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setup-skydownloader-win.exe

MP3 Support

The application setup-skydownloader-win.exe, “Setup-SkyDownloader-Win.exe” by MP3 Support has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension. The file has been seen being downloaded from ec.ccm2.net.
Publisher:
MP3 Support  (signed and verified)

Description:
Setup-SkyDownloader-Win.exe

Version:
3.1

MD5:
5725ba6d4c507a10cdd02cfaf9b9c5df

SHA-1:
ac194d187d5b8debf98bb87c2417515f3f72f597

SHA-256:
88b7d1da159c071a00ad2a8cbff8678795f7e267b472970108165799eb10bbdc

Scanner detections:
4 / 68

Status:
Potentially unwanted

Explanation:
Bundles that Ask.com toolbar as a third-party offer, a web browser extension that may modify a user's search and home pages.

Analysis date:
4/24/2024 3:48:52 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.AskToolbar
4.0.3.15111

Bkav FE
W32.HfsAdware
1.3.0.6979

ESET NOD32
Win32/Bundled.Toolbar.Ask.G potentially unsafe (variant)
9.11868

Reason Heuristics
PUP.MP3Support.Installer (M)
15.11.1.11

File size:
5 MB (5,244,872 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\setup-skydownloader-win.exe

Digital Signature
Signed by:
MP3 Support

Authority:
Thawte Consulting (Pty) Ltd.

Valid from:
5/28/2009 7:00:00 AM

Valid to:
7/13/2011 6:59:59 AM

Subject:
CN=MP3 Support, OU=SECURE APPLICATION DEVELOPMENT, O=MP3 Support, L=Oshawa, S=Ontario, C=CA

Issuer:
CN=Thawte Code Signing CA, O=Thawte Consulting (Pty) Ltd., C=ZA

Serial number:
14260C959AABDBC94C21EE6E44692A59

File PE Metadata
Compilation timestamp:
3/30/2008 5:14:07 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:R+e+2IVbK8ptQZ1cVjwMIJQ1aPuvnLuZUtkBaBcXKXJN:0eZIVP01cVjFIS1SuvnLuZm5iXKXv

Entry address:
0x3225

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 28, 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, F9, 2A, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 50, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B0, 91, 40, 00, 68, A0, 36, 42, 00, E8, B0, 27, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 9E, 27, 00, 00...
 
[+]

Entropy:
7.9943

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file setup-skydownloader-win.exe has been seen being distributed by the following URL.

http://ec.ccm2.net/www.commentcamarche.net/download/.../Setup-SkyDownloader-Win.exe

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