setup081.exe

音速启动

Shanghai Tuizhong Network Technology Studio

The application setup081.exe by Shanghai Tuizhong Network Technology Studio has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.baidu.com.
Publisher:

Product:
音速启动

Description:
音速启动安装程序

Version:
5.6.0.140416

MD5:
4ed0c3b938750f15225b1b55a7c7956d

SHA-1:
fec9f722e95ef2fdca5681f7eeda8b22d717d91d

SHA-256:
40a3a8b42f0b19b2cca35a30125de383ab17d0cc72657743d6b071854103b952

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 3:47:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Downloader.STN (M)
16.7.30.1

File size:
2.3 MB (2,422,648 bytes)

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

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Chinese (Simplified, PRC)

Common path:
C:\users\{user}\downloads\setup081.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
4/12/2013 8:00:00 AM

Valid to:
6/11/2016 7:59:59 AM

Subject:
CN=Shanghai Tuizhong Network Technology Studio, OU=IT, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Shanghai Tuizhong Network Technology Studio, 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:
17067005A0EBBDDA152B423715D32628

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):
49152:2duP4bPeiRFImRAu/JFeNie/b0o7gIMg0i7C77KqNDR7eB410NSB0Dgd/+:2dogFgu/veNx/NRry77RR7o410NQ5dG

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:
7.9924

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file setup081.exe has been seen being distributed by the following URL.

http://www.baidu.com/cb.php?c=IgF_pyfqnHRkP1nknjD0IZ0qnfK9ujYkn1c4n1mz0Aw-5HD1njbknWf0TAq15H64n1nLPsK15HfvmH6snj7-n1fLnhnvuW00uZfqnHn4P16vnj0vP0KdThsqpZwYTjCEQL9GmgG9pi4vTLw9TMwbULI8QhPEUiqbULI8Qh71TjqGujY1njT0ThfqPsKBUHYs0ZKz5H00Iy-b5HTznjbvPHn0Uv-b5HcdPWc4n6KWpyfqn1Rdrjcd0AqLUWYzn1mdPjf0mLFW5Hc1rjc3

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