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doyoinstall.exe

逗游游戏宝库

Beijing Doyo Networking Technologies Ltd.

The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from dl.doyo.cn and multiple other hosts.
Publisher:
逗游网络   (signed by Beijing Doyo Networking Technologies Ltd.)

Product:
逗游游戏宝库

Description:
逗游游戏宝库 Setup

Version:
2.6.1.1231

MD5:
a5394a4771e350294d0c7df7380da228

SHA-1:
74f31bd52fa64cf8f68643e9620c79abe3283ae9

SHA-256:
2212cc9ad2c2cd721c881c657a9346044310e5171a7b09d2d9fda7cc36ce7ed4

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
11/23/2024 9:18:41 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
MULDROP.Trojan
9.0.1.0246

File size:
7 MB (7,340,960 bytes)

Product version:
2.6.1.1231

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Digital Signature
Signed by:
Beijing Doyo Networking Technologies Ltd.

Authority:
WoSign eCommerce Services Limited

Valid from:
9/2/2013 1:20:52 AM

Valid to:
10/5/2014 2:45:35 PM

Subject:
E=doyoservice@gmail.com, CN=Beijing Doyo Networking Technologies Ltd., O=Beijing Doyo Networking Technologies Ltd., L=Beijing, S=Beijing, C=CN

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

Serial number:
10C6EFDE8B8AC1

File PE Metadata
Compilation timestamp:
6/20/1992 6:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
196608:nsz5i8iZgV6Na127fNNGipAHfEnwoo0BZbIL:nsFigkBhseA7opXIL

Entry address:
0x9B80

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 1A, 95, FF, FF, E8, E9, A6, FF, FF, E8, 78, A9, FF, FF, E8, AF, C9, FF, FF, E8, F6, C9, FF, FF, E8, D5, F2, FF, FF, E8, 3C, F4, FF, FF, 33, C0, 55, 68, 3C, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 05, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, E9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, DF, CF, FF, FF, 8B, 55, F0, B8, E4, CD, 40, 00, E8, AA, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E4, CD...
 
[+]

Entropy:
7.9994

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

http://dl.doyo.cn/hz/.../doyoinstall.exe

http://dl.doyo.cn/hz/.../doyoinstall.exe

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