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avast_free_antivirus_setup.exe

Avast Free Antivirus

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 avast_free_antivirus_setup.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. The installer is marketed through download protals and search ads as the free AVAST Antivirus but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Install Helper  (signed and verified)

Product:
Avast Free Antivirus

Version:
3.0.0.76

MD5:
b229c70973e36a4582b28fff113cc0c1

SHA-1:
b12f74cbf026afc53e2f63eff23f651670eb5405

SHA-256:
1161731927da12b66c6f370b080cd1793066583a2057aae3677b1e562796b36f

Scanner detections:
1 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/23/2024 10:00:05 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia (M)
16.7.24.23

File size:
860.2 KB (880,832 bytes)

Product version:
3.0.0.76

Copyright:
(c) Install Helper

Original file name:
avast_free_antivirus_setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Vittalia DM

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\avast_free_antivirus_setup.exe

Digital Signature
Signed by:
Install Helper

Authority:
Symantec Corporation

Valid from:
1/28/2015 4:00:00 PM

Valid to:
1/29/2016 3:59:59 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:
2/20/2015 4:16:19 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:gZcWseWYKqKnk8NKA6hvGuuZkKj27hUnr8fPTfi:WKqckgMMuI4VUqfi

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:
7.0114

Developed / compiled with:
Microsoft Visual C++

Code size:
475.5 KB (486,912 bytes)

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

http://dl.downloadwizard.com/v2/click/eae09561/?d=http://files.avast.com/iavs9x/avast_free_antivirus_setup_online.exe&key=527dc07947fb57285da68dbd233321ce78f2ae415b054dd8c2649e51fdc8ac8e&sid=avast-us&uid=&affiliate_image=&product_image=http://www.downloadwizard.com/.../logo_avast_live.jpg&n=Avast Free Antivirus&filename=avast_free_antivirus_setup

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