MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66be42e48ac5cca62e07acb170e1965756f0556ac5ad9a3070c64c6e74a11fa7. 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 File information Comments

SHA256 hash: 66be42e48ac5cca62e07acb170e1965756f0556ac5ad9a3070c64c6e74a11fa7
SHA3-384 hash: 2798e522bbc93e384cb4fd08f458a8ce8cd3268276c4e3390ff8eb2e111036f15edfb03f798e51aa7be30327e3bfd4bc
SHA1 hash: 14b80662c40ee1826d83bbc4e43f96acb5e3c586
MD5 hash: 0e07446ec588425ca3423dead360978e
humanhash: hawaii-indigo-hawaii-wolfram
File name:PO3856221.exe
Download: download sample
Signature MassLogger
File size:1'175'040 bytes
First seen:2020-08-17 09:01:03 UTC
Last seen:2020-08-17 10:08:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:QQbvxaWLRuam82NaIVxINCVhzQfaDoG0w:BaWIa3IHINohzQUoG0w
Threatray 610 similar samples on MalwareBazaar
TLSH A0455B3238C24C3AC92A417060B8ADC3B3656A863EC68F2EA5DF538C5F1356F776546D
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: sta.starmfghosting.com
Sending IP: 198.1.127.61
From: Qui <tntcao@cga.gov.bd>
Subject: Re:Re:Urgent PO
Attachment: PO3856221.gz (contains "PO3856221.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Deleting of the original file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Deletes itself after installation
Injects a PE file into a foreign processes
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 detect virtualization through RDTSC time measurements
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-08-17 09:02:26 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware agilenet spyware stealer family:masslogger
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

Executable exe 66be42e48ac5cca62e07acb170e1965756f0556ac5ad9a3070c64c6e74a11fa7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments