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vlcmediaplayer-setup.exe

Download Admin

This is the Tightrope WebInstall which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application vlcmediaplayer-setup.exe by Download Admin has been detected as adware by 16 anti-malware scanners. The program is a setup application that uses the Tightrope WebInstall installer. The installer is marketed through download protals and search ads as the VideoLAN VLC media player but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Download Admin  (signed and verified)

MD5:
154e6e37b6963dadb3c792fda6612575

SHA-1:
270f1ec57a83eb0b4de4f3abd086dfd902a4ebf8

SHA-256:
3170d5c1eee2c78137208726bf8d2ebaf3ca0ab335233d0b7823537e0e3e4e67

Scanner detections:
16 / 68

Status:
Adware

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:
11/15/2024 4:44:08 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
ADWARE/Adware.Gen
7.11.30.172

AVG
Generic
2015.0.3336

Baidu Antivirus
Adware.Win32.DownloadAdmin
4.0.3.14930

Comodo Security
ApplicUnwnt
19085

Dr.Web
Adware.DAdmin.151
9.0.1.05190

ESET NOD32
Win32/DownloadAdmin.G potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/DownloadAdmin
9/30/2014

F-Secure
Adware:W32/WebInstallBundle
11.2014-30-09_3

K7 AntiVirus
Adware
13.183.13286

Malwarebytes
PUP.Optional.DownloadAdmin
v2014.09.30.06

McAfee
Artemis!5B3627DB611D
5600.6992

Reason Heuristics
PUP.Installer.DownloadAdmin.U
14.9.30.6

Sophos
Download Admin
4.98

Trend Micro House Call
Suspicious_GEN.F47V0801
7.2.273

VIPRE Antivirus
DownloadAdmin
31866

File size:
916.3 KB (938,264 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Tightrope WebInstall (using Nullsoft Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
Download Admin

Authority:
VeriSign, Inc.

Valid from:
3/19/2013 8:00:00 PM

Valid to:
5/29/2016 7:59:59 PM

Subject:
CN=Download Admin, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Download Admin, L=SAN FRANCISCO, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
2EEB247A8F9D63D74CE7EF9551E3D401

File PE Metadata
Compilation timestamp:
6/17/2014 11:35:36 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:WxpJMyVWJ0q4kfS6wKhmcRf6vEh7+KAFgtp51idtDWEqOWtVr2/NoPH48:ipanJ0ZkKIh7mFgfidtDWEn20/No

Entry address:
0x3341

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, B0, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, C0, 70, 40, 00, 53, FF, 15, 88, 72, 40, 00, 6A, 08, A3, F8, 24, 7A, 00, E8, 2C, 25, 00, 00, 53, 68, 60, 01, 00, 00, A3, 00, 24, 7A, 00, 8D, 44, 24, 38, 50, 53, 68, 43, 74, 40, 00, FF, 15, 64, 71, 40, 00, 68, 38, 74, 40, 00, 68, 00, 1C, 7A, 00, E8, 1D, 24, 00, 00, FF, 15, BC, 70, 40, 00, 50, BF, 00, 80, 7A, 00, 57, E8, 0B, 24, 00, 00...
 
[+]

Entropy:
7.5077

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

TCP (HTTP):
Connects to st-sh-us-dc3-001.s.dss.vg  (198.20.70.75:80)

TCP (HTTP):
Connects to server-54-192-161-160.jax1.r.cloudfront.net  (54.192.161.160:80)

TCP (HTTP):
Connects to a23-0-160-73.deploy.static.akamaitechnologies.com  (23.0.160.73:80)

TCP (HTTP):
Connects to 50.97.63.217-static.reverse.softlayer.com  (50.97.63.217:80)

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