dda0e3ec3d07d6fb42e0
SHA3-384 hash:	54dff107ed3c3b39b0e73e035aba179dc7b71ced6fbc713b2a49118671115e3decb547bfac688bb07561ee71832b90ce
SHA1 hash:	081154438bcc637acd03bb10e18c71755692ef09
MD5 hash:	77fe809f6ab75c8e4ca3b09d79e7d1c5
humanhash:	romeo-bacon-nine-robert
File name:	IMAGE.EXE
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'415'168 bytes
First seen:	2020-06-02 06:46:51 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:haUDdbH6VEt6ExgzOQyStiRMrTyHrmfD4vkUcu2S1wxgRpWcbIw39/1:11H6NxOQyIXWrm7ZnzzxgP9d
Threatray	805 similar samples on MalwareBazaar
TLSH	AA655A2E71C25858C5298171843A9BC0BAF26B413653CB2EF5DBA31B5E13B1F77260DE
Reporter	abuse_ch
Tags:	exe geo KOR MassLogger

abuse_ch

Malspam distributing MassLogger:

HELO: smtp67.iad3a.emailsrvr.com
Sending IP: 173.203.187.67
From: Kim Na-hyun <kolonpr@kolon.com>
Reply-To: youngkyu_limc@kolon.com
Subject: 주의: 코오롱글로텍 대표자 변경의 건 [천안공장](계산서,거래명세표 대표자 변경 요청)
Attachment: file.i (contains "IMAGE.EXE")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Genkryptik

Status:

Malicious

First seen:

2020-06-03 00:48:49 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

16 of 31 (51.61%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=f5bsjxnaf6dsdt24bqhnibg6r7w3yrwpr6y53ihd5q6qpvx3ilqa._file

Verdict:

malicious

MassLogger

11e2a741ad4d7a16d3abf82e41eaee55fe6dbefeabe8da0d3d67436a1e87815f

MassLogger

21178d3dc240fc60a328a125280b58e073cd8cb677553cc867a62fcdceca210f

MassLogger

229a46bd212cc21121b466112e72dd16b0a17764a00beed28360b076399b0e46

MassLogger

3196486acc5ea2d219ed12efc8692dd0f943871e6b60818ecf1572b53dd39526

MassLogger

89d89b1550b51a8fb003b70ae9fdd4a479a20225fc64466e51a3cd1c8e08464d

MassLogger

8f5a34f80165dd3b125af00e0f799000581693356c589931ac12a3eca44dba2d

MassLogger

d6dcf42227c7121a1dae639d8c22a5474e016605e0300909db70665b580ab8ed

MassLogger

d9b75b8d542d8278b8748169b3250cdf07604dc91e9d5c5a5686727d9f58afb7

MassLogger

fea29955349c7f4aaf2ea1e18e1d366a643e2ed98706b168a909e45b633b4f10

MassLogger

+ 795 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger agilenet persistence ransomware spyware stealer

Link:

https://tria.ge/reports/201109-847fmjsd2e/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Looks up external IP address via web service

Checks computer location settings

Loads dropped DLL

Obfuscated with Agile.Net obfuscator

Executes dropped EXE

MassLogger

MassLogger Main Payload

MassLogger log file

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.