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ccsetup501.exe

CCleaner

Piriform Ltd

The application ccsetup501.exe, “CCleaner Installer” has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from download.piriform.com.
Publisher:
Piriform Ltd

Product:
CCleaner

Description:
CCleaner Installer

Version:
2.0.0.0

MD5:
9ef94118a61c9104fefbbceb921fd1e4

SHA-1:
49179d1b7a45f355b35bf08b4135922f2892f92c

SHA-256:
38ded21f908a897db1000e2f24aed9cde146004d82adfc3c4a5ab4eec06aca72

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 8:20:25 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/Bundled.Toolbar.Google.D potentially unsafe application
7.0.302.0

Reason Heuristics
PUP.Bundled.Toolbar (L)
16.9.28.9

File size:
3.5 MB (3,674,449 bytes)

Copyright:
Copyright © 2005-2014 Piriform Ltd

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\ccsetup501.exe

File PE Metadata
Compilation timestamp:
2/24/2012 12:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:N9JmElAhXpdKEdCe7HaXjsVvVwb42l8ovB:TJhyWUCAHazsVvUlH5

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9943

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file ccsetup501.exe has been seen being distributed by the following URL.

http://download.piriform.com/ccsetup501.exe

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