ccleaner-dp.exe

Web

Dobreprogramy sp. z o.o.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application ccleaner-dp.exe, “Web Setup ” by Dobreprogramy sp. z o.o has been detected as adware by 19 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. With this installer, users are expecting to download the free Piriform CCleaner but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Dobreprogramy sp. z o.o.  (signed and verified)

Product:
Web

Description:
Web Setup

MD5:
feef750de278bd2084c80778f0a19d2d

SHA-1:
27e17d28bd1ba5c9fb9a7bf51c76c0ecce0e8db2

SHA-256:
b67021ff3d5a53d09cd2f3860970a6273dea50e393a770d2faa11aee5f50256e

Scanner detections:
19 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
4/19/2024 6:20:58 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
7.11.210.74

AVG
Generic
2016.0.3185

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.15227

Comodo Security
Application.Win32.InstallCore.EA
21085

Dr.Web
Trojan.InstallCore.20
9.0.1.058

ESET NOD32
Win32/InstallCore.UF potentially unwanted (variant)
9.11178

Fortinet FortiGate
Riskware/InstallCore
2/27/2015

G Data
Win32.Application.Agent.0REJAE
15.2.25

K7 AntiVirus
Trojan
13.194.14969

Malwarebytes
v2015.02.27.09

McAfee
Artemis!FEEF750DE278
5600.6841

NANO AntiVirus
Riskware.Win32.InstallCore.dmfogs
0.30.0.65070

Qihoo 360 Security
Win32/Virus.Adware.94c
1.0.0.1015

Reason Heuristics
PUP.Installer.Dobreprogramyspzoo
15.2.27.21

Sophos
Generic PUA CH
4.98

Total Defense
Win32/Tnega.WZdbLL
37.0.11443

Trend Micro House Call
TROJ_GEN.R047C0OAL15
7.2.58

Trend Micro
TROJ_GEN.R047C0OAL15
10.465.27

VIPRE Antivirus
Trojan.Win32.Generic
37574

File size:
713.4 KB (730,528 bytes)

Product version:
2.1

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\ccleaner-dp.exe

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
11/12/2014 8:21:11 AM

Valid to:
11/13/2015 8:21:11 AM

Subject:
CN=Dobreprogramy sp. z o.o., O=Dobreprogramy sp. z o.o., L=Wroclaw, C=PL

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121E9A581200A0A8D4D739B689331436C1D

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:FPwbpUNu3s4JSymr6J5SCcF8qJIoTLjFhAhwVYf8HKuiafinZa2Q2RfO/TT14/fk:FPwbKA3s4JBm2J5BKIoT8aVHK1afinZA

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:
7.8916

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

Code size:
37 KB (37,888 bytes)

The file ccleaner-dp.exe has been seen being distributed by the following 2 URLs.

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