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ccleaner-4-18-4842-32-bits.exe

No Zebra Network Ltda.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application ccleaner-4-18-4842-32-bits.exe by No Zebra Networka has been detected as adware by 10 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:
No Zebra Network Ltda.  (signed and verified)

MD5:
fc8ca9377fc387993c0ce8b1e7e38288

SHA-1:
a1c2ca84f5adc849c5705c36bf410cd0e70916e3

SHA-256:
af89b543e48abea3eae168f9b68e0b75f70175f24b48552015d3046b8433a32b

Scanner detections:
10 / 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 '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:
11/5/2024 10:23:01 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3338

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.14928

ESET NOD32
Win32/InstallCore.PL (variant)
8.10472

F-Prot
W32/InstallCore.AC.gen
v6.4.7.1.166

herdProtect (fuzzy)
variant of vlc-media-player-2-1-5-32-bits.exe (Adware)
2014.12.9.17

K7 AntiVirus
Unwanted-Program
13.183.13504

Malwarebytes
PUP.Optional.Installcore
v2014.09.28.06

McAfee
Artemis!ACA28E362058
5600.6921

Reason Heuristics
PUP.NoZebraNetworka.AA
14.9.28.6

VIPRE Antivirus
Trojan.Win32.Generic
33464

File size:
668.5 KB (684,544 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\ccleaner-4-18-4842-32-bits.exe

Digital Signature
Signed by:
No Zebra Network Ltda.

Authority:
Thawte, Inc.

Valid from:
8/12/2014 1:00:00 AM

Valid to:
8/13/2015 12:59:59 AM

Subject:
CN=No Zebra Network Ltda., OU=IT, O=No Zebra Network Ltda., L=Curitiba, S=Paran, C=BR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
49D9BC150ECE10C921669720128B3CF3

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:iN3vpxzkWYGA6stQzZzQzAJiF3d6jcZ3mNG/YevlbpXC+Q:iRvLzVnGQOzAJiD6AANG/YIbpX5Q

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-4-18-4842-32-bits.exe has been seen being distributed by the following 5 URLs.

http://gerenciador.nozebra.com.br/nocache/programas/urls/iron/.../ccleaner-32-12-4102962.exe

http://gerenciador.nznja.com.br/nocache/programas/urls/iron/.../ccleaner-4-31-4102982.exe

http://gerenciador.nozebra.com.br/nocache/programas/urls/iron/.../ccleaner-71-2-4102982.exe

http://gerenciador.nozebra.com.br/nocache/programas/urls/iron/.../ccleaner-85-32-4102962.exe

http://gerenciador.nozebra.com.br/nocache/programas/urls/iron/.../ccleaner-61-6-4102982.exe

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