ib_uninstall.exe

Installer

MediaTechSoft Inc.

This is the Performersoft setup installer. The application ib_uninstall.exe by MediaTechSoft has been detected as adware by 42 anti-malware scanners. The program is a setup application that uses the InstallBrain installer. This is the uninstaller utility registered in the Windows Control Panel for the program 77zip. The setup program bundles additional offers, mostly adware, using the InstallBrain installer, a pay-per-install monetization download manager. InstallBrain will also install a background updater service that will update any installed browser add-ons and plug-ins.
Publisher:
MediaTechSoft Inc.  (signed and verified)

Product:
Installer

Version:
15.9.28.27

MD5:
a370a3926caf256443b47dbc8d8036d5

SHA-1:
a1447b16148984fa85b096f7199425fded1372be

SHA-256:
9007b68c52abaf0175c03b8d968801d97ca8fa6330de46b5bab6d6fedfa7a9e5

Scanner detections:
42 / 68

Status:
Adware

Explanation:
Uses the InstallBrain monetization platform from iBario to deliver bundled adware both search toolbars and PC optimizers from Performersoft.

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:
4/19/2024 10:50:58 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.InstallBrain.A
355

AegisLab AV Signature
ADWARE-InstallBrain.Gen
2.1.4+

Agnitum Outpost
Adware.BrainInst
7.1.1

AhnLab V3 Security
Trojan/Win32.Brantall
16.02.15

Avira AntiVirus
Adware/InstallBrain.CE
7.11.121.36

avast!
Win32:InstallBrain-AA [PUP]
2014.9-160215

AVG
AdInstaller.InstallBrain
2017.0.2833

Baidu Antivirus
Adware.Win32.Agent
4.0.3.16215

Bitdefender
Application.Bundler.InstallBrain.A
1.0.20.230

Bkav FE
W32.Clodb8d.Trojan
1.3.0.4613

Clam AntiVirus
Win.Adware.Installbrain-103
0.98/21411

Comodo Security
Application.Win32.InstallBrain.AF
17475

Dr.Web
Adware.Downware.1082
9.0.1.046

Emsisoft Anti-Malware
Win32.Virtob.Gen.12
8.16.02.15.06

ESET NOD32
Win32/InstallBrain (variant)
10.8190

Fortinet FortiGate
Adware/InstallBrain.OP
2/15/2016

F-Prot
W32/IBrain.D.gen
v6.4.7.1.166

F-Secure
Trojan:W32/InstallBrain.A
11.2016-15-02_2

G Data
Win32.Application.InstallBrain
16.2.22

IKARUS anti.virus
AdInstaller
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.174.10588

Kaspersky
not-a-virus:AdWare.Win32.BrainInst
14.0.0.659

Malwarebytes
Adware.InstallBrain
v2016.02.15.06

McAfee
RDN/Generic PUP.x!bpg
5600.6489

Microsoft Security Essentials
1.165.247.01

MicroWorld eScan
Application.Bundler.InstallBrain.A
17.0.0.138

NANO AntiVirus
Trojan.Win32.Downware.cqmhdj
0.28.0.57029

Norman
Application.Bundler.InstallBrain.A
11.20160215

nProtect
Trojan-Clicker/W32.BrainInst.676192
14.03.21.01

Panda Antivirus
Adware/Ibups
16.02.15.06

Qihoo 360 Security
Malware.QVM10.Gen
1.0.0.1015

Quick Heal
TrojanDownloader.Brantall.b
2.16.12.00

Reason Heuristics
PUP.Performersoft.MediaTechSoft.Bundler (M)
16.2.15.6

Rising Antivirus
PE:Malware.InstallBrain!6.10A6
23.00.65.16213

Sophos
InstallBrain
4.96

SUPERAntiSpyware
Trojan.Agent/Gen-Downware
9322

Total Defense
Win32/Tnega.BRRKCQ
37.0.10498

Trend Micro House Call
TROJ_GEN.F47V1122
7.2.46

Trend Micro
TROJ_SPNV.03KI13
10.465.15

Vba32 AntiVirus
AdWare.BrainInst
3.12.24.3

VIPRE Antivirus
InstallBrain
16540

Zillya! Antivirus
Downloader.BrainInst.Win32.9
2.0.0.1771

File size:
668.3 KB (684,320 bytes)

Product version:
15.9.28.27

Copyright:
Copyright 2012

Original file name:
installer.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallBrain

Language:
English (United States)

Common path:
C:\Program Files\uninstall information\ib\97\3867\ib_uninstall.exe

Digital Signature
Authority:
GoDaddy.com, Inc.

Valid from:
3/29/2013 6:18:00 PM

Valid to:
3/29/2016 7:18:00 PM

Subject:
CN=MediaTechSoft Inc., O=MediaTechSoft Inc., L=Beaverton, S=OR, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
4B870730DE21B9

File PE Metadata
Compilation timestamp:
5/16/2013 3:22:10 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:nk6WxXcEOClI5BBTfcMAGTxhb39HuyZjtAJnCtmNEqo:5esNfcc35dtAJsmSqo

Entry address:
0x1108D

Entry point:
E8, 89, 41, 00, 00, E9, 89, FE, FF, FF, 6A, 0C, 68, A0, 30, 42, 00, E8, ED, 17, 00, 00, 6A, 0E, E8, 86, 43, 00, 00, 59, 83, 65, FC, 00, 8B, 75, 08, 8B, 4E, 04, 85, C9, 74, 2F, A1, 8C, 74, 42, 00, BA, 88, 74, 42, 00, 89, 45, E4, 85, C0, 74, 11, 39, 08, 75, 2C, 8B, 48, 04, 89, 4A, 04, 50, E8, D7, EA, FF, FF, 59, FF, 76, 04, E8, CE, EA, FF, FF, 59, 83, 66, 04, 00, C7, 45, FC, FE, FF, FF, FF, E8, 0A, 00, 00, 00, E8, DC, 17, 00, 00, C3, 8B, D0, EB, C5, 6A, 0E, E8, 52, 42, 00, 00, 59, C3, CC, CC, CC, CC, CC, CC...
 
[+]

Code size:
114.5 KB (117,248 bytes)

Program Uninstaller
Program name:
77zip

Uninstall string:
"C:\Program Files (x86)\Uninstall Information\Ib\97\3867\ib_uninstall.exe" /PUninstall="HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\77zip" /reg=32


The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to www.softologic.com  (174.37.181.31:80)

TCP (HTTP SSL):
Connects to www.ibbalance.com  (173.192.190.227:443)

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