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viewplayuninstall.exe

ViewPlay

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application viewplayuninstall.exe by ViewPlay has been detected as adware by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This is the uninstaller utility registered in the Windows Control Panel for the program ViewPlay by ViewPlay. 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.
Publisher:
ViewPlay  (signed and verified)

MD5:
f8f7c81052994b7d4b82362347bf8233

SHA-1:
69e610395ad22f47ec420bf961930129858713bd

SHA-256:
2f8f1288ea3db3950321134b36be4257ed58ae23d1292078e8dc7239d4b41e31

Scanner detections:
5 / 68

Status:
Adware

Explanation:
This is the installer/uninstaller for the Yontoo branded (viewplay) adware program. The main protgram is desigend to deliver advertisements to the user's web browser through injection.

Analysis date:
5/11/2024 1:06:21 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3312

ESET NOD32
Win32/BrowseFox.C potentially unwanted application
7.0.302.0

K7 AntiVirus
Unwanted-Program
13.184.13741

Reason Heuristics
Adware.Yontoo.ViewPlay.R
14.10.23.23

VIPRE Antivirus
Threat.4741131
33706

File size:
253.9 KB (260,032 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Program Files\viewplay\viewplayuninstall.exe

Digital Signature
Signed by:
ViewPlay

Authority:
VeriSign, Inc.

Valid from:
11/26/2013 6:00:00 PM

Valid to:
11/27/2014 5:59:59 PM

Subject:
CN=ViewPlay, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=ViewPlay, 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:
0F9F45EC13C318E3C0F42DA156EA0A92

File PE Metadata
Compilation timestamp:
12/5/2009 4:52:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:QZ+11W5HDRPy/1RWBT54V11ZrEZ7wZm/G/Hch4:m5jRPs1s15EZ4p/G/8y

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 6F, 44, 00, E8, F1, 2B, 00, 00, A3, 84, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 2E, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8714

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

Program Uninstaller
Program name:
ViewPlay

Display publisher:
ViewPlay

Display version:
2014.10.23.232634

Uninstall string:
C:\Program Files\ViewPlay\ViewPlayuninstall.exe


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