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avast.exe

Sade

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 avast.exe, “Sade 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:
Hopecal   (signed by CPC Net adVertising LLC)

Product:
Sade

Description:
Sade Setup

MD5:
dc9ad5b0f028e577c7d63a1ddcb387ef

SHA-1:
e73d1e18ff02aa31d0101cf898956db11a9b086b

SHA-256:
9e40b97f6d3d034390ad89180c6fa16a8ca2bf9af6b9f5b244c8916a728c521c

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 is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/30/2024 1:43:26 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.6.17

File size:
982.5 KB (1,006,088 bytes)

Product version:
4.7

Copyright:
Internet

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:
CPC Net adVertising LLC

Authority:
thawte, Inc.

Valid from:
2/13/2016 1:00:00 AM

Valid to:
2/13/2017 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:
23B0D113EC3AE95B6BF021F5984257B0

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

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://www.headpresentcenter.com/.../10bagh7qQkPgSRnoTnITv750D2R6vB7Qbn51wfLNJ9oux0QizkDVM&fallback_url=Fallback URL&downloadAs=avast.exe

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