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mediaplayerclassicinstaller.exe

Nextup

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application mediaplayerclassicinstaller.exe by Nextup has been detected as adware by 21 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. The file has been seen being downloaded from inst.qualitysw.net and multiple other hosts.
Publisher:
Nextup  (signed and verified)

Version:
1.0.0.19

MD5:
5cc9765fec580f2d231c6f001e449cbb

SHA-1:
da12c1dbf2b813da2b0fc178bc1b3867b18ded68

SHA-256:
6ab8c040916453f080fb4576f284e4e30689d3bb617d9065cfb15e408e03ee67

Scanner detections:
21 / 68

Status:
Adware

Explanation:
This installer bundles various adware prorgams that may include toolbars and web browser advertising injectors/extensions.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
1/12/2025 10:40:58 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.12186129
747

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
TR/Verti.360648
7.11.189.196

AVG
Generic
2016.0.3225

Baidu Antivirus
PUA.Win32.Verti
4.0.3.15118

Bitdefender
Trojan.Generic.12186129
1.0.20.90

ESET NOD32
Win32/Verti (variant)
9.10808

F-Secure
Trojan.Generic.12186129
11.2015-18-01_1

G Data
Trojan.Generic.12186129
15.1.24

IKARUS anti.virus
PUA.Verti
t3scan.1.8.3.0

K7 AntiVirus
Trojan
13.186.14198

McAfee
Artemis!5CC9765FEC58
5600.6881

MicroWorld eScan
Trojan.Generic.12186129
16.0.0.54

NANO AntiVirus
Trojan.Win32.Verti.didber
0.28.6.63850

nProtect
Trojan.Generic.12186129
14.12.01.01

Panda Antivirus
Trj/Genetic.gen
15.01.18.04

Qihoo 360 Security
Win32/Trojan.76b
1.0.0.1015

Reason Heuristics
PUP.Nextup
15.1.18.16

Sophos
NextUp
4.98

Trend Micro House Call
TROJ_GEN.R047C0OKT14
7.2.18

VIPRE Antivirus
Rocketfuel Installer
35316

File size:
352.2 KB (360,648 bytes)

Product version:
1.0.0.19

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

Language:
English (United States)

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

Digital Signature
Signed by:
Nextup

Authority:
COMODO CA Limited

Valid from:
5/21/2014 8:00:00 PM

Valid to:
5/22/2015 7:59:59 PM

Subject:
CN=Nextup, O=Nextup, STREET=10900 NE 8TH ST, STREET=STE 1000, L=Bellevue, S=WA, PostalCode=98004, C=US

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00C705E6F899AC0C37A4458683DB2745BB

File PE Metadata
Compilation timestamp:
10/30/2014 10:30:55 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:zJaW0HdNwQx/i0Bzng3PHIfTPPfzk1xo1A1+B/9AyrVoCvAdQ7wfU2boO:zJDOwQxc36PPfzuxoS1w/9JrLIxfU2bh

Entry address:
0x169440

Entry point:
60, BE, 00, A0, 51, 00, 8D, BE, 00, 70, EE, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.8180

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
320 KB (327,680 bytes)

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

http://inst.qualitysw.net/dl/691/34416/6386/.../

http://i.qualitysw.net/stub/NEXTUP/.../MediaPlayerClassicInstaller.exe

http://inst.qualitysw.net/dl/691/34416/6386/.../

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