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optimizer.exe

Windows Optimizer

Suzhou Puluosi Info Tech Co., Ltd.

The application optimizer.exe, “Optimizer your windows system.” by Suzhou Puluosi Info Tech Co. 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 windows Service named “Windows Optimizer Services (A1)”. While running, it connects to the Internet address 8a.eb.6132.ip4.static.sl-reverse.com on port 80 using the HTTP protocol.
Publisher:
Embarcode  (signed by Suzhou Puluosi Info Tech Co., Ltd.)

Product:
Windows Optimizer

Description:
Optimizer your windows system.

Version:
1.7.2.0

MD5:
c7796cc8fa669286c778161c1b0c4a9e

SHA-1:
df7cf36dc459776440ca2f7967b35d1ca8b458c5

SHA-256:
fecf10341e4373fdce246bea5a676d6f9e48ba05bc070fea0bc4e2e2d77c861b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/16/2024 3:46:25 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Service.iangsuCN
15.3.9.1

File size:
2.8 MB (2,968,152 bytes)

Product version:
1.7.2.0

Copyright:
Embarcode

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\windows optimizer\a1\optimizer.exe

Digital Signature
Signed by:
Suzhou Puluosi Info Tech Co., Ltd.

Authority:
WoSign CA Limited

Valid from:
12/11/2014 11:40:41 AM

Valid to:
12/11/2015 11:40:41 AM

Subject:
CN="Suzhou Puluosi Info Tech Co., Ltd.", O="Suzhou Puluosi Info Tech Co., Ltd.", L=Suzhou, S=Jiangsu, C=CN

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

Serial number:
1684E2745B76062361689E5BC4E611CB

File PE Metadata
Compilation timestamp:
1/31/2015 2:53:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:2esy/fyv1SJ2zhzQ4wzOEFp5ZNDTz4NCxFV3s0joXU:2eB/0z64eUNINcU

Entry address:
0x22972C

Entry point:
55, 8B, EC, 83, C4, F0, 53, B8, 4C, 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, A4, 1C, 63, 00, A1, 10, 1B, 63, 00, 8B, 00, 8B, 15, 1C, 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:
6.5165

Developed / compiled with:
Microsoft Visual C++

Code size:
2.2 MB (2,259,968 bytes)

Service
Display name:
Windows Optimizer Services (A1)

Service name:
WindowsOptimizer_A1

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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