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setup.exe

Installer

The application setup.exe, “Installer Setup ” has been detected as a potentially unwanted program by 3 anti-malware scanners. The program is a setup application that uses the installCore installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from az804735.vo.msecnd.net.
Publisher:
Installer

Product:
Installer

Description:
Installer Setup

Version:
1.3.4.5

MD5:
155d8a27433baf34450b86ab7b0ca231

SHA-1:
66a5d7fb2522a4a812f659c11790da155c399ec7

SHA-256:
b5481e4e56a2388466f1d5b775b21c68c074e8b8993c42986cd45ecd64c684aa

Scanner detections:
3 / 68

Status:
Potentially unwanted

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

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:
12/26/2024 2:38:50 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallCore.ACP.gen potentially unwanted (variant)
9.12322

Malwarebytes
PUP.Optional.InstallCore
v2015.10.11.01

Reason Heuristics
PUP.InstallCore.Bundler (M)
15.10.10.21

File size:
505.1 KB (517,272 bytes)

Product version:
2.1.0

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
6144:6/GQQP0ka4GdkiZDOkhYc4249jVoPFuDitYDLjuNSI5jo49UY94UqTpZ5a6U8i7K:CGQG03dkixqcinoNu+2jARl7q3C8pJth

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:
7.9233

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

Code size:
39.5 KB (40,448 bytes)

The file setup.exe has been seen being distributed by the following URL.

http://az804735.vo.msecnd.net/.../Setup.exe

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