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ccleaner_setup.exe

Application

OOO Advert LTD

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application ccleaner_setup.exe, “Application Setup ” by OOO Advert 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. 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:
Generic Installer   (signed by OOO Advert LTD)

Product:
Application

Description:
Application Setup

Version:
5.1.1.1

MD5:
effe57c9c766bf8d26ed44de42dcb7c9

SHA-1:
7aeae42ab3a66ab2217874cc3f9285698903be8a

SHA-256:
56a5c7f6fdaf21415609bef11a54a3b7de9f32b05e45f8f7bf365eabfd755e15

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 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:
11/15/2024 6:19:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOAdver.Installer (M)
16.4.30.3

File size:
780.6 KB (799,384 bytes)

Product version:
5.1

Copyright:
Installer generic

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
OOO Advert LTD

Authority:
COMODO CA Limited

Valid from:
1/22/2015 7:00:00 AM

Valid to:
1/23/2016 6:59:59 AM

Subject:
CN=OOO Advert LTD, O=OOO Advert LTD, STREET=Ulitsa Ordynka M 11/14, L=Moscow, S=Moscow, PostalCode=113184, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00D3A73F94283DCC93416002FC84E1DCE9

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:ZZCpiz4vD/vrzSjhdmWKssSYYaa/5n9AZ0xJfb/kC9PHoC8CuXwf7RM:ZZCW4vbMdmWK3SYe2UfDknVATRM

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.6677

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

Code size:
37 KB (37,888 bytes)

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

http://downgradepc.upgrade-24.com/dl.php?conversion_id=14269045485245&app_id=23&lp_id=419&v=ico&stub_id=148&v_id=zs4hZfMoqu6ztTk22kwcCJVrl1PL7C4bwUrI3C7lBbw=&dist_id=268&channel=ac_ccl&cid=8253277451426904547&pubid=307190

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