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groovestream.exe

Premium Installer

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application groovestream.exe, “Groove Stream ” by Premium Installer has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. The file has been seen being downloaded from install.optimum-installer.com.
Publisher:
Premium Installer  (signed and verified)

Product:
Premium Installer

Description:
Groove Stream

Version:
1.0.1.0

MD5:
2e1e20654a4c1a4facf9741f0a9342b7

SHA-1:
74810327985da4626ce8211327237ca49d640889

SHA-256:
fddd8b1e224c14221a69659c270ce497bfa3e0e55bd5d91810a0e816e0b6fcc0

Scanner detections:
7 / 68

Status:
Adware

Explanation:
This setup/installer bundles various adware components.

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:
4/23/2024 6:03:32 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Installer-K [PUP]
2014.9-160214

AVG
Adware AdInstaller.ExpressInstall
2017.0.2834

Bkav FE
W32.HfsAdware
1.3.0.6379

Kaspersky
not-a-virus:AdWare.Win32.iBryte
14.0.0.664

Panda Antivirus
PUP/MultiToolbar.A
16.02.14.04

Reason Heuristics
PUP.Adknowledge.PremiumInstaller.Installer (M)
16.2.14.4

VIPRE Antivirus
Threat.4778314
39676

File size:
212.8 KB (217,896 bytes)

Product version:
1.0.1.0

Copyright:
Premium Installer

Original file name:
BootStrapper.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

Language:
Language Neutral

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

Digital Signature
Signed by:
Premium Installer

Authority:
VeriSign, Inc.

Valid from:
7/11/2012 7:00:00 PM

Valid to:
7/12/2013 6:59:59 PM

Subject:
CN=Premium Installer, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Premium Installer, L=Wilmington, S=Delaware, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
706520EBEF7703A74B71E96735FFEA17

File PE Metadata
Compilation timestamp:
10/2/2012 2:26:09 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:Khdi8Vi34Hf5BoucPPqe5kEIOxKKpdpJ2u/KvcC9M7pIuE:KhZo34Hf5BoucPPqe5kEIOxKKpdpEW3o

Entry address:
0x2ECCE

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
5.6186

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
179.5 KB (183,808 bytes)

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

http://install.optimum-installer.com/o/.../GrooveStream.exe

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