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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)”. This file is typically installed with the program MyPC Backup by JDI BACKUP LIMITED which is a potentially unwanted software program.
Publisher:
Just Develop It  (signed by Online Storage Software Limited)

Product:
BackupStack

Description:
Backup Stack

Version:
1.0.0.0

MD5:
cd93cb6cb5a521b8c8cfd19d085bb74b

SHA-1:
b76330a3a7313b0714853882c587a971c90db939

SHA-256:
ab1906ebc2b724c43ffcbeeb55291091fa3f59261ac11a117fffda874f661fbb

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
8/13/2025 10:44:49 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OnlineStorageSoftware (M)
16.1.26.9

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)

Language:
Language Neutral

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

Digital Signature
Signed by:
Online Storage Software Limited

Authority:
DigiCert Inc

Valid from:
4/6/2015 5:00:00 PM

Valid to:
4/11/2018 5:00:00 AM

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:
4/8/2015 2:23:09 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
768:EO3AZ0ACTPmx1aSRmqYZ0I9HZsxe+WoQEGzZezrj5azJxQfDG0M:EAc12VSc3ZJSxa9EGtsWJxQM

Entry address:
0xD41E

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:
6.2033

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


The file BackupStack.exe has been discovered within the following program.

MyPC Backup  by JDI BACKUP LIMITED
MyPC Backup, a potentially unwanted program (PUP), is bundled with various adware installers and 3rd party download managers including CBS Interactive, Somoto, Conduit, Bechiro and others.
www.mypcbackup.com
70% remove it
 
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