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perfectoptimizer.exe

Beijing WeiSiTianYu software development services center

The application perfectoptimizer.exe by Beijing WeiSiTianYu software development services center has been detected as a potentially unwanted program by 8 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler triggered daily at a specified time.
Publisher:
Beijing WeiSiTianYu software development services center  (signed and verified)

Version:
5.3.0.368

MD5:
8d0dc5b871782623a3b5dfccba1e7351

SHA-1:
1ff852c740cc90c0f1fbd72bbcf4b8b29b7d7078

SHA-256:
83547e5de87a4c4f45fb3200c4959415a6d52a8e062cbf0608d4f0f1210eb359

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
5/10/2024 9:38:29 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
SPR/Tool.4515848
7.11.215.236

AVG
Skodna.SecurityTool.7eb
2017.0.2632

ESET NOD32
Win32/Adware.PerfectOptimizer (variant)
10.11300

IKARUS anti.virus
AdWare.PerfectOptimizer
t3scan.1.8.6.0

McAfee
Artemis!8D0DC5B87178
5600.6288

Microsoft Security Essentials
Misleading:Win32/PerfectOptimizer
1.1.11400.0

Norman
Suspicious_Gen4.EVXGR
11.20160902

VIPRE Antivirus
Trojan.Win32.Generic
38312

File size:
4.3 MB (4,515,848 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, PRC)

Common path:
C:\Program Files\weskysoft\perfectoptimizer.exe

Digital Signature
Signed by:
Beijing WeiSiTianYu software development services center

Authority:
VeriSign, Inc.

Valid from:
3/7/2011 12:00:00 PM

Valid to:
3/7/2012 11:59:59 AM

Subject:
CN=Beijing WeiSiTianYu software development services center, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Beijing WeiSiTianYu software development services center, 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:
6DED01C5B93F0A71E9715C373D1EF44F

File PE Metadata
Compilation timestamp:
5/17/2011 8:54:06 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:KtTp6NRMKGdiowDuHjML6mYzEmwSV84mJFGN+/MNVN7cbCUN9YOmyr7VJXJ2BiGk:KtwpXDuHImmI4MNVN7cmTyrE5K8HnA

Entry address:
0x368988

Entry point:
55, 8B, EC, 83, C4, E0, 33, C0, 89, 45, E0, 89, 45, EC, 89, 45, E4, 89, 45, E8, B8, B4, AA, 75, 00, E8, 7E, 34, CA, FF, 33, C0, 55, 68, 4A, 8B, 76, 00, 64, FF, 30, 64, 89, 20, A1, DC, 88, 77, 00, 8B, 00, 80, 78, 50, 00, 74, 17, A1, DC, 88, 77, 00, 8B, 00, C6, 40, 50, 00, B2, 01, A1, 98, 74, 6E, 00, E8, 2C, 1C, F8, FF, E8, AF, BF, C9, FF, 85, C0, 7E, 47, 8D, 55, E8, B8, 01, 00, 00, 00, E8, FE, BF, C9, FF, 8B, 45, E8, 8D, 55, EC, E8, E3, AA, CA, FF, 8B, 45, EC, 50, 8D, 55, E4, B8, 64, 8B, 76, 00, E8, D2, AA...
 
[+]

Entropy:
6.5498

Developed / compiled with:
Microsoft Visual C++

Code size:
3.4 MB (3,568,128 bytes)

Scheduled Task
Task name:
PerfectOptimzier_home

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

Description:
Runs Perfect Optimizer at Scheduled Time.


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