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excel-viewer.exe

Web

Download Beta (Alpha Criteria Ltd)

The application excel-viewer.exe, “Web Setup ” by Download Beta (Alpha Criteria) 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.
Publisher:
Web Program   (signed by Download Beta (Alpha Criteria Ltd))

Product:
Web

Description:
Web Setup

Version:
3.6.4.1

MD5:
d6b3cc8c5a9cbb64feaeb6d2947a1c44

SHA-1:
c441b7c0deeaff43efb326ea48401244239c8b86

SHA-256:
39019b04527305f974836ed57fc09310b453ae3a0af50dc61fc5006f6339ef56

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 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:
6/22/2025 9:37:50 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AC (M)
16.12.4.20

File size:
909.5 KB (931,304 bytes)

Product version:
3.3

Copyright:
Installer Program

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\excel-viewer.exe

Digital Signature
Signed by:
Download Beta (Alpha Criteria Ltd)

Authority:
GlobalSign nv-sa

Valid from:
7/27/2015 3:53:04 PM

Valid to:
7/27/2016 3:53:04 PM

Subject:
CN=Download Beta (Alpha Criteria Ltd), O=Download Beta (Alpha Criteria Ltd), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121758D0973E58656B7AD29E0CCB2E83FA0

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:tgRROkqqG/xXZpnuyodZrOny3/Hu6GNZxgeUCb81MxWEYPHbCVMst:tiQ9ldznuyit466xggcMx4HuV3

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

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