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utorrent-3-4-2-build-34309-32-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 utorrent-3-4-2-build-34309-32-bits.exe by No Zebra Networka has been detected as adware by 8 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 file has been seen being downloaded from gerenciador.nznja.com.br and multiple other hosts.
Publisher:
No Zebra Network Ltda.  (signed and verified)

MD5:
dd8ab8b498ccf2e578ad416dd839db53

SHA-1:
ed156274b55c1ef0c5f11ef669934b588eecbf1f

SHA-256:
cf4863ead0c52d04a1868e6e8b686c8742f149a8a6f4ccab50c0e86352160302

Scanner detections:
8 / 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:
5/6/2024 12:32:52 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3301

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.14114

ESET NOD32
Win32/InstallCore.PL (variant)
8.10477

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

K7 AntiVirus
Unwanted-Program
13.183.13504

Malwarebytes
PUP.Optional.Installcore
v2014.11.04.09

Reason Heuristics
PUP.NoZebraNetworka.c
14.11.4.9

VIPRE Antivirus
Trojan.Win32.Generic
33490

File size:
668.5 KB (684,544 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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:JN3vpxzkWYGA6stQzZzQzAJiF3d6jcZ3mNG/YevlbpXC+Q:JRvLzVnGQOzAJiD6AANG/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 utorrent-3-4-2-build-34309-32-bits.exe has been seen being distributed by the following 5 URLs.

http://gerenciador.nznja.com.br/nocache/programas/urls/iron/.../utorrent-65-21-4102982.exe

http://gerenciador.nozebra.com.br/nocache/programas/urls/iron/.../utorrent-31-0-4102972.exe

http://dc371.4shared.com/download/.../utorrent-3-4-2-build-34309-32-.exe

http://gerenciador.nozebra.com.br/nocache/programas/urls/iron/.../utorrent-44-61-4102972.exe

http://gerenciador.nozebra.com.br/nocache/programas/urls/iron/.../utorrent-74-31-4102972.exe

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