MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84321d91850ce025e214ab49400d8c1fade931a55483a87582f4f266e3ec196b. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 84321d91850ce025e214ab49400d8c1fade931a55483a87582f4f266e3ec196b
SHA3-384 hash: 2a09dc52b3b6bcd3f5fd47b24a65f1a494447432e358c32cbb5cd2dd63031174507f296bb32023005f9b87f6ad880ab7
SHA1 hash: 8827541a104d7a5f1c34dd8df5e59762f4c83d31
MD5 hash: 0fd03812371717183da460e6e5aad0f4
humanhash: lamp-skylark-ten-november
File name:payment swift document.exe
Download: download sample
Signature MassLogger
File size:1'062'912 bytes
First seen:2020-08-05 12:16:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6f6a6c4d7e3c496aeb050e49f17c295e (6 x MassLogger, 5 x Loki, 4 x AgentTesla)
ssdeep 24576:X3+RcOn0TC3moKhUXkUSsJ7MZX9OCo9cT2Fnw/x1f:X3+dNHtSsJ7fCvwnwLf
Threatray 1'926 similar samples on MalwareBazaar
TLSH 2635C0E2E29044F7D0721A38BC5B9377AC26BD107924AC462BF55F0C5F396A079362B7
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mx.diyarbakiroto.com.tr
Sending IP: 176.53.12.184
From: Sales <trkstandardlarenstits@yandex.com>
Subject: Bank transfer swift
Attachment: payment swift document.uu (contains "payment swift document.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file
Launching a process
Deleting of the original file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
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)
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 257960 Sample: payment swift document.exe Startdate: 05/08/2020 Architecture: WINDOWS Score: 96 20 Detected unpacking (changes PE section rights) 2->20 22 Detected unpacking (creates a PE file in dynamic memory) 2->22 24 Detected unpacking (overwrites its own PE header) 2->24 26 5 other signatures 2->26 8 payment swift document.exe 2->8         started        process3 signatures4 28 Maps a DLL or memory area into another process 8->28 11 payment swift document.exe 4 8->11         started        process5 process6 13 cmd.exe 1 11->13         started        process7 15 powershell.exe 16 13->15         started        18 conhost.exe 13->18         started        signatures8 30 Deletes itself after installation 15->30
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-08-05 12:18:10 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware upx spyware stealer family:masslogger
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
UPX packed file
MassLogger log file
MassLogger
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 84321d91850ce025e214ab49400d8c1fade931a55483a87582f4f266e3ec196b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments