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installer.exe

Installer

Web

The application installer.exe, “Installer Setup ” has been detected as a potentially unwanted program by 4 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 storage.googleapis.com.
Publisher:
Web

Product:
Installer

Description:
Installer Setup

Version:
4.4.4.5

MD5:
efdb5dca32b54a6566f0bf5c64181a8b

SHA-1:
a2e731db74ef648928edd90000fdc8c751e9e629

SHA-256:
8ff466411af79a179a956061ac614e3c5a9a3c33b57cd855838d0d03a3f39ae5

Scanner detections:
4 / 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 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:
4/20/2024 3:28:55 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
InstallCore
2016.0.2951

ESET NOD32
Win32/InstallCore.ACZ potentially unwanted (variant)
9.12415

Malwarebytes
PUP.Optional.InstallCore
v2015.10.20.04

Reason Heuristics
PUP.InstallCore.Bundler (M)
15.10.20.0

File size:
1.1 MB (1,189,859 bytes)

Product version:
1.0.4

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:k2Acw7dlDu5KXDiaZjk1MftZ417cUBT88Z9pCvnLv9l7uh:kF17dGCDiaC1Om5u4CPLVU

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:
7.9835

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

Code size:
39.5 KB (40,448 bytes)

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

https://storage.googleapis.com/.../installer.exe

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