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installassistant.exe

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

Publisher:
NetEase Youdao Information Technology (Beijing) Co.,Ltd.  (signed and verified)

MD5:
82a2548f5bcf40a63b1baed156db1e8b

SHA-1:
c51c8df76eda85bb79d56698b89666df1f6b89c9

SHA-256:
4d46047ed5c523e753662fe4a05d96fcbab2a4f2551c10edcff2e44aa33d8531

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/16/2024 2:41:48 PM UTC  (today)

File size:
738.4 KB (756,160 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\installassistant.exe

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

Authority:
VeriSign, Inc.

Valid from:
8/15/2012 8:00:00 PM

Valid to:
10/15/2015 7:59:59 PM

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:
4/16/2015 12:29:53 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:K6GX3MMvtpc/PKovcU+qIb4jDK2RdHAalpHfALx1TTRrlxlY+:8O/PKo0l4jfeEp/CXTdHC+

Entry address:
0x5E35F

Entry point:
E8, 42, C3, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 8D, 45, 14, 50, 6A, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 86, C4, 00, 00, 83, C4, 14, 5D, C3, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 44, 24, 0C, 53, 85, C0, 74, 52, 8B, 54, 24, 08, 33, DB, 8A, 5C, 24, 0C, F7, C2, 03, 00, 00, 00, 74, 16, 8A, 0A, 83, C2, 01, 32, CB, 74, 72, 83, E8, 01, 74, 32, F7, C2, 03, 00, 00, 00, 75, EA, 83, E8, 04, 72, 12, 57, 8B, FB, C1, E3, 08, 03, DF, 8B, FB, C1, E3, 10, 03, DF, EB, 1B, 5F, 83, C0, 04, 74, 0E, 8A, 0A...
 
[+]

Entropy:
6.4081

Code size:
511.5 KB (523,776 bytes)

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

http://codown.youdao.com/zhushou/ie_update/online/.../InstallAssistant.exe

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