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freezipopener_install.exe

Tripro Ltd

The application freezipopener_install.exe by Tripro has been detected as adware by 4 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension. The file has been seen being downloaded from www.radzipper.com.
Publisher:
Tripro Ltd  (signed and verified)

MD5:
9a67b912395d56747d531b6ab9c12a94

SHA-1:
215ac30a1111390d1ed891fba8f7f8ea43fb1cfe

SHA-256:
e9ad05ba53ee7d1051d6c8211a8c3e1039dbb1bc0f026db6484c45dacfcc78e1

Scanner detections:
4 / 68

Status:
Adware

Explanation:
Bundles that Ask.com toolbar as a third-party offer, a web browser extension that may modify a user's search and home pages.

Analysis date:
4/25/2024 4:52:58 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
8.9747

Malwarebytes
PUP.Optional.Spigot.A
v2014.05.02.11

Reason Heuristics
PUP.Tripro.V
14.6.12.9

Trend Micro House Call
TROJ_GEN.F47V0328
7.2.122

File size:
2.7 MB (2,785,800 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Tripro Ltd

Authority:
VeriSign, Inc.

Valid from:
9/30/2013 2:00:00 AM

Valid to:
10/1/2015 1:59:59 AM

Subject:
CN=Tripro Ltd, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Tripro Ltd, L=Hong Kong, S=Hong Kong, C=HK

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1189C239E85299F4464322E094264D91

File PE Metadata
Compilation timestamp:
2/24/2012 8:19:54 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:kXHI1W0LGcMbSl4f0WocgmmcIOVP9/HOqdjbpD8n5/ShsdFWRi:kXHIucMb5xg/O/B5i5/h

Entry address:
0x3883

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, 92, 40, 00, FF, 15, 84, 81, 40, 00, 68, 4C, 92, 40, 00, 68, C0, AD, 46, 00, E8, 18, 27, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
27.5 KB (28,160 bytes)

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

http://www.radzipper.com/FreeZipOpener_Install.exe

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