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optimizer.exe

Windows Optimizer

Hefei Hejunzhengce Info Tech Co., Ltd.

It runs as a windows Service named “Windows Optimizer Services (A2)”.
Publisher:
Microsoftware  (signed by Hefei Hejunzhengce Info Tech Co., Ltd.)

Product:
Windows Optimizer

Description:
Optimizer your windows system.

Version:
1.7.3.0

MD5:
2fe8c3d3f09fa2f9c9ca5a598e8082a3

SHA-1:
531f92ffd37c15b98db3ad21012cb423cc4bccaa

SHA-256:
409f2d5d059541553f25e22a7fadc5602f659c2c08fcd60d059e7ec72aa09bfd

Scanner detections:
3 / 68

Status:
Clean  (3 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
4/25/2024 9:57:34 PM UTC  (today)

Scan engine
Detection
Engine version

F-Prot
W32/Threat-SysVenFak-based!Maxi
v6.4.7.1.166

McAfee
Artemis!2FE8C3D3F09F
5600.6860

Trend Micro House Call
Suspicious_GEN.F47V0207
7.2.39

File size:
2.8 MB (2,968,664 bytes)

Product version:
1.7.2.0

Copyright:
Microsoftware

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\windows optimizer\a2\optimizer.exe

Digital Signature
Signed by:
Hefei Hejunzhengce Info Tech Co., Ltd.

Authority:
WoSign CA Limited

Valid from:
2/5/2015 1:45:44 AM

Valid to:
2/5/2017 1:45:44 AM

Subject:
CN="Hefei Hejunzhengce Info Tech Co., Ltd.", O="Hefei Hejunzhengce Info Tech Co., Ltd.", L=Hefei, S=Anhui, C=CN

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

Serial number:
618EE1D5BEA19E0C5370DB9A476CAE3D

File PE Metadata
Compilation timestamp:
2/6/2015 6:54:52 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:lOky/Luv1St2zhzQ4wz7EFp15FDTzsNM3FV3sojoXD:lOp/oz64HUNAdcD

Entry address:
0x22972C

Entry point:
55, 8B, EC, 83, C4, F0, 53, B8, CC, D0, 61, 00, E8, 27, 29, DE, FF, A1, 10, 1B, 63, 00, 8B, 00, 80, 78, 38, 00, 74, 10, A1, 10, 1B, 63, 00, 8B, 00, E8, 6A, 57, EE, FF, 84, C0, 74, 0C, A1, 10, 1B, 63, 00, 8B, 00, 8B, 10, FF, 52, 44, 8B, 0D, 14, 1D, 63, 00, A1, 10, 1B, 63, 00, 8B, 00, 8B, 15, 9C, CB, 61, 00, 8B, 18, FF, 53, 40, A1, 10, 1B, 63, 00, 8B, 00, 8B, 10, FF, 52, 48, 5B, E8, 28, DF, DD, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.5160

Developed / compiled with:
Microsoft Visual C++

Code size:
2.2 MB (2,260,480 bytes)

Service
Display name:
Windows Optimizer Services (A2)

Service name:
WindowsOptimizer_A2

Description:
Optimize Windows system,clean up temporary folders and files,remove useless information,strongly recommend run it.

Type:
Win32OwnProcess, InteractiveProcess


The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to 8a.eb.6132.ip4.static.sl-reverse.com  (50.97.235.138:80)

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