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BackupStack.exe

BackupStack

Online Storage Software Limited

The application BackupStack.exe by Online Storage Software Limited 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 separate (within the context of its own process) windows Service named “Computer Backup (MyPC Backup)”.
Publisher:
Just Develop It  (signed by Online Storage Software Limited)

Product:
BackupStack

Description:
Backup Stack

Version:
1.0.0.0

MD5:
d5437d0cba3e64e7b758ac6496205d0e

SHA-1:
058935f79627624797c1a23a56f5a55793bec6fd

SHA-256:
2fd2440ff3ef1fe7a3c7c21ecfda179f965a0afb8797adb38d33fc9f04c7a76e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
8/13/2025 10:44:40 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OnlineSt (M)
16.7.8.14

File size:
52.6 KB (53,848 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © Just Develop It 2010

Original file name:
BackupStack.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\mypc backup\backupstack.exe

Digital Signature
Signed by:
Online Storage Software Limited

Authority:
DigiCert Inc

Valid from:
4/7/2015 1:00:00 AM

Valid to:
4/11/2018 1:00:00 PM

Subject:
CN=Online Storage Software Limited, O=Online Storage Software Limited, L=Fareham, S=Hampshire, C=GB

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0F808C984A81D60F218F3424868B79A2

File PE Metadata
Compilation timestamp:
4/13/2015 9:35:11 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
768:5sEu5pg3DA4UavKtdkoYbWSoQEGzBezpPzao0ADG0cZ:5sEl84hvKtGoYCS9EG9uT0xZ

Entry address:
0xD52E

Entry point:
FF, 25, 00, 20, 40, 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, 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, 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, 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, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.2253

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
45.5 KB (46,592 bytes)

Service
Display name:
Computer Backup (MyPC Backup)

Service name:
BackupStack

Type:
Win32OwnProcess


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