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pcappstore_setup.exe

PC App Store

Baidu Online Network Technology (Beijing)Co., Ltd

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from pc-app-store1.software.informer.com and multiple other hosts.
Publisher:
Baidu, Inc.  (signed by Baidu Online Network Technology (Beijing)Co., Ltd)

Product:
PC App Store

Description:
PC App Store Setup

Version:
4.7.1.6595

MD5:
0e8ccc1843fea1dd1dc9b2390e6ea7bf

SHA-1:
efed510bed54b61d0c745b6712a1ff1b10b30fef

SHA-256:
79cb888cbc232a72a6a6604b774cce25b3e6e20b5f847557e6e39888c01bd207

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
4/26/2024 9:12:15 PM UTC  (today)

Scan engine
Detection
Engine version

Trend Micro House Call
Suspici.B9464E66
7.2.249

File size:
20.5 MB (21,460,360 bytes)

Product version:
4.7.1.6595

Copyright:
Copyright (C) 2012 Baidu, Inc. All Rights Reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
Baidu Online Network Technology (Beijing)Co., Ltd

Authority:
VeriSign, Inc.

Valid from:
4/23/2012 9:00:00 PM

Valid to:
4/24/2015 8:59:59 PM

Subject:
CN="Baidu Online Network Technology (Beijing)Co., Ltd", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Baidu Online Network Technology (Beijing)Co., Ltd", L=Beijing, S=Beijing, C=CN

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:
3BDB1994B98BBB19AB55A42337FA4F5C

File PE Metadata
Compilation timestamp:
4/10/2010 9:19:31 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
393216:BXyzUEMLEEIKM++X3cYOOhIHKTUh2gNPVmFEd06lRWvFabsvfTshJiG12dGB6CmL:BuKM+YcYOOMmARFVg/E4MQvfTICdE6Ce

Entry address:
0x354B

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, 84, 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, B0, 82, 40, 00, 6A, 08, A3, 98, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 86, 40, 00, FF, 15, 80, 81, 40, 00, 68, 04, 86, 40, 00, 68, A0, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file pcappstore_setup.exe has been seen being distributed by the following 4 URLs.

http://pc-app-store1.software.informer.com/.../

http://185.10.107.165/redirectoros/.../PCAppStore_offical.exe

http://dl-vip.appstore.baidu.co.th/PCAppStore_Setup.exe

http://dl-vip.appstore.baidu.co.th/.../PCAppStore_offical.exe

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