MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfda81fea66e56fe0f6a8eed267b836f31c7c3f1d7ecdf08fb0c13f8203e7dcb. 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 File information Comments

SHA256 hash: cfda81fea66e56fe0f6a8eed267b836f31c7c3f1d7ecdf08fb0c13f8203e7dcb
SHA3-384 hash: 3e5a672a75d2c5e34cfc197a2de34770706903a5621f0d572cdb50ef67dde45cf4a92d9ea826eed9870915b83072f31f
SHA1 hash: b1dcffd542eb1123ae64b0bf8cf9339af6a85098
MD5 hash: c172a477598f4eff49d80ac81946c3cd
humanhash: artist-quiet-cola-purple
File name:purchase order.exe
Download: download sample
Signature MassLogger
File size:159'288 bytes
First seen:2020-10-30 13:27:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:Vh1p3tYawRCfFjldUuetoZFDoupEcMbBUKy:VhLScPZ+y
Threatray 36 similar samples on MalwareBazaar
TLSH 30F3A383B9859851EC693B7575337D3F01776EE56936E34A489BB3E20FB32860323642
Reporter James_inthe_box
Tags:exe MassLogger

Code Signing Certificate

Organisation:Adobe Inc.
Issuer:DigiCert EV Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Jan 31 00:00:00 2019 GMT
Valid to:Feb 3 12:00:00 2021 GMT
Serial number: 06F24D9F4DB07BD7ECAD067F5EE26C29
Intelligence: 9 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: F1D08D7B98504370C1D5C40DCD8D8DCEAB084E9095CEF544465C445A374A18B0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Status:
Malicious
First seen:
2020-10-29 22:23:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
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.

  
Delivery method
Other

Comments