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setup_yingshi3.exe

桔子日历

上海快屏网络科技有限公司

The application setup_yingshi3.exe by 上海快屏网络科技有限公司 has been detected as a potentially unwanted program by 4 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 khit.cn and multiple other hosts.
Publisher:
快屏网络科技有限公司  (signed by 上海快屏网络科技有限公司)

Product:
桔子日历

Description:
桔子日历安装程序

Version:
V1.0

MD5:
50d67c243a30abaf31118690fdbd1613

SHA-1:
a4992d8dbacbc9a296f481646090f7297de8a4bb

SHA-256:
5ddb44c141acc698317db29e1164af96ac6a6ebcefbabea05e2fa4698e8c1b89

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 6:35:24 PM UTC  (today)

Scan engine
Detection
Engine version

Qihoo 360 Security
Trojan.Generic
1.0.0.1015

Reason Heuristics
Adware.Downloader (M)
16.10.18.12

Trend Micro House Call
Suspicious_GEN.F47V0301
7.2.152

Vba32 AntiVirus
Malware-Cryptor.Inject.gen
3.12.26.3

File size:
2.2 MB (2,324,944 bytes)

Product version:
1.0.0.0

Copyright:
Copyright (C) 2014快屏网络

Trademarks:
快屏网络

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Chinese (Simplified, PRC)

Common path:
C:\users\{user}\downloads\setup_yingshi3.exe

Digital Signature
Signed by:
上海快屏网络科技有限公司

Authority:
VeriSign, Inc.

Valid from:
1/13/2014 4:00:00 PM

Valid to:
1/14/2016 3:59:59 PM

Subject:
CN=上海快屏网络科技有限公司, OU=快屏项目部, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=上海快屏网络科技有限公司, L=上海, S=上海, 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:
05A564A97D832D72A2E1F00E7A2A889C

File PE Metadata
Compilation timestamp:
3/22/2014 12:23:01 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:wF+3aRK3LNgIeH4cOaUpJ+v/Xb9lJqyRPNV1i94EFytWr:wFmf51e6aC4vbPkyRP/1RTm

Entry address:
0x3DD3

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, B1, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, C0, 90, 40, 00, 53, FF, 15, 70, 92, 40, 00, 6A, 08, A3, 78, 5F, 42, 00, E8, 75, 3D, 00, 00, A3, E4, 5E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 80, 18, 42, 00, FF, 15, 68, 91, 40, 00, 68, B8, B1, 40, 00, 68, E0, 56, 42, 00, E8, 26, 3A, 00, 00, FF, 15, BC, 90, 40, 00, BF, 00, B0, 42, 00, 50, 57, E8, 14, 3A, 00, 00...
 
[+]

Entropy:
7.9976

Packer / compiler:
Nullsoft install system v2.x

Code size:
28.5 KB (29,184 bytes)

The file setup_yingshi3.exe has been seen being distributed by the following 2 URLs.

http://khit.cn/Setup_cncrk.com.exe

http://url.cn/Zy92Rt

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