MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f0866780aa84107697212f1b3578777c450861c02a6e01f5741de28c858900c. 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: 6

Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash:	9f0866780aa84107697212f1b3578777c450861c02a6e01f5741de28c858900c
SHA3-384 hash:	46310cbecccddeb885ba9a5bd7cd09579c5b0ef0a2f208cc8f4aad82fc7891fc2aa16c3b8c9c1a216bb40827fd1ab49c
SHA1 hash:	75ce89a6f2411157c6db73eb07b29731ceebef26
MD5 hash:	38ff4f1dca7e1a5ccde78f14889e0f63
humanhash:	july-vermont-golf-vermont
File name:	DOC89893467903678090.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'185'280 bytes
First seen:	2020-09-14 13:11:11 UTC
Last seen:	2020-09-14 21:06:27 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	a37dabab645e6a3a3647e1c3e0a095f3 (9 x MassLogger, 3 x AgentTesla, 1 x Loki)
ssdeep	12288:vl8aA/ubk1mlLHfff17XxC/+/5Jf6LNP1AsA0iOxXqi4+testXln4ah5TyzllarY:tBZbh/ffFxC/IyVA0iuZ4+osXNukPg
TLSH	6B45AE32A2A04876D1B316785C2B96B45C3ABD333F38994A2BECFD4C5F3525139253A7
Reporter	GovCERT_CH
Tags:	MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.34520560.13113.7276.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Unauthorized injection to a recently created process

DNS request

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

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/465354

Signature

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

.NET source code references suspicious native API functions

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (creates a PE file in dynamic memory)

Detected unpacking (overwrites its own PE header)

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

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 AntiVM_3

Yara detected Costura Assembly Loader

Yara detected MassLogger RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9f0866780aa84107697212f1b3578777c450861c02a6e01f5741de28c858900c/

Threat name:

Win32.Backdoor.Androm

Status:

Malicious

First seen:

2020-09-14 00:41:42 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=t4egm6akvbaqo2lscly3gv4ho7cfbbq4aktoah2xihpcrscysaga._file

Result

Malware family:

n/a

Score:

8/10

Tags:

upx spyware

Link:

https://tria.ge/reports/200914-9trf1qy57a/

Behaviour

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

Reads user/profile data of web browsers

Checks computer location settings

Reads user/profile data of web browsers

UPX packed file

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

Threat name:

Lokibot

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/9f0866780aa84107697212f1b3578777c450861c02a6e01f5741de28c858900c

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