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internet explorer setup.exe

Web installer

Install Optimizer (Install Manager Limited)

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application internet explorer setup.exe, “Web installer Setup ” by Install Optimizer (Install Manager Limited) 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 installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The installer is marketed through download protals and search ads as Internet Explorer but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Software Web app   (signed by Install Optimizer (Install Manager Limited))

Product:
Web installer

Description:
Web installer Setup

MD5:
766da2e6484264e74371d2be0a623548

SHA-1:
3a0c4cf65bdf83719c23aa74d1450814a586d374

SHA-256:
e84876825c28d56465743c8ee4e3e14f1863d844bfa0ffa02f30e8919edba43a

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
7/22/2025 12:32:00 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.Installer (M)
16.11.24.12

File size:
744 KB (761,808 bytes)

Product version:
4.8.3

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\internet explorer setup.exe

Digital Signature
Signed by:
Install Optimizer (Install Manager Limited)

Authority:
COMODO CA Limited

Valid from:
1/26/2015 7:00:00 PM

Valid to:
1/27/2016 6:59:59 PM

Subject:
CN=Install Optimizer (Install Manager Limited), O=Install Optimizer (Install Manager Limited), STREET="Level 27, Pwc Tower", STREET=188 Quay Street, L=Auckland City, S=Auckland, PostalCode=1010, C=NZ

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
4B020CC9716CE77B3AB894BFF4A8D35A

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:F1eGm1JyUvy43qhghbfKUnVConpxm03ELA569fO0NSb9AOp1/6orWL3:F1ezHyUPVbfKQNnpxSA5AmxxnRri3

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.8928

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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