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Skype.exe

Skype

Install Helper

This is the Vittalia Filewon Installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application Skype.exe by Install Helper 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 Vittalia DM installer.
Publisher:
Install Helper  (signed and verified)

Product:
Skype

Version:
3.0.0.76

MD5:
3609d5c579da9603d02fd86278a4999e

SHA-1:
5ca7c4e105d43a0f800082ba7e5520b27387ddc8

SHA-256:
1cd40f7aa9b978333e21d3e49b1a4c95f7453679b60d4587c581a426a5f0cbd1

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

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:
4/30/2024 1:27:34 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia (M)
17.3.11.2

File size:
860.2 KB (880,816 bytes)

Product version:
3.0.0.76

Copyright:
(c) Install Helper

Original file name:
Skype.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Vittalia DM

Language:
English (United States)

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

Digital Signature
Signed by:
Install Helper

Authority:
Symantec Corporation

Valid from:
1/29/2015 12:00:00 AM

Valid to:
1/29/2016 11:59:59 PM

Subject:
CN=Install Helper, O=Install Helper, L=Vancouver, S=British Columbia, C=CA

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
7CC3624C218D0B5B8DB87F5E4E3521B0

File PE Metadata
Compilation timestamp:
2/19/2015 4:43:25 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x1282

Entry point:
55, 8B, EC, 83, EC, 4C, 53, 56, 57, BE, 00, 00, 80, 07, 33, DB, 56, 53, FF, 15, 10, 80, 47, 00, 85, C0, 74, 6B, 8B, D6, 8B, C8, 88, 19, 41, 4A, 75, FA, 50, FF, 15, 1C, 80, 47, 00, 89, 5D, FC, 8B, C3, 39, 75, FC, 73, 50, 40, FF, 45, FC, 39, 75, FC, 72, F7, 3B, C6, 75, 43, 6A, F9, 5B, C7, 45, F0, 96, 9F, 9F, 9F, 33, D2, 66, C7, 45, F4, 90, 95, C6, 45, F6, 8D, 88, 5D, F7, 8A, 4C, 15, F0, 8A, C1, 0A, CB, 22, C3, F6, D0, 22, C1, 88, 44, 15, F0, 42, 83, FA, 08, 72, E8, 8B, 3D, 0C, 80, 47, 00, 8D, 45, F0, 50, FF...
 
[+]

Entropy:
7.0111

Developed / compiled with:
Microsoft Visual C++

Code size:
475.5 KB (486,912 bytes)

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