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perfectoptimizer.exe

NetClass学生端

WeiSiTianYu Software Develop Service Center

The application perfectoptimizer.exe, “Perfect Optimizer” by WeiSiTianYu Software Develop Service Center has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a scheduled task under the Windows Task Scheduler triggered daily at a specified time.
Publisher:
Miracle Technologies  (signed by WeiSiTianYu Software Develop Service Center)

Product:
NetClass学生端

Description:
Perfect Optimizer

Version:
5.2.6.335

MD5:
1a56c64488dcf64aaed4eeffb21a4de1

SHA-1:
39cf768496a0451a0244ca8f28b55d1a3a50b979

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 1:40:11 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.PCOptimizer.Optional (L)
16.11.30.17

File size:
6.7 MB (7,065,272 bytes)

Product version:
5.0.0.28

Copyright:
CopyRight ? 2009-2012

Trademarks:
Miracle

Original file name:
PerfectOptimize.exe

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\Program Files\perfect optimizer\perfectoptimizer.exe

Digital Signature
Signed by:
WeiSiTianYu Software Develop Service Center

Authority:
WoSign, Inc.

Valid from:
7/27/2010 8:00:00 PM

Valid to:
7/28/2011 7:59:59 PM

Subject:
CN=WeiSiTianYu Software Develop Service Center, OU=WoSign Class 3 Code Signing, O=WeiSiTianYu Software Develop Service Center, L=Beijing, S=Beijing, C=CN

Issuer:
CN=WoSign Code Signing Authority, O="WoSign, Inc.", C=US

Serial number:
00AE328C1100741D85A6AF7D045D09EDB0

File PE Metadata
Compilation timestamp:
4/11/2010 6:37:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:175VYl/3Fs5Avk+c41SSwz3Nkt2MD8EVrUElLYEB3kGxeD1NvwvmwguxEy2jtkJX:189G5AvkbzMDvlMO4DLQ1xojAEQ7efs

Entry address:
0x491E04

Entry point:
55, 8B, EC, 83, C4, E0, 33, C0, 89, 45, E0, 89, 45, EC, 89, 45, E4, 89, 45, E8, B8, 0C, 22, 88, 00, E8, 26, A7, B7, FF, 33, C0, 55, 68, 32, 20, 89, 00, 64, FF, 30, 64, 89, 20, E8, FF, 2D, B7, FF, 85, C0, 7E, 47, 8D, 55, E8, B8, 01, 00, 00, 00, E8, 4E, 2E, B7, FF, 8B, 45, E8, 8D, 55, EC, E8, 9B, 5F, B8, FF, 8B, 45, EC, 50, 8D, 55, E4, B8, 4C, 20, 89, 00, E8, 8A, 5F, B8, FF, 8B, 45, E4, 5A, E8, 89, 72, B7, FF, 85, C0, 7E, 11, BA, 90, FE, 8A, 00, B8, 01, 00, 00, 00, E8, 16, 2E, B7, FF, EB, 0C, B8, 90, FE, 8A...
 
[+]

Entropy:
6.7670

Developed / compiled with:
Microsoft Visual C++

Code size:
4.6 MB (4,787,200 bytes)

Scheduled Task
Task name:
PerfectOptimizer_home

Path:
C:\WINDOWS\Tasks\PerfectOptimizer_home.job

Trigger:
Daily (Runs daily at 12:00 PM)

Description:
Runs Perfect Optimizer at Scheduled Time.


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