MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f15b2f5c88a588fbeb079df8ca9c2e10180233df4a5d0b4165209e76bc456f4f. 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: 5


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: f15b2f5c88a588fbeb079df8ca9c2e10180233df4a5d0b4165209e76bc456f4f
SHA3-384 hash: b2c172a153d5530e4a31d9c9d47f50401c03c4717c889494489ba2e6a34a694ec8de3dcaf96a51cd38a999e47188f4ff
SHA1 hash: 5af988fd4dc9939d214ce4780ceb0aa2046766f7
MD5 hash: 09f02ff0ac5d3ae662a23c11b9f7c305
humanhash: may-triple-papa-lactose
File name:09f02ff0ac5d3ae662a23c11b9f7c305.exe
Download: download sample
Signature MassLogger
File size:2'415'616 bytes
First seen:2020-10-28 10:17:23 UTC
Last seen:2020-10-28 12:07:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:/FPeRfwXbqFDz9MYPg3OSyTaZQ/qYjuyGXOGvYq9YYGTC2cZ0N07OghQFLGn6OG8:N
TLSH 60B55B3D6E8826A35177E276A4F90687FDE8618673790C4F02C32B486D4AF163E9734D
Reporter abuse_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
.NET source code contains very large strings
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Racealer
Status:
Malicious
First seen:
2020-10-28 10:19:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger spyware stealer
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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.

Web download

MassLogger

Executable exe f15b2f5c88a588fbeb079df8ca9c2e10180233df4a5d0b4165209e76bc456f4f

(this sample)

  
Delivery method
Distributed via web download

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