ccleaner-4104570-32-bits.exe

ISBRInstaller

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application ccleaner-4104570-32-bits.exe by ISBRInstaller has been detected as adware by 26 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. 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:
ISBRInstaller  (signed and verified)

MD5:
40e107046b80583d4b1be4e0f8d75865

SHA-1:
72538a38cca5a8ee9fa2df6f037535359745738d

SHA-256:
38ccfc535f1cfda3eda59aea8be2eff86c324d561d7e86db799bfe1c1bf79e32

Scanner detections:
26 / 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 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:
4/19/2024 9:55:53 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.GenericKD.1759586
712

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
7.11.164.8

AVG
InstallC
2016.0.3190

Bitdefender
Trojan.GenericKD.1759586
1.0.20.265

Comodo Security
Application.Win32.InstallCore.YDFG
18980

Dr.Web
Trojan.Packed.25266
9.0.1.053

Emsisoft Anti-Malware
Trojan.GenericKD.1759586
8.15.02.22.05

ESET NOD32
Win32/InstallCore.JB (variant)
9.10157

Fortinet FortiGate
Riskware/InstallCore
2/22/2015

F-Prot
W32/A-a6f5be57
v6.4.7.1.166

F-Secure
Trojan.GenericKD.1759586
11.2015-22-02_1

G Data
Trojan.GenericKD.1759586
15.2.24

K7 AntiVirus
Unwanted-Program
13.185.13888

McAfee
Artemis!40E107046B80
5600.6846

MicroWorld eScan
Trojan.GenericKD.1759586
16.0.0.159

NANO AntiVirus
Riskware.Win32.InstallCore.dimzfo
0.28.6.63850

nProtect
Trojan.GenericKD.1759586
14.07.25.01

Qihoo 360 Security
HEUR/Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.ironSource
15.2.22.17

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.15220

Trend Micro House Call
TROJ_GEN.F47V0124
7.2.53

Vba32 AntiVirus
3.12.26.3

VIPRE Antivirus
Adware.Win32.InstallCore.ba
31620

Zillya! Antivirus
Trojan.Injected.Win32.15
2.0.0.1976

File size:
615.5 KB (630,232 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\ccleaner-4104570-32-bits.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
7/16/2013 9:00:00 PM

Valid to:
7/17/2014 8:59:59 PM

Subject:
CN=ISBRInstaller, O=ISBRInstaller, STREET=Ronthschilde 63, L=Tel Aviv, S=Tel Aviv, PostalCode=6527319, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
158EF632B1D9C77CF5AAB6A9367E7FCE

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:hnvpBCamqSIZ3l1SWsP3KZSwO4QIyiXGEdJQ8O/qFgk:hnvjmQZr0P6O4QINvLQ8ek

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The file ccleaner-4104570-32-bits.exe has been seen being distributed by the following URL.

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