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njoy_setup.exe

NJoy Downloader

Beijing Perfect World Network Technology 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 patch4.4games.com.
Publisher:
Perfect World  (signed by Beijing Perfect World Network Technology Co.,Ltd.)

Product:
NJoy Downloader

Version:
2.3.1.9

MD5:
f78b9d106db80662d2998e1b56cb6c32

SHA-1:
b6ccbfa347651a3307ea9efcc4c65503a7722bc5

SHA-256:
5de751134a62f2e581cfa06ddf36ac655850fa8c0bf87ce1884cb59c04ad97fe

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
2/26/2025 1:09:12 PM UTC  (today)

File size:
2.6 MB (2,756,952 bytes)

Copyright:
2009-2012

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
Beijing Perfect World Network Technology Co.,Ltd.

Authority:
VeriSign, Inc.

Valid from:
3/6/2012 7:00:00 AM

Valid to:
5/6/2015 6:59:59 AM

Subject:
CN="Beijing Perfect World Network Technology Co.,Ltd.", OU=System Center, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Beijing Perfect World Network Technology Co.,Ltd.", L=Binjing, S=Binjing, 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:
201A0B1D4F32E7AD172D9D9181FAAD6A

File PE Metadata
Compilation timestamp:
2/25/2012 2:19:54 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:+4ahl69wL//0rDdDS4V/0SsqBmVNc+oo/xPndLG86XkyF/vnuZwX/WP5:+4y6eLEVb3BmVNcJMPnAHkWWQ/Wh

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...
 
[+]

Entropy:
7.9398

Packer / compiler:
Nullsoft install system v2.x

Code size:
27.5 KB (28,160 bytes)

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

http://patch4.4games.com/.../NJoy_Setup.exe

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