MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 360dc5cb858d5a2215c6fd80ec3108fd2c7322baf1a315bbc2a878d3d776a7e3. 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: 8

Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash:	360dc5cb858d5a2215c6fd80ec3108fd2c7322baf1a315bbc2a878d3d776a7e3
SHA3-384 hash:	3356148d5361b66b5f7a9425ea14b15c9d23c03fb00d30cbbfe775ec949d6209c13df049c6ff459637d3d41c058a63a2
SHA1 hash:	ca09b9f1e4ef5ce5f4d8981a57b133726d30dbb9
MD5 hash:	1e7f139c35b77d3d14ab59e71ad926a8
humanhash:	finch-massachusetts-eight-ceiling
File name:	SecuriteInfo.com.Generic.mg.1e7f139c35b77d3d.32109
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	2'214'816 bytes
First seen:	2020-10-29 13:14:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:DsCn9ESszTvbABKalUPx99BxPxeW56NP98JjfpsSs7sNuKm4TtPsyFKv/ziwkru5:DsFzbDal4mAtvubrOv11iRbhAT8L
Threatray	431 similar samples on MalwareBazaar
TLSH	A6A5DD829EB8838DAEF15617F5220886A7F780C556AB7E1F9708703D3C9B57216C47F8
Reporter	SecuriteInfoCom
Tags:	MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Masslogger

Link:

https://www.capesandbox.com/analysis/80953/

Detection(s):

SecuriteInfo.com.Generic.mg.1e7f139c35b77d3d.32109.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Unauthorized injection to a recently created process

Adding an access-denied ACE

Launching the default Windows debugger (dwwin.exe)

DNS request

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

Launching a process

Reading critical registry keys

Setting a global event handler for the keyboard

Result

Threat name:

MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/516045

Signature

Adds a directory exclusion to Windows Defender

Contains functionality to hide a thread from the debugger

Hides threads from debuggers

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

May check the online IP address of the machine

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file access)

Yara detected Costura Assembly Loader

Yara detected MassLogger RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/360dc5cb858d5a2215c6fd80ec3108fd2c7322baf1a315bbc2a878d3d776a7e3/

Threat name:

ByteCode-MSIL.Infostealer.Maslog

Status:

Malicious

First seen:

2020-10-29 11:22:26 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=gyg4ls4frvncefog7waoymii7uwhgiv26grrlo6cvb4nhv3wu7rq._file

Verdict:

malicious

Label(s):

masslogger

MassLogger

263fefe63ffef92b66516f9de917b4af09783ef5e3b6ba93b030d91c624c7925

MassLogger

35b9ef9216cb6d917ce85fc3954647362b1053bab646e728981a2c234afe5018

MassLogger

52610d8b6b7199cca5c5bb423edc65f316e8ab960774aa7348490899c125bcaf

MassLogger

54cbbd379c30bc361abc3b1e262f0a763fcb5482f4b93c6275264759f404dfd8

MassLogger

5dd8cf7e789bc36a9a069cf42247f758e8900f8913c88e5ac84328d30e6d7c99

MassLogger

8e351736ae4bff938f1b59b396f039a6a281c4b8401f918f6b7b52b5c574d330

MassLogger

b234b123cd33ace5b6434059665f92851e0637017abf1d5d1e009660d1c2e9d9

MassLogger

b515db56b7c63191b19befe748f7af7f00d08623029e8856c86fc46362fbed9f

MassLogger

ce073fce9de335c288fe205d5bf7fbdd9fd3ecc718821116dbad098f176a69de

MassLogger

+ 421 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger spyware stealer

Link:

https://tria.ge/reports/201029-zejd67ded6/

Behaviour

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

Reads user/profile data of web browsers

MassLogger

MassLogger Main Payload

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.

Rule name:	Keylog_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Contains Keylog

Rule name:	masslogger_gcch Create hunting rule
Author:	govcert_ch

Rule name:	Quasar_RAT_1 Create hunting rule
Author:	Florian Roth
Description:	Detects Quasar RAT
Reference:	https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf