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setup_yxdown.com.exe

快屏桌面管家

上海快屏网络科技有限公司

The application setup_yxdown.com.exe by 上海快屏网络科技有限公司 has been detected as a potentially unwanted program by 2 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:
快屏桌面管家

Description:
快屏桌面安装程序

Version:
V2.44

MD5:
b2f0e914e1fa70ed83d0412163e77c2a

SHA-1:
d458a63e1ac1f183645db1aea5387f269d35756b

SHA-256:
1ededb384ed67b6695c8bd1e9a5965e6787d75178e2bdd59f23888bf9af69a64

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 9:59:06 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Downloader (M)
16.10.18.12

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

File size:
2.8 MB (2,946,664 bytes)

Copyright:
版权所有 (C) 快屏网络科技有限公司

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

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

Authority:
VeriSign, Inc.

Valid from:
1/14/2014 8:00:00 AM

Valid to:
1/15/2016 7:59:59 AM

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 3:23:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:rPGjzXKrLsc9jKH15l+B6avye3H1uje5FN/ol7tB3MSTGoGtpsO8Oyp4aZ92QQ3N:rP4zXKrLscIH16Bjq86C3C7td5CjaIyG

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:
7.9984

Packer / compiler:
Nullsoft install system v2.x

Code size:
28.5 KB (29,184 bytes)

The file setup_yxdown.com.exe has been seen being distributed by the following 8 URLs.

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

http://click.am1.adm.cnzz.net/click.php?m4c=7dbWuzdGhm7yzj0HJT0LcAsfFQVbGB4_ElQ6SgtCL1QJR3YRfDgCAQILDhQoamMFAQZablpQXVdTU39RPQE.

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

http://click.am1.adm.cnzz.net/click.php?m4c=jbILRx3v6v_tkUfeM9vqMwsfFQVbGB4_ElQ6SgtCL1QJR3YRfDgCAQILDhUoamMDBANdblpQU1pcU39RPQE.

http://202.171.252.27/.../Setup_xixi.com.exe

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

http://khit.cn/m.php?url=aHR0cDovL2toaXQuY24vU2V0dXBfeGl4aS5jb20uZXhl

http://khit.cn/m.php?url=aHR0cDovL2toaXQuY24vU2V0dXBfeXhkb3duLmNvbS5leGU=

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