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systemoptimizerprocsb2.exe

System Optimizer Pro

1NSTALL (383 MEDIA, INC.)

The application systemoptimizerprocsb2.exe by 1NSTALL (383 MEDIA, INC.) has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from cdn.soft-200.com and multiple other hosts.
Publisher:
383 Media, Inc.  (signed by 1NSTALL (383 MEDIA, INC.))

Product:
System Optimizer Pro

Version:
1.5.0.0

MD5:
46dacd287a9a652d09191c77475f368a

SHA-1:
d4f15027a7c51118898bd94a7e647ca68d66939b

SHA-256:
f70b8184ea1c9032bef2dded64cd6e89e2ea1b33db1ed8ff9c2c6fb586191149

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
9/21/2024 4:32:45 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Threat.Undefined
9.0.1.05190

ESET NOD32
Detection.Undefined
7.0.302.0

G Data
Win32.Application.OptimizerPro
15.4.25

Reason Heuristics
PUP.Optional.Installer
15.4.2.18

Trend Micro House Call
Suspici.F994BFB8
7.2.92

File size:
4.2 MB (4,445,336 bytes)

Product version:
1.5.0.0

Copyright:
Copyright (c) 2013 383 Media, Inc.

Trademarks:
Copyright (c) 2013 383 Media, Inc.

Original file name:
SystemOptimizerProSetup.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\systemoptimizerprocsb2.exe

Digital Signature
Signed by:
1NSTALL (383 MEDIA, INC.)

Authority:
Symantec Corporation

Valid from:
7/30/2013 8:00:00 PM

Valid to:
5/24/2015 7:59:59 PM

Subject:
CN="1NSTALL (383 MEDIA, INC.)", O="1NSTALL (383 MEDIA, INC.)", L=Pleasanton, S=California, C=US, SERIALNUMBER=C3341789, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.2=California, OID.1.3.6.1.4.1.311.60.2.1.3=US

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

Serial number:
059C2A47830CA2BB198B8CCF1DFBBA93

File PE Metadata
Compilation timestamp:
12/25/2013 12:01:35 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:1CTz8WqxD0zXQajaMrMVg95j62OI/2KjgRK6:1CTzfVhcyV65I/2MN

Entry address:
0x3219

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 98, 37, 42, 00, E8, AD, 2D, 00, 00, A3, E4, 36, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, A0, EC, 41, 00, FF, 15, 64, 71, 40, 00, 68, E4, 91, 40, 00, 68, E0, 2E, 42, 00, E8, 57, 2A, 00, 00, FF, 15, B0, 70, 40, 00, BD, 00, 90, 42, 00, 50, 55, E8, 45, 2A...
 
[+]

Entropy:
7.9945

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file systemoptimizerprocsb2.exe has been seen being distributed by the following 4 URLs.

http://cdn.soft-200.com/downloads/offers/.../SystemOptimizerProCSB2.exe

http://cdn.o200o.com/downloads/offers/.../SystemOptimizerProCSB2.exe

http://cdn.chironexfleckerisilver.com/downloads/offers/.../SystemOptimizerProCSB2.exe

http://cdn.off-200.com/downloads/offers/.../SystemOptimizerProCSB2.exe

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