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pctuneupsetup.exe

NNJ Corporation

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dl.cleverbridge.com and multiple other hosts.
Publisher:
NNJ Corporation  (signed and verified)

MD5:
3376f1e1e69eddfe9490e6cfdb07e4ea

SHA-1:
c2464bf9ff93535fdbe15fd0dcb7c20805c9603c

SHA-256:
8a9adc257e1b4bfde68045e3698bfe15dff44e7528239020c591e9e359cab759

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
11/23/2024 9:47:36 AM UTC  (today)

Scan engine
Detection
Engine version

Sophos
PC Tune-up
4.98

File size:
4.3 MB (4,488,656 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\pctuneupsetup.exe

Digital Signature
Signed by:
NNJ Corporation

Authority:
VeriSign, Inc.

Valid from:
2/9/2013 1:00:00 AM

Valid to:
3/12/2014 12:59:59 AM

Subject:
CN=NNJ Corporation, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=NNJ Corporation, L=San Diego, S=California, C=US

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:
0CA0F8D3426AB62D5B9FEBFDDD65377D

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:kY4B4pZbvA4BjD9/9TbHSk6IThDROXoVCbo27uqLluR:kY4BWpvA+D9/UkxV6okjRAR

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file pctuneupsetup.exe has been seen being distributed by the following 3 URLs.

http://dl.cleverbridge.com/78/.../PCTuneUpSetup.exe

http://software-files-a.cnet.com/s/software/14/00/28/.../PCTuneUpSetup.exe

http://www.largesoftware.com/downloads/Products/.../PCTuneUpSetup.exe

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