microsoft_excel.exe

Web

Avitzur Efrati Management Initiatives Ltd

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application microsoft_excel.exe, “Web Setup ” by Avitzur Efrati Management Initiatives has been detected as adware by 4 anti-malware scanners. 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:
Internet   (signed by Avitzur Efrati Management Initiatives Ltd)

Product:
Web

Description:
Web Setup

Version:
5.5.1.2

MD5:
54640266286c7016aa3543e752f07cb2

SHA-1:
6a76d58f3d9e17a6a51e312b7daba2d1cda83f2b

SHA-256:
b465aed6340f1a995ecc1fdd46c8e36843c6b05099dff4ebcde278cacb117147

Scanner detections:
4 / 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 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:
12/27/2024 6:27:54 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2016.0.3196

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.15216

ESET NOD32
Win32/InstallCore.WT potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.Bundler.installCore
15.3.20.19

File size:
739.3 KB (757,048 bytes)

Product version:
2.6.3

Copyright:
Internet Web

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Authority:
DigiCert Inc

Valid from:
1/12/2015 2:00:00 AM

Valid to:
1/20/2016 2:00:00 PM

Subject:
CN=Avitzur Efrati Management Initiatives Ltd, O=Avitzur Efrati Management Initiatives Ltd, L=Petah Tikva, S=Petah Tikva, C=IL

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0ECF1F40DAE092F2BFC5CB2FFCA12F72

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:kY1pWUVaA0k112xibejqz+Gn8+AtTEBmvMjS0iES7E6Gq3BxWFC:kY1oCaUMEcqzL87tTeO0iESQ6vDWU

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8541

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

Code size:
37 KB (37,888 bytes)

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

Remove microsoft_excel.exe - Powered by Reason Core Security