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uninstall.exe

InstallBrain Installer

Performersoft LLC

This is the Performersoft setup installer. The application uninstall.exe by Performersoft has been detected as a potentially unwanted program by 28 anti-malware scanners. The program is a setup application that uses the InstallBrain installer. According to AVG, this software downloads additional adware offers during setup. While running, it connects to the Internet address www.ibbalance.com on port 443.
Publisher:
InstallBrain  (signed by Performersoft LLC)

Product:
InstallBrain Installer

Version:
14,1,1,4

MD5:
8e87b29c42175ff8ba2f37c3340e7238

SHA-1:
ea88d25f98021ec48a94ef22b2fd671ccabb8f19

Scanner detections:
28 / 68

Status:
Potentially unwanted

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

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/27/2024 12:43:40 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.InstallBrain.A
885

Agnitum Outpost
Adware.BrainInst
7.1.1

Avira AntiVirus
APPL/InstallBrain.Gen
7.11.144.160

avast!
Win32:InstallBrain-F [PUP]
2014.9-140902

AVG
Downloader
2015.0.3363

Bitdefender
Application.Bundler.InstallBrain.A
1.0.20.1225

Comodo Security
ApplicUnwnt.Win32.AdWare.IBrain.C
18144

Dr.Web
Adware.Downware.1295
9.0.1.0245

ESET NOD32
Win32/InstallBrain
8.9704

Fortinet FortiGate
Adware/BrainInst
9/2/2014

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

F-Secure
Trojan:W32/InstallBrain.A
11.2014-02-09_3

G Data
Application.Bundler.InstallBrain
14.9.24

IKARUS anti.virus
Trojan-Downloader.Win32.Brantall
t3scan.1.6.1.0

K7 AntiVirus
Adware
13.176.11833

Kaspersky
not-a-virus:AdWare.Win32.BrainInst
14.0.0.3311

Malwarebytes
Adware.InstallBrain
v2014.09.02.05

McAfee
Artemis!0578C970301F
5600.7019

Microsoft Security Essentials
TrojanDownloader:Win32/Brantall.B
1.10502

MicroWorld eScan
Application.Bundler.InstallBrain.A
15.0.0.735

NANO AntiVirus
Trojan.Win32.Downware.crasga
0.28.0.59492

Panda Antivirus
PUP/Ibups
14.09.02.05

Quick Heal
TrojanDownloader.Brantall.A5
9.14.12.00

Reason Heuristics
PUP.Installer.Performersoft.J
14.8.7.22

Sophos
InstallBrain
4.98

Trend Micro House Call
HV_IBRAIN_CI194673.RDXN
7.2.245

Vba32 AntiVirus
AdWare.BrainInst
3.12.26.0

VIPRE Antivirus
InstallBrain
28478

File size:
620.5 KB (635,360 bytes)

Product version:
14,1,1,4

Copyright:
Copyright 2011

Trademarks:
InstallBrain

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallBrain

Language:
English (United States)

Common path:
C:\Program Files\uninstall information\ib_uninst_519\uninstall.exe

Digital Signature
Signed by:
Performersoft LLC

Authority:
GoDaddy.com, Inc.

Valid from:
6/27/2012 11:28:03 PM

Valid to:
6/27/2015 11:28:03 PM

Subject:
CN=Performersoft LLC, O=Performersoft LLC, 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:
07DAC5F73C6773

File PE Metadata
Compilation timestamp:
7/11/2012 2:33:39 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:5NpbGph0W2KjUnD0CbEFsitciVxNowzeF6HhDc6M5ywW5YkDVPAJx7jy:Qpn+igweFyhDTdikxPUy

Entry address:
0x1ACF3

Entry point:
E8, F1, 36, 00, 00, E9, 89, FE, FF, FF, 57, 8B, C6, 83, E0, 0F, 85, C0, 0F, 85, C1, 00, 00, 00, 8B, D1, 83, E1, 7F, C1, EA, 07, 74, 65, EB, 06, 8D, 9B, 00, 00, 00, 00, 66, 0F, 6F, 06, 66, 0F, 6F, 4E, 10, 66, 0F, 6F, 56, 20, 66, 0F, 6F, 5E, 30, 66, 0F, 7F, 07, 66, 0F, 7F, 4F, 10, 66, 0F, 7F, 57, 20, 66, 0F, 7F, 5F, 30, 66, 0F, 6F, 66, 40, 66, 0F, 6F, 6E, 50, 66, 0F, 6F, 76, 60, 66, 0F, 6F, 7E, 70, 66, 0F, 7F, 67, 40, 66, 0F, 7F, 6F, 50, 66, 0F, 7F, 77, 60, 66, 0F, 7F, 7F, 70, 8D, B6, 80, 00, 00, 00, 8D, BF...
 
[+]

Entropy:
7.6104

Code size:
155 KB (158,720 bytes)

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)

TCP (HTTP):
Connects to stats-182385724-1591972470.us-east-1.elb.amazonaws.com  (54.221.252.69:80)

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