MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc0087097e433036c00aaf8751d4cd9dc3e309fdba09c2ee1415a4060aa1cced. 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: 7

Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash:	dc0087097e433036c00aaf8751d4cd9dc3e309fdba09c2ee1415a4060aa1cced
SHA3-384 hash:	6e60cd5bd835b29e3c6613e687d39b2498c2ef8b0d2037712a5424f664c0362749844d86f2b957f156fac75d354b38e7
SHA1 hash:	d06710a2272d4b5b28762a889b1b93dbc891e90e
MD5 hash:	5b6eb009576dfeababa787d7411394ae
humanhash:	jersey-earth-football-cold
File name:	5b6eb009576dfeababa787d7411394ae.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	461'312 bytes
First seen:	2020-08-31 08:34:05 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:1wHg1e6p71JpzWWnUEi+Gp2V5/Q7MgR8kTswPa1GA:1e6J1DnU/2VWogR561
TLSH	19A4239398ACC13FE7FC0A743C13535C1436D47BFB02AABBF659195077D69249282B92
Reporter	abuse_ch
Tags:	exe MassLogger

abuse_ch

MassLogger C2:
http://dvsolutionsar.com/panel/

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Detection(s):

SecuriteInfo.com.Variant.Bulz.68944.27565.25989.UNOFFICIAL

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

DNS request

Unauthorized injection to a recently created process

Creating a file

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

Reading critical registry keys

Result

Threat name:

MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/455042

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains very large array initializations

.NET source code references suspicious native API functions

Antivirus / Scanner detection for submitted sample

Injects a PE file into a foreign processes

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 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/dc0087097e433036c00aaf8751d4cd9dc3e309fdba09c2ee1415a4060aa1cced/

Threat name:

ByteCode-MSIL.Infostealer.Fareit

Status:

Malicious

First seen:

2020-08-31 07:15:16 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=3qaiocl6imydnqakv6dvdvgntxb6gcp5xie4f3qucwsamcvbztwq._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

7/10

Tags:

spyware

Link:

https://tria.ge/reports/200831-r9lcacnp7n/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Drops file in Windows directory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads user/profile data of web browsers

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/dc0087097e433036c00aaf8751d4cd9dc3e309fdba09c2ee1415a4060aa1cced

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:	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