MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fb6e9a788b18806469167cf64458dd590122593a04489cf70bb70434905a246. 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:	7fb6e9a788b18806469167cf64458dd590122593a04489cf70bb70434905a246
SHA3-384 hash:	6067fe55361b133169f41f6003a3d83724c1d38ed07f9fdab9847d427c15d894134ee1ba9e842aab423805a5290ecccb
SHA1 hash:	5d81483df22eb8ad3b6b8198b63853f70f6d798b
MD5 hash:	a25c4a2a838811521034e121d502ed72
humanhash:	december-apart-music-friend
File name:	GSYJrJhEUVbUoZN.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'027'072 bytes
First seen:	2020-07-14 13:35:45 UTC
Last seen:	2020-07-17 05:28:29 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:MvROirC0WGL55pOh9im4EAOIAktnAPSfjaVzctMs/9swwkNiei4/YqHPhY:TIVX+cZFuPEapSR/CwwIieHZJY
Threatray	714 similar samples on MalwareBazaar
TLSH	95259DB1488E1472D17A0734D65C26BE12B5BC911396EA37E16237EB15B3B70AC1CCBE
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/7fb6e9a788b18806469167cf64458dd590122593a04489cf70bb70434905a246/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-14 13:35:10 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=p63otj4iwgeamrurm7hwirmn2wibejmtubcitt3qxnyegsifujda._file

Verdict:

unknown

MassLogger

5467d4952a438b7025b7e6661bbc5755b94db5553e4534d2924dd60a9051efba

MassLogger

7029f74bfaf5637a25dad61b7a7462141833886ac9637790d0fdaf7e72d84a3f

MassLogger

a2d04087127197f6a4ae49039fbc2c2dc750ee0fe2d71965a7c675d556d362d3

MassLogger

abb96fbc3e4b80337204e33d19134498c7eca75ba47390fe4df7939383515e6d

MassLogger

afc658f07e5da5c8071754e973e37fb7712e1f13a5a23a6baf440cd35e60fd76

MassLogger

b01fa74e309cff0ee5f5a43a9a908df88a9577d5e21fe251361fa1a89addba06

MassLogger

b874161b258cda3cab7439d074f5d2560532076b46a91ca19c6cb5893828d030

MassLogger

e4031bfc8a9e6268a0c5c85697424583fcf998bc75728a3b9b2f779879f167a4

MassLogger

e666762b026d8017d202c3bf8f6b32d9a13bff5549735a93611e79b3c1a9ff83

MassLogger

+ 704 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

spyware stealer family:masslogger

Link:

https://tria.ge/reports/200714-zd3jklkmr2/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: AddClipboardFormatListener

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.