» MegaBrowse.FirstRun.exe
Overview
Analysis
File Details
Programs (1)

MegaBrowse.FirstRun.exe

FirstRun

Mega Browse

The Yontoo branded FirstRun executable is distributed as part of a Yontoo product bundle and is desigend to install components of this ad-supported (injection) program as well as 'call home' to inform the server that the extension was installed and may request additional instructions. The application MegaBrowse.FirstRun.exe by Mega Browse has been detected as adware by 3 anti-malware scanners. This file is typically installed with the program Mega Browse by Yontoo Technology, Inc. which is a potentially unwanted software program. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.

File name:

Publisher:

Mega Browse (signed and verified)

Product:

FirstRun

Version:

1.0.0.0

MD5:

4245e465c2fc0aab52acabeced047bba

SHA-1:

35fa4c66db3d266635d63dbb790d1fee7f531ec5

SHA-256:

33b3661062f12a7ff3e1ff053feac52e5cf11749f887065000cae70ccd191336

Scanner detections:

3 / 68

Status:

Adware

Explanation:

Part of the Yontoo ad injection web browser add-on.

Analysis date:

4/20/2024 12:59:31 AM UTC (today)

Scan engine

Detection

Engine version

ESET NOD32

MSIL/BrowseFox (variant)

8.9610

Malwarebytes

PUP.Optional.Sambreel.A

v2014.03.29.10

Reason Heuristics

PUP.MegaBrowse.S

14.3.29.22

File size:

1.1 MB (1,121,056 bytes)

Product version:

1.0.0.0

Original file name:

MegaBrowse.FirstRun.exe

File type:

Executable application (Win32 EXE)

Language:

Language Neutral

Common path:

C:\Program Files\mega browse\megabrowse.firstrun.exe

Digital Signature

Signed by:

Mega Browse

Authority:

VeriSign, Inc.

Valid from:

1/21/2014 6:00:00 PM

Valid to:

1/22/2015 5:59:59 PM

Subject:

CN=Mega Browse, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Mega Browse, L=San Diego, S=California, C=US

Issuer:

CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:

151F3F44EFA5ADB264205FBF9F779B3D

File PE Metadata

Compilation timestamp:

3/28/2014 11:10:36 AM

OS version:

4.0

OS bitness:

Win32

Subsystem:

Windows Console

Linker version:

8.0

.NET CLR dependent:

Yes

CTPH (ssdeep):

24576:gajgqxATL6FzB5UaGx3sqIDZ1xU5tj2Nu5moIX:ga/FzB53G1tj2Mvq

Entry address:

0x1117F6

Entry point:

FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 10, 00, 00, 00, 20, 00, 00, 80, 18, 00, 00, 00, 34, 03, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 38, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 00, 00, 00, 00, 50, 00, 00, 00, 5C, 20, 11, 00, D8, 02, 00, 00, 00, 00, 00, 00, D8, 02, 34, 00, 00, 00, 56, 00, 53, 00, 5F, 00, 56, 00, 45, 00, 52, 00, 53, 00, 49, 00, 4F, 00, 4E, 00... 
[+]

Entropy:

7.9266

Developed / compiled with:

Microsoft Visual C# / Basic .NET

Code size:

1.1 MB (1,112,064 bytes)

The file MegaBrowse.FirstRun.exe has been discovered within the following program.

Mega Browse by Yontoo Technology, Inc.

This adware program injects advertisements with its affiliate ad providers in order to serve a number of ad types including banner, inline text links and popups.

megabrowse.biz/support

82% remove it

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