install_avast-2.exe

Internet

CPC Net Advertising LLC

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application install_avast-2.exe, “Internet Setup ” by CPC Net Advertising has been detected as a potentially unwanted program 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 installCore 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:
Program Internet application   (signed by CPC Net Advertising LLC)

Product:
Internet

Description:
Internet Setup

Version:
4.3.4.8

MD5:
94455ac6458149e84beca1c0db51408a

SHA-1:
3e43477f177abfb3645e7fd81021ccc0212d294e

SHA-256:
746df1d89b5b6924fbeea1002bbfc4a8401ba4662b737d26484728e0349c7dc8

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
11/5/2024 8:31:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.CPCNetAd.Installer (M)
16.3.14.2

File size:
690.8 KB (707,376 bytes)

Product version:
5.8

Copyright:
Internet Software App

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\install_avast-2.exe

Digital Signature
Authority:
thawte, Inc.

Valid from:
3/18/2015 1:00:00 AM

Valid to:
3/18/2016 12:59:59 AM

Subject:
CN=CPC Net Advertising LLC, OU=IT, O=CPC Net Advertising LLC, L=WILMINGTON, S=DELAWARE, C=US

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
39C465900E327E4A59E1DBB63C723CEF

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:Ye/GbVrCTRiDijlm7+5bzvtW2OilJ2/xp+OpiJ2XB54qQINl4FVbc2G9LGxhxYzX:Ye/edris7+dhWI2/OO8JqdNKI2GBYPA

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file install_avast-2.exe has been seen being distributed by the following URL.

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