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CrossriderApp0030325.exe

OSMViewer

Online Sheet Music, Inc.

This is the Crossrider web browser extension installer that contains the files for installing a plugin for IE, Chrome and Firefox. It was built by developer (#30325) Tim Schroeder at http://crossrider.com/install/30325. As part of the installing of the extensions, Crossrider may offer changes to your Internet browser settings. The application CrossriderApp0030325.exe, “OSMViewer Installer” by Online Sheet Music has been detected as a potentially unwanted program by 13 anti-malware scanners. The program is a setup application that uses the Nullsoft Install System installer. It is built using the Crossrider cross-browser extension platform. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider.
Publisher:
Tim Schroeder  (signed by Online Sheet Music, Inc.)

Product:
OSMViewer

Description:
OSMViewer Installer

Version:
1.34.5.12

MD5:
6c91122d8e65509e7c385f414bb009f2

SHA-1:
73d8c892704a286750a0e488ad9aaef8c31ce0aa

SHA-256:
bdeabc08dc486dc166a533ae1a1de62e150af6150ce628d0950af898e53e9931

Scanner detections:
13 / 68

Status:
Potentially unwanted

Explanation:
Uses the Crossrider extension framework which may modify the browser's home, new tab and search pages as well as displays advertisements such as banner ads and text-links.

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. The owner/publisher of this file is Online Sheet Music, Inc..

Analysis date:
7/2/2025 12:21:26 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Agent
7.1.1

Bkav FE
HW32.CDB
1.3.0.4959

Dr.Web
infected with Trojan.Crossrider.10029
9.0.1.05190

ESET NOD32
Win32/Packed.ScrambleWrapper.I potentially unwanted application
7.0.302.0

Fortinet FortiGate
Adware/Agent
5/26/2014

K7 AntiVirus
Trojan
13.178.12203

Malwarebytes
PUP.Optional.CrossRider
v2014.05.26.09

McAfee
Adware-Crossrider
5600.7118

NANO AntiVirus
Riskware.Win32.Agent.cxphnr
0.28.0.59921

Reason Heuristics
PUP.Installer.OnlineSheetMusic.U
14.5.26.20

Trend Micro House Call
TROJ_GE.F05D327E
7.2.146

Vba32 AntiVirus
AdWare.Agent
3.12.26.0

VIPRE Antivirus
Threat.4789396
29560

File size:
3.4 MB (3,601,040 bytes)

Copyright:
Copyright Tim Schroeder

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
English (United States)

Common path:
C:\users\{user}\downloads\crossriderapp0030325.exe

Digital Signature
Signed by:
Online Sheet Music, Inc.

Authority:
GoDaddy.com, Inc.

Valid from:
10/18/2012 2:26:56 PM

Valid to:
10/20/2013 1:25:53 PM

Subject:
CN="Online Sheet Music, Inc.", OU=OnlineSheetMusic.com, O="Online Sheet Music, Inc.", L=Los Altos, S=CA, C=US

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
2B35E198F2CD82

File PE Metadata
Compilation timestamp:
12/4/2012 5:55:02 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
49152:ufS0LNBQd63sZcK3MQK+vU1SOJlHHJqmz5UbxC9/XH7ZFOBKzUaXjEOLr/c656X:8S0YfzMQjU1SOPHHJXz4c3+0xXBVsX

Entry address:
0x4323

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, C3, 44, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, C4, 44, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, C4, 44, 00, 56, A3, 40, 3B, 44, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 3B, 44, 00, 8D, 85, 84, FE, FF, FF, 57, 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, 44, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Entropy:
7.9889  (probably packed)

Code size:
34.5 KB (35,328 bytes)

The file CrossriderApp0030325.exe has been seen being distributed by the following URL.

http://download.my-apps-repository.com/installer/30325/.../0/.../0/CrossriderApp0030325.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to stats.statsmyapp.com  (176.32.99.156:80)

TCP (HTTP):
Connects to staging-app.crossrider.com  (149.126.72.103:80)

TCP (HTTP):
Connects to crossrider.com  (199.83.134.103:80)

 
http://crossrider.com/apps/30325/thank_you_page

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