MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 577f1aaf7014272adaeffea243272a164641c90553f5d87e4dee03037b2b8a82. 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:	577f1aaf7014272adaeffea243272a164641c90553f5d87e4dee03037b2b8a82
SHA3-384 hash:	b77b08c6e5aee093cbc13a95730a64490bfb29dd2c0f9126a95303de3f142b83fe979b99d7e80f735ee93070d51a2871
SHA1 hash:	aa816bd9086bab8e967331b91e91b87445eb523a
MD5 hash:	19c1f741f33aca759a4b29b696b7116f
humanhash:	white-delaware-snake-xray
File name:	yFZiIl7pC8AaDwe.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'032'192 bytes
First seen:	2020-07-14 13:36:49 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	12288:YscORA0fNEix1I5AiUt1aZw7jgTqURIXFhUGQLIiUVkpgC9GAKaVgLP6PW8TpElA:plWJULAwfU2FhUGQLnOHC9MaVWGEAeVi
Threatray	714 similar samples on MalwareBazaar
TLSH	3B25AEB2448D1572D1BA0734D65C26BE12B5BC911742EA37E52237EB247BF60AC1CCBE
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/577f1aaf7014272adaeffea243272a164641c90553f5d87e4dee03037b2b8a82/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-14 13:36:16 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 31 (74.19%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=k57rvl3qcqtsvwxp72regjzkczdedsifkp25q7sn5ybqg6zlrkba._file

Verdict:

unknown

MassLogger

7029f74bfaf5637a25dad61b7a7462141833886ac9637790d0fdaf7e72d84a3f

MassLogger

7fb6e9a788b18806469167cf64458dd590122593a04489cf70bb70434905a246

MassLogger

a2d04087127197f6a4ae49039fbc2c2dc750ee0fe2d71965a7c675d556d362d3

MassLogger

abb96fbc3e4b80337204e33d19134498c7eca75ba47390fe4df7939383515e6d

MassLogger

afc658f07e5da5c8071754e973e37fb7712e1f13a5a23a6baf440cd35e60fd76

MassLogger

b874161b258cda3cab7439d074f5d2560532076b46a91ca19c6cb5893828d030

MassLogger

dace2f4b76d741282866cb3e5038e7b2008817ed8f7079d5d764099be01d34bb

MassLogger

e4031bfc8a9e6268a0c5c85697424583fcf998bc75728a3b9b2f779879f167a4

MassLogger

f4c535616a04819e9553cb3dbac66db0021065fb89a5e5c799c0b4eb301fb582

MassLogger

+ 704 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

spyware stealer family:masslogger

Link:

https://tria.ge/reports/200714-e8t7j3mebe/

Behaviour

Suspicious use of SetWindowsHookEx

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

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.