mastergamerinstaller.exe

Wecan Software

This is the Verti bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application mastergamerinstaller.exe by Wecan Software has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Verti Setup installer. The file has been seen being downloaded from inst.amazing-download.com.
Publisher:
Wecan Software  (signed and verified)

Version:
1.0.5.3

MD5:
b2cf203287ef89d28df91005876963ca

SHA-1:
542d97115b29800777976b5ee4e24cd93c0aec9f

SHA-256:
9fa54129fe6c3582c210027addf5f85f8220983062a36e46eebca741fb3a2d54

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/12/2025 7:38:10 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Verti.WecanSof.Bundler (M)
16.6.30.4

File size:
363.6 KB (372,280 bytes)

Product version:
1.0.5.3

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Verti Setup

Language:
English (United States)

Common path:
C:\users\{user}\downloads\mastergamerinstaller.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
7/23/2014 1:00:00 AM

Valid to:
7/24/2015 12:59:59 AM

Subject:
CN=Wecan Software, O=Wecan Software, L=Bellevue, S=Washington, 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:
1FD8A9E8CBFDDB2724A69194C505EF77

File PE Metadata
Compilation timestamp:
2/27/2015 9:26:27 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:C42pwZNeqcccEyE+KZnAAqcDhUWlsvDIX28XMEKWSENDjmf2gtPXRp/U28r:CXwZNScPnAQO9DIm8ZXSENDjm+gtPBpY

Entry address:
0x16D5C0

Entry point:
60, BE, 00, B0, 51, 00, 8D, BE, 00, 60, EE, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.8416

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
332 KB (339,968 bytes)

The file mastergamerinstaller.exe has been seen being distributed by the following URL.

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