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openoffice-4.1.0.exe

SILICOM INTERNET, S.L.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application openoffice-4.1.0.exe by SILICOM INTERNET, S.L has been detected as adware by 8 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. With this installer, users are expecting to download the free Apache OpenOffice but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
SILICOM INTERNET, S.L.  (signed and verified)

MD5:
ca3e49fdc2a5239417bcf1ee43b50bcf

SHA-1:
20d7b5a82f795964a73a367885be56cc71f51f31

SHA-256:
b7bcf1c88d6e5955b72e7348bfad18d4ca6cda9850ae00ad31beb9445b9ae9fc

Scanner detections:
8 / 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:
4/16/2024 3:05:10 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen9
7.11.170.50

AVG
Generic
2015.0.3365

Dr.Web
infected with Trojan.Packed.24524
9.0.1.05190

ESET NOD32
Win32/InstallCore.NU potentially unwanted application
7.0.302.0

K7 AntiVirus
Unwanted-Program
13.183.13218

Reason Heuristics
PUP.SILICOMINTERNETSL.O
14.8.31.20

Sophos
Install Core Click run software
4.98

VIPRE Antivirus
Threat.4150696
32210

File size:
749.6 KB (767,552 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\openoffice-4.1.0.exe

Digital Signature
Signed by:
SILICOM INTERNET, S.L.

Authority:
DigiCert Inc

Valid from:
10/25/2013 2:00:00 AM

Valid to:
10/29/2014 1:00:00 PM

Subject:
CN="SILICOM INTERNET, S.L.", O="SILICOM INTERNET, S.L.", L=Villaviciosa de Odon, C=ES

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
06C80396B3808BBD5B05A86D48465401

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):
12288:Ruvpse40bHIoyDSBCz+cECuFTRdmtYZ+LYU9hv0ewfY5xLSOPbfxe/jiSpQYr:Ruvye407vyDStH5wLf0fY5j5e/2fYr

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

Code size:
37 KB (37,888 bytes)

The file openoffice-4.1.0.exe has been seen being distributed by the following URL.

https://installers.toggle.com/?ic_user_id=432

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