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youdaotoolbar.exe

有道工具栏

NetEase Youdao Information Technology (Beijing) Co.,Ltd.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from toolbar.youdao.com.
Publisher:
网易公司  (signed by NetEase Youdao Information Technology (Beijing) Co.,Ltd.)

Product:
有道工具栏

Description:
有道工具栏安装程序

Version:
3.2

MD5:
b754f5f72f5b4590d42ca4b9888ed6ec

SHA-1:
ab40a4698c920afe4db6ad833810eb6ba01ad492

SHA-256:
b6c3cf6e60acf972a686668e23e9fed8725b4e4c0fd2ffd54c18b82146f5b2b1

Scanner detections:
1 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
12/28/2024 2:45:03 PM UTC  (today)

Scan engine
Detection
Engine version

Malwarebytes
Adware.Yodao
v2016.06.04.08

File size:
1.6 MB (1,668,200 bytes)

Copyright:
(C) 网易公司

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Chinese (Simplified, PRC)

Common path:
C:\users\{user}\appdata\local\temp\youdaotoolbar.exe

Digital Signature
Signed by:
NetEase Youdao Information Technology (Beijing) Co.,Ltd.

Authority:
VeriSign, Inc.

Valid from:
8/16/2012 8:00:00 AM

Valid to:
10/16/2015 7:59:59 AM

Subject:
CN="NetEase Youdao Information Technology (Beijing) Co.,Ltd.", OU=Product Dept., OU=Digital ID Class 3 - Microsoft Software Validation v2, O="NetEase Youdao Information Technology (Beijing) Co.,Ltd.", L=Beijing, S=Beijing, 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:
2ED220DA7B01272CE02E62BF9C4E867D

File PE Metadata
Compilation timestamp:
4/10/2010 8:19:31 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:/5YotFd/fSR8lxk99D5cOnngo1h0fCzU584ylRk64gw+O:/5YqHS2lc6OnF1qS41+O

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:
7.9907

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

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

http://toolbar.youdao.com/.../YoudaoToolbar.exe

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