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avast.exe

Web Generic

IdeaS SaaS SolutionS llc

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application avast.exe, “Web Generic Setup ” by IdeaS SaaS SolutionS llc 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 installCore installer. With this installer, users are expecting to download the free AVAST Antivirus but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Web   (signed by IdeaS SaaS SolutionS llc)

Product:
Web Generic

Description:
Web Generic Setup

Version:
3.3.2.5

MD5:
9c1eb07fefd0ae831930be8266e4e623

SHA-1:
824d2488763dfffb1d7a742fd09e7572ae3248f8

SHA-256:
b2f0d98a44f35f495917a3aa1d95b4b8b2a7dbd186a12515e61c9195593d62b9

Scanner detections:
1 / 68

Status:
Adware

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 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:
11/24/2024 11:03:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.IdeaSSaa.Installer (M)
16.5.17.13

File size:
810.8 KB (830,272 bytes)

Product version:
2.5

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
IdeaS SaaS SolutionS llc

Authority:
thawte, Inc.

Valid from:
6/30/2015 2:00:00 AM

Valid to:
6/30/2016 1:59:59 AM

Subject:
CN=IdeaS SaaS SolutionS llc, OU=IT, O=IdeaS SaaS SolutionS llc, L=Wilmington, S=Delaware, C=US

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

Serial number:
5CAC7F62E125A403F8E31412695419DE

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):
24576:72wCzm5tuYKOnwrHmrN3n0Z7JojU/eT8NT:7VCgtDnAmRX0Fybc

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 avast.exe has been seen being distributed by the following URL.

http://cdn.adsearchesdownloadfiles.com/c?x=39QpxqUg ONBSEWdpzFTph6F89uAsQ/.../nXsGM=&c=QyuAseAdF0 XbvL2IyrIg52AQT6qFkbsdNFSrW01gv2CgOYNB5wdwJZUr4vPjkYsllQcDtwwjiWwfhFsgLJADckAREq9ei68sCGfj1cKo9rAk5mlqZnsqCtt3cO4GXM4cqUvGTxgyj2e5oZ2xG0Nfw==&fallback_url=Fallback URL&downloadAs=avast.exe

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