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flvplayersetup.exe

Best Free Downloads

The file is a bundle distribution and utilizes the installCore download manager to distribute this potentially unwanted software. The application flvplayersetup.exe by Best Free Downloads has been detected as adware by 16 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.coolsoftwaredownloads.com.
Publisher:
Best Free Downloads  (signed and verified)

MD5:
fb9470d09fe626219f28edd1770f9464

SHA-1:
9141a909e8bb99254e6774ef416066e8014ba81e

SHA-256:
f1d8b9fe61f4413f5dd2f5647d2fe3214e5526cd2f860ce65573c04491c6ef74

Scanner detections:
16 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/18/2024 10:48:51 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/InstallCore.Gen
8.3.1.6

avast!
Malware-gen
150602-1

AVG
Generic
2016.0.3078

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Packed.24524
9.0.1.05190

ESET NOD32
Win32/InstallCore.UE potentially unwanted application
7.0.302.0

F-Prot
W32/InstallCore.AG.gen
v6.4.7.1.166

G Data
Win32.Application.InstallCore.CZ
15.6.25

K7 AntiVirus
Unwanted-Program
13.205.16237

Malwarebytes
PUP.Optional.Bestfree
v2015.06.14.08

McAfee
Program.CryptInno
17.6.569.0

NANO AntiVirus
Riskware.Text.Drop.delinw
0.30.24.2086

Reason Heuristics
PUP.installCore.Installer
15.6.14.20

Sophos
PUA 'Install Core Click run software'
5.15

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

VIPRE Antivirus
Threat.4150696
40830

File size:
776.9 KB (795,544 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
Best Free Downloads

Authority:
COMODO CA Limited

Valid from:
10/21/2013 1:00:00 AM

Valid to:
10/22/2014 12:59:59 AM

Subject:
CN=Best Free Downloads, O=Best Free Downloads, STREET=Lilienblum 28, L=Tel Aviv, S=Israel, PostalCode=6513307, C=IL

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

Serial number:
046CC4AA2B722C5117786BD75A823929

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:vgFaCtIVObGpKjA8Yi1rloqvNkpkqUrGFEjJRYD7D1VxvEZa8WOFEzaClh69mjPz:vgFPPbqKj3YqPv6OL9jJODqFEum4UN

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8775

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

http://www.coolsoftwaredownloads.com/flv-player/gcp/.../?dl=1&dp=ZZf1955039Za1765862Zg171Zw1Zm735Zc1856000661,1856000661Zs144Zi0ZZ

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