MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a3f320d6e46c364aae4b55f4853d8aff3d6a9d6117cb176b957c298e9184f29. 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:	0a3f320d6e46c364aae4b55f4853d8aff3d6a9d6117cb176b957c298e9184f29
SHA3-384 hash:	d047bd6b40b52bb443fccbd1fe8e9ec6c5467bca53284c2fb6fa9c78adbbd5d2c045269e8835a2f0caaf6e0153eabfcd
SHA1 hash:	1e939f5ce1b84e6d3e0b9e23059353125a7b849c
MD5 hash:	66dbba0b9fa91f0018d5367e30026fa1
humanhash:	maryland-six-virginia-cat
File name:	z8YOBx1OVqLq6XX.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'203'712 bytes
First seen:	2020-07-14 13:29:06 UTC
Last seen:	2020-07-17 05:30:46 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	12288:wv7OS40zhZx9qXMWnTZqvi60zEHwJP4h2DDyXdn9/meX5cH+MjpvP+8uQ2GEu:h89qcK+b0j82qtsepmRGG2g
Threatray	705 similar samples on MalwareBazaar
TLSH	CF458EB1448F1972D2B94735E72926AE12757CD01292EA37A23377AF1477E20782CC7E
Reporter	James_inthe_box
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Detection(s):

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

Creating a process with a hidden window

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0a3f320d6e46c364aae4b55f4853d8aff3d6a9d6117cb176b957c298e9184f29/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-14 13:28:32 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=bi7tedloi3bwjkxewvpuqu6yv7z5nkowcf6lc5vzk7bjr2iyj4uq._file

Verdict:

unknown

MassLogger

5467d4952a438b7025b7e6661bbc5755b94db5553e4534d2924dd60a9051efba

MassLogger

7029f74bfaf5637a25dad61b7a7462141833886ac9637790d0fdaf7e72d84a3f

MassLogger

7fb6e9a788b18806469167cf64458dd590122593a04489cf70bb70434905a246

MassLogger

a2d04087127197f6a4ae49039fbc2c2dc750ee0fe2d71965a7c675d556d362d3

MassLogger

abb96fbc3e4b80337204e33d19134498c7eca75ba47390fe4df7939383515e6d

MassLogger

afc658f07e5da5c8071754e973e37fb7712e1f13a5a23a6baf440cd35e60fd76

MassLogger

b01fa74e309cff0ee5f5a43a9a908df88a9577d5e21fe251361fa1a89addba06

MassLogger

b874161b258cda3cab7439d074f5d2560532076b46a91ca19c6cb5893828d030

MassLogger

e4031bfc8a9e6268a0c5c85697424583fcf998bc75728a3b9b2f779879f167a4

MassLogger

+ 695 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

stealer spyware family:masslogger

Link:

https://tria.ge/reports/200714-7lz2nd4fpx/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

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.

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.