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kos_setup.exe

Kings Online Security

Kings Information & Network 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 kings.nefficient.co.kr.
Publisher:
Kings Information & Network Co., Ltd.  (signed and verified)

Product:
Kings Online Security

Description:
Kings Online Security Setup

Version:
1.0.0.7

MD5:
671dff0cb392228ccb4e45beb9827429

SHA-1:
380749271e2337c1651f0ec41420441f37a07c64

SHA-256:
57d73d12cef5960a9bd9b817759bcb6f5d15b7aa45a85d240e1683b72da4b25f

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
5/2/2024 6:23:19 PM UTC  (today)

File size:
9.6 MB (10,061,256 bytes)

Product version:
1.0.0.7

Copyright:
Copyright(c) 2016 Kings Information & Network Co., Ltd.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\kos_setup.exe

Digital Signature
Signed by:
Kings Information & Network Co., Ltd.

Authority:
VeriSign, Inc.

Valid from:
4/19/2016 9:00:00 AM

Valid to:
4/20/2017 8:59:59 AM

Subject:
CN="Kings Information & Network Co., Ltd.", O="Kings Information & Network Co., Ltd.", L=Hanam-si, S=Gyeonggi-do, C=KR

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:
37B11C5976BE695427C97655FD46B9D5

File PE Metadata
Compilation timestamp:
2/25/2012 4:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:updiyzCBPcLGEjjozh7UgwYTBILe8DiSaHWrCAFGboWZbkIHAVrWP3ofvw:Eiyu26okwQBILeOyWrnFGboaoIHAVrEN

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:
7.9990

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

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

http://kings.nefficient.co.kr/kings/KOSNax/.../KOS_Setup.exe

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