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portalmoreuninstall.exe

PortalMore

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application portalmoreuninstall.exe by PortalMore 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 PortalMore by PortalMore. This file is typically installed with the program PortalMore 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.
Publisher:
PortalMore  (signed and verified)

MD5:
e1da5abcde61c517807164e761fb6f53

SHA-1:
55311b148f390da72020686bdf592f2d41e52cb8

SHA-256:
167a0832cf4208028a32ad1469f39eb53b691281ca1d3a7a9b610b452d9de1c2

Scanner detections:
5 / 68

Status:
Adware

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

Analysis date:
4/26/2024 4:28:38 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
PortalMore
2015.0.3305

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.141031

ESET NOD32
Win32/BrowseFox.C potentially unwanted application
7.0.302.0

Reason Heuristics
Adware.Yontoo.PortalMore.T
14.10.31.4

VIPRE Antivirus
Adware.BrowseFox
34392

File size:
253.9 KB (260,008 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Program Files\portalmore\portalmoreuninstall.exe

Digital Signature
Signed by:
PortalMore

Authority:
VeriSign, Inc.

Valid from:
10/8/2014 3:00:00 AM

Valid to:
10/9/2015 2:59:59 AM

Subject:
CN=PortalMore, O=PortalMore, L=Santa Monica, 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:
14DCC59945E4B46B41587E1F633D56C1

File PE Metadata
Compilation timestamp:
12/6/2009 1:52:01 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:XZ+11M7QOy/1RWBT5A4v2AnKSi8wq/bwZm/G/HcY5:Jds1s15OAKQwwbp/G/8m

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:
7.8715

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

Program Uninstaller
Program name:
PortalMore

Display publisher:
PortalMore

Display version:
2014.10.21.105905

Uninstall string:
C:\Program Files (x86)\PortalMore\PortalMoreuninstall.exe


The file portalmoreuninstall.exe has been discovered within the following program.

PortalMore  by Yontoo Technology, Inc.
PortalMore is an adware/advertising supported web browser plugin.
portalmore.com/support
83% remove it
 
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