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f_00554a

快屏桌面

上海快屏网络科技有限公司

The file f_00554a by 上海快屏网络科技有限公司 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 khit.cn.
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

Description:
快屏桌面安装程序

Version:
V2.5

MD5:
4ddd28f8263ce7b6d1feca91c1d7c553

SHA-1:
61b8739d4626eef8148a07d371e347b74957fcce

SHA-256:
c95c02a93e9e5b24aa42a2c2559ff30cde786ad45b2e08250e0d3f823bc460d2

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 6:49:16 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Downloader (M)
16.10.18.12

File size:
2.7 MB (2,795,608 bytes)

Copyright:
版权所有 (C) 快屏网络科技有限公司

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\liebao\user data\kswl695540795\cache\f_00554a

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:Z88ETqy7SH89nQ/4W2sS94kKRHUhnNxVT/G4Bjs721H9ccJD:Ojqy7Q8a4W2sib8UV5G4B021dcYD

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:
7.9983

Packer / compiler:
Nullsoft install system v2.x

Code size:
28.5 KB (29,184 bytes)

The file f_00554a has been seen being distributed by the following URL.

http://khit.cn/m.php?url=aHR0cDovL2toaXQuY24vU2V0dXBfMzk4Ny5jb20uZXhl

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