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install_ccleaner-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 file install_ccleaner-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 Piriform CCleaner 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:
f63b9ffb5f0173ee846b2da660873f86

SHA-1:
9a3b6b8688fe41b74c8ce96128778971c6151a41

SHA-256:
c75e23dfa9fb2f490017e98165f019812f3d8be5c85cb411d0f67385de8239b8

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:
12/26/2024 4:39:34 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.9.16.0

File size:
690.8 KB (707,376 bytes)

Product version:
5.8

Copyright:
Internet Software App

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
CPC Net Advertising LLC

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:qe/GbVrCTRiDijlm7+5bzvtW2OilJ2/xp+OpiJ2XB54qQINl4FVbc2G9LGxhxYzX:qe/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...
 
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Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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