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gs_setup.exe

安装程序

Shanghai Dragon Habitat Network Information Technology Co., Ltd.

The application gs_setup.exe by Shanghai Dragon Habitat Network Information Technology Co. has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from down.guangsu.cn.
Publisher:
www.guangsu.cn  (signed by Shanghai Dragon Habitat Network Information Technology Co., Ltd.)

Product:
安装程序

Description:
输入法安装程序

Version:
2, 3, 0, 0

MD5:
bea804cf0d6216a5e02b5cfd930af684

SHA-1:
9e7785d5387719c2775083dd96481ce7bda78b11

SHA-256:
2452b15ce891b378e53f72790b8016cffe23ac4055dbdd3c6e76ecd7f8a297c7

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
2/26/2025 1:17:22 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.10.7.8

File size:
11.8 MB (12,389,568 bytes)

Product version:
2, 3, 0, 0

Copyright:
版权所有 (C) 2012

Original file name:
Install.exe

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, PRC)

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

Digital Signature
Signed by:
Shanghai Dragon Habitat Network Information Technology Co., Ltd.

Authority:
WoSign eCommerce Services Limited

Valid from:
8/27/2012 1:03:24 PM

Valid to:
8/29/2013 6:41:29 PM

Subject:
E=shxiaohei@vip.qq.com, CN="Shanghai Dragon Habitat Network Information Technology Co., Ltd.", O="Shanghai Dragon Habitat Network Information Technology Co., Ltd.", L=Shanghai, S=Shanghai, C=CN

Issuer:
CN=WoSign Class 3 Code Signing CA, O=WoSign eCommerce Services Limited, C=CN

Serial number:
060E3CD0F5C7EE

File PE Metadata
Compilation timestamp:
3/25/2013 10:32:53 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
196608:YjA/MqXjHwuObGZcDqWqetIqOEeiYagoJNXqrP3VwHaFy19cPNGjWCHlTSEJjiBV:zXjhOyfH1hoJhWqZ1+PNGjHlTBJGCGcc

Entry address:
0x3B601

Entry point:
E8, D2, 86, 00, 00, E9, 17, FE, FF, FF, 51, C7, 01, 9C, FC, 45, 00, E8, 55, 87, 00, 00, 59, C3, 56, 8B, F1, E8, EA, FF, FF, FF, F6, 44, 24, 08, 01, 74, 07, 56, E8, B4, 43, FE, FF, 59, 8B, C6, 5E, C2, 04, 00, 8B, 44, 24, 04, 83, C1, 09, 51, 83, C0, 09, 50, E8, 9A, 87, 00, 00, F7, D8, 59, 1B, C0, 59, 40, C2, 04, 00, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C, 8B, 6D, FC, 8B, 63, FC, FF, E0, 5B, C9, C2, 08, 00, 58...
 
[+]

Entropy:
7.9872  (probably packed)

Code size:
348 KB (356,352 bytes)

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

http://down.guangsu.cn/Gs_Setup.exe

Remove gs_setup.exe - Powered by Reason Core Security
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