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musescore_downloader.exe

The application musescore_downloader.exe has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the Nullsoft Install System installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from bf.softobase.com.
MD5:
6efcce5a90897b864f12157761b7a569

SHA-1:
8b2ba98ffc1a5be8c6eb0b34053c1512e3607d3a

Scanner detections:
5 / 68

Status:
Potentially unwanted

Explanation:
This is part of the Crossrider Internet browser extension framework which may modify the user's web browser settings including changing the home and search pages.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application.

Analysis date:
4/30/2024 12:42:00 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-160705

Baidu Antivirus
PUA.Win32.Softobase
4.0.3.1675

ESET NOD32
Win32/Softobase.D potentially unwanted
10.11765

McAfee
Artemis!6EFCCE5A9089
5600.6347

Trend Micro House Call
Suspicious_GEN.F47V0517
7.2.187

File size:
241.5 KB (247,322 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\documents and settings\inna.worckgro-shpf65\τα έγγραφά μου\downloads\musescore_downloader.exe

File PE Metadata
Compilation timestamp:
4/21/2015 12:23:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
3072:qFXoDt6QAmP/NO4v4ZkxhJ/yGhJuwyvX6ec1Z6nW445wQbeH:LAQnIaoYOGhAC/1+W4DQKH

Entry address:
0x4377

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, C3, 42, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, C4, 42, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, C4, 42, 00, 56, A3, 30, AD, 42, 00, C7, 04, 24, 08, 00, 00, 00, E8, 81, 3C, 00, 00, A3, 00, AE, 42, 00, 57, 8D, 85, 88, FE, FF, FF, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 01, B3, 40, 00, FF, 15, AC, C4, 42, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Code size:
34.5 KB (35,328 bytes)

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

http://bf.softobase.com/.../MuseScore_downloader.exe

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