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freezipopener_install.exe

Tripro Ltd

The application freezipopener_install.exe by Tripro has been detected as adware by 2 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.techtudo.com.br and multiple other hosts.
Publisher:
Tripro Ltd  (signed and verified)

MD5:
286fbac9f632022d8781d0679d4baeaf

SHA-1:
75ad7337de3a592d04eccaa3d1cec231c068a275

SHA-256:
6645cfac64e96235761dde1f81843c5143858e16cbeacd7bbbb4e41c43ebedd8

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
4/26/2024 4:10:12 PM UTC  (today)

Scan engine
Detection
Engine version

K7 AntiVirus
Unwanted-Program
13.207.16689

Reason Heuristics
PUP.Tripro.Installer (M)
15.7.27.13

File size:
5.5 MB (5,755,368 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\programs\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 9:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:2XHIGYNChFsdJgnq8DJyEWOdbvIY51qMmYqptwZE93hjL9VUuaigFGvdMvbm49oq:2XHIGYNCTvQ+IY5wsawZuPBcGvdR49tj

Entry address:
0x39E3

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, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9901

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file freezipopener_install.exe has been seen being distributed by the following 3 URLs.

http://www.techtudo.com.br/_/software/.../download

http://free-zip-opener.software.informer.com/.../

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

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