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setup_optimum.exe

Optisoft LLC

The application setup_optimum.exe, “Boost Your PC To Achieve Optimum Performance” by Optisoft has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from www.optimumpcboost.com.
Publisher:
Optimum PC Boost  (signed by Optisoft LLC)

Product:
Optimum PC Boost

Description:
Boost Your PC To Achieve Optimum Performance

Version:
2.0.3

MD5:
9fc879b156b58ea2360afe280b448e71

SHA-1:
d9bce52ca86655dd0dae488ab6d4fc49834ca228

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/6/2024 11:48:51 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.Installer.N
14.9.13.14

File size:
3.9 MB (4,063,640 bytes)

Product version:
2.0.3

Copyright:
Copyright (C) 2014 Optimum PC Boost

Original file name:
setup_optimum.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\Local settings\temporary internet files\content.ie5\{random}\setup_optimum.exe

Digital Signature
Signed by:
Optisoft LLC

Authority:
Symantec Corporation

Valid from:
8/30/2014 7:00:00 PM

Valid to:
8/5/2015 6:59:59 PM

Subject:
CN=Optisoft LLC, O=Optisoft LLC, L=Sunrise, S=Florida, C=US, SERIALNUMBER=L14000046385, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.2=Florida, OID.1.3.6.1.4.1.311.60.2.1.3=US

Issuer:
CN=Symantec Class 3 Extended Validation Code Signing CA - G2, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
352F3A4609F98635955551CE0F837EAD

File PE Metadata
Compilation timestamp:
6/17/2014 9:05:48 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
98304:qaDlJ3b3GPzDmY8s55/IzzHLqXfKO9xM4J9Sv:/DQSY8C5AzHLqXrx3jO

Entry address:
0xC831C

Entry point:
E8, 41, CC, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 51, 53, 56, 8B, F0, 33, DB, 3B, F3, 75, 1E, E8, 5D, 4E, 00, 00, 6A, 16, 5E, 53, 53, 53, 53, 53, 89, 30, E8, C5, D5, FF, FF, 83, C4, 14, 8B, C6, E9, C2, 00, 00, 00, 57, 39, 5D, 0C, 77, 1E, E8, 39, 4E, 00, 00, 6A, 16, 5E, 53, 53, 53, 53, 53, 89, 30, E8, A1, D5, FF, FF, 83, C4, 14, 8B, C6, E9, 9D, 00, 00, 00, 33, C0, 39, 5D, 14, 66, 89, 06, 0F, 95, C0, 40, 39, 45, 0C, 77, 09, E8, 0A, 4E, 00, 00, 6A, 22, EB, CF, 8B, 45, 10, 83, C0, FE, 83, F8, 22, 77...
 
[+]

Entropy:
7.6079

Code size:
1020.5 KB (1,044,992 bytes)

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

http://www.optimumpcboost.com/.../setup_optimum.exe

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