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qdesksetup_25_1277.exe

小Q书桌安装程序

Tencent Technology(Shenzhen) Company Limited

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dl_dir2.qq.com.
Publisher:
腾讯科技（深圳）有限公司  (signed by Tencent Technology(Shenzhen) Company Limited)

Product:
小Q书桌安装程序

Version:
2.5 Beta2 Build 1277

MD5:
0642dae423b4e8576539c0abf3b3f65e

SHA-1:
8913b964d8b4ef8c6c4bd4a7e66e3ca536f1d922

SHA-256:
f4cc52f15a3baa495e90a90be448a7c53a5daa66133ad8656a8aad03bd91a505

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
11/16/2024 8:56:41 AM UTC  (today)

Scan engine
Detection
Engine version

Clam AntiVirus
Win.Trojan.Agent-515348
0.98/21155

Malwarebytes
PUP.Optional.BundleInstaller
v2014.07.20.10

File size:
5.3 MB (5,599,056 bytes)

Product version:
2.5.1277.202

Copyright:
Copyright (C) 2011 Tencent. All Rights Reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\qdesksetup_25_1277.exe

Digital Signature
Signed by:
Tencent Technology(Shenzhen) Company Limited

Authority:
VeriSign, Inc.

Valid from:
1/26/2010 8:00:00 AM

Valid to:
1/26/2013 7:59:59 AM

Subject:
CN=Tencent Technology(Shenzhen) Company Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Tencent Technology(Shenzhen) Company Limited, L=shenzhen, S=guangdong, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5D0688F9040AD52287FC32ADECEB85B0

File PE Metadata
Compilation timestamp:
9/9/2009 9:23:23 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
98304:oVJjGrnegAns40CK33RDJfHhaXRfTkrRRv3fIOX99l6kUi7FszDlDa:oTjW1oruJPhGbkrRRv3F9l66D

Entry address:
0x354B

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 84, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 86, 40, 00, FF, 15, 80, 81, 40, 00, 68, 04, 86, 40, 00, 68, A0, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.9976

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file qdesksetup_25_1277.exe has been seen being distributed by the following URL.

http://dl_dir2.qq.com/invc/xfspeed/qdesk/.../QDeskSetup_25_1277.exe

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