freewavtomp3convertersetup.exe

The application freewavtomp3convertersetup.exe has been detected as a potentially unwanted program by 10 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. 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 ultradownloads.com.br and multiple other hosts.
MD5:
4258619535bd5688922a3d5415ab1a6e

SHA-1:
7b5134a9dabbfa6154acfec35ffd9a64c51128de

SHA-256:
c698648ad4e561fecbed4afc88ae57baa139259b60210e1b7e94322e6df50b9b

Scanner detections:
10 / 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:
11/23/2024 10:15:32 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Hacktool.Win32.Bundled.BToolbar
4.0.3.141230

Comodo Security
UnclassifiedMalware
20526

Dr.Web
Trojan.FakeAV.3748
9.0.1.0364

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
8.10941

F-Secure
Trojan-Downloader:W32/AdwareSheriff.C
11.2014-30-12_3

K7 AntiVirus
Trojan
13.188.14484

McAfee
Artemis!4258619535BD
5600.6901

NANO AntiVirus
Trojan.Win32.Download.chcjm
0.30.0.64448

Norman
Suspicious_Gen4.BUNHI
11.20141230

VIPRE Antivirus
Trojan.Win32.Generic
36196

File size:
6.3 MB (6,594,058 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\freewavtomp3convertersetup.exe

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:41MN+ZGgMhv+5aR+uPCkQ4YCZL3zNc6a9Zpn6d/3VrDkk4EdobA:6ZAr254tQEOD3YdPlDkpzA

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9995

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file freewavtomp3convertersetup.exe has been seen being distributed by the following 3 URLs.

http://ultradownloads.com.br/.../2,1020216.html

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