MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d4579f75cc3cb0a8c30ee234275dbb119dce187b4a490dff954d405caeeeb66. 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: 4d4579f75cc3cb0a8c30ee234275dbb119dce187b4a490dff954d405caeeeb66
SHA3-384 hash: a9af3ad76600075b92ad936e942aa7cda3ae266b351e7853a4c1afe06e5becccf4c19bc947a4d5ff43b0aae1d01e12fb
SHA1 hash: 40fa0386f0a90dfc89c9728cda3fa4dcf262154e
MD5 hash: 9ecf75228589058b486f9b3d9073d598
humanhash: table-connecticut-yankee-stream
File name:RFQ.exe
Download: download sample
Signature MassLogger
File size:1'480'192 bytes
First seen:2020-11-06 07:37:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:fysfIWJv+xmd/UXxAeAFGyMkqsSTYSyKC3Tg6lCmVuEgj1fiK:awIWJGxmcafXqsOFyBU6eEoaK
Threatray 26 similar samples on MalwareBazaar
TLSH D565C0E55144E9DAC40F193FFC1B6971035EDFAD22F440092787B21B1676BDA22AE88F
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server.inventapart.com
Sending IP: 104.152.108.91
From: Purchasing Officer <support@getquickfood.com>
Subject: RE:RFQ
Attachment: RFQ.rar (contains "RFQ.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
Adds a directory exclusion to Windows Defender
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 MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-11-05 11:24:58 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger persistence spyware stealer
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
4d4579f75cc3cb0a8c30ee234275dbb119dce187b4a490dff954d405caeeeb66
MD5 hash:
9ecf75228589058b486f9b3d9073d598
SHA1 hash:
40fa0386f0a90dfc89c9728cda3fa4dcf262154e
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
0368ffbea8ceabe819f6814eaf9bd7385dea09f953e59f728a340ff94f71ea35
MD5 hash:
4972f8050190f5c40dd4a07ed69f808c
SHA1 hash:
9e1d93d2b4620e0d62e35b049a6e0cc7448aab69
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 4d4579f75cc3cb0a8c30ee234275dbb119dce187b4a490dff954d405caeeeb66

(this sample)

  
Delivery method
Distributed via e-mail attachment

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