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setup421.exe

音速启动

Shanghai Gaoxin Computer System Co.,ltd

The application setup421.exe by Shanghai Gaoxin Computer System Co.,ltd has been detected as a potentially unwanted program by 8 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 down.vstart.net and multiple other hosts.
Publisher:
Shanghai Gaoxin Computer System Co.,ltd  (signed and verified)

Product:
音速启动

Description:
音速启动安装程序

Version:
5.7.0.140501

MD5:
44ffb23dab50b7ec11a23da4b2124fe8

SHA-1:
e4b40fff6167b0e77b93cedfe4a9b6009ef8e4dd

SHA-256:
834b15db029e9319189d5c4cb3db87eb756997524fb56cde702bd30bdbcc0171

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
5/3/2024 9:55:04 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Trojan-gen
2014.9-141001

Dr.Web
Adware.Downware.6307
9.0.1.0274

IKARUS anti.virus
Trojan.ATRAPS5
t3scan.1.7.8.0

McAfee
Artemis!4647680C223D
5600.6990

Reason Heuristics
PUP.Installer.ShanghaiGaoxinComputerSystemColtd.I
14.10.1.23

Sophos
Mal/Emogen-F
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Rootkit
10325

VIPRE Antivirus
Trojan.Win32.Generic
33520

File size:
2.4 MB (2,524,448 bytes)

Copyright:
(C) http://www.3lsoft.com/

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Chinese (Simplified, China)

Common path:
C:\users\{user}\downloads\setup421.exe

Digital Signature
Signed by:
Shanghai Gaoxin Computer System Co.,ltd

Authority:
VeriSign, Inc.

Valid from:
5/7/2013 8:00:00 AM

Valid to:
5/7/2016 7:59:59 AM

Subject:
CN="Shanghai Gaoxin Computer System Co.,ltd", OU=IT, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Shanghai Gaoxin Computer System Co.,ltd", L=Shanghai, S=Shanghai, 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:
3252B61CBBBA434FC4C89A24F5ED7D30

File PE Metadata
Compilation timestamp:
6/9/2013 3:32:15 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:+dKI3faTn5N//6uqHdLM5WGzBYiznAmZmOu3Non+jEXimNEdJQa8C:+dXwTCuMMzzLAmZmNonUErNXat

Entry address:
0x3370

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, A8, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, B8, 3C, 42, 00, E8, FE, 24, 00, 00, 53, 68, 60, 01, 00, 00, A3, C0, 3B, 42, 00, 8D, 44, 24, 38, 50, 53, 68, 3B, 74, 40, 00, FF, 15, 58, 71, 40, 00, 68, 30, 74, 40, 00, 68, C0, 33, 42, 00, E8, F0, 23, 00, 00, FF, 15, B0, 70, 40, 00, 50, BF, 00, 90, 42, 00, 57, E8, DE, 23, 00, 00...
 
[+]

Entropy:
7.9928

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file setup421.exe has been seen being distributed by the following 2 URLs.

http://down.vstart.net/down.asp?id=437

http://www.xiazaiba.com/route.php?ct=stat&ac=stat_ads&id=BWEIPQY4&g=aHR0cDovL3hpYXphaS52c3RhcnRkb3duLmNvbS9kb3duLmFzcD9pZD00MjE=

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