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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 17 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.usefulappsdownloads.com.
Publisher:
Best Free Downloads  (signed and verified)

MD5:
0aba9a7f9cd85c4cdb49f9b3d66dcf76

SHA-1:
8e921d757baad0f42e6bdd86198a20a21fa1e506

SHA-256:
621e2689b1c88847b5a528f8a3624ce11fe7f084a051f3c90ff9f92364864709

Scanner detections:
17 / 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:
5/10/2024 10:23:59 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/InstallCore.A.1326
7.11.163.68

AVG
Generic
2016.0.3151

Comodo Security
Application.Win32.Installcore.BFD
21627

Dr.Web
Trojan.Packed.24524
9.0.1.092

ESET NOD32
Win32/InstallCore.PL potentially unwanted application
9.7.0.302.0

F-Prot
W32/A-6c5f2e7b
v6.4.7.1.166

G Data
Win32.Application.InstallCore.CZ
15.4.25

herdProtect (fuzzy)
variant of downloadmanagersetup.exe (Adware)
2015.7.7.13

K7 AntiVirus
Unwanted-Program
13.181.12775

Malwarebytes
PUP.Optional.BestFreeDownloads
v2015.04.02.06

McAfee
CryptInno
5600.6807

NANO AntiVirus
Riskware.Win32.InstallCore.dfuunr
0.30.8.659

Reason Heuristics
PUP.Bundler.ironSource
15.4.2.17

Sophos
Install Core Click run software
4.98

SUPERAntiSpyware
PUP.InstallCore/Variant
9768

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.3

VIPRE Antivirus
Threat.4788237
31208

File size:
688.1 KB (704,592 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

Digital Signature
Signed by:
Best Free Downloads

Authority:
COMODO CA Limited

Valid from:
10/21/2013 3:00:00 AM

Valid to:
10/22/2014 2:59:59 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:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:Kqgvpjn1QNylauSbJE5SYp8zCXtUUsfRF9Q0SYIxxhk/TLUYbF4SKJxJvUIiDQEg:KlvxnKQaEsYpY8tUUMXQ1jqtxW5jiDjg

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, 53, C9, FF, FF, E8, 9A, 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:
7.8748

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.usefulappsdownloads.com/flv-player/adbr4/.../?dl=1&lg=en&chnl=PLY_23852156&DP=Ym0I_Wv-1FmFjCPe1ruhL6U4wO5gENY8OmczzJ25LMTt9TVRYPUoMmErF6FniNIseyDLKJ67DhGP7EptcKJOdg1L6GTMdR1CYdNcWb8sYxICCS7T_jUkCvxGNkEzFoaB42D9gi3HTvdCkSbkwiUaF6ona4BaTvb8Y_vyY_S1v1Ok_mlvyJePOVcXXnnUPQG3jSZMxdCBqLvJo91fhZyYDM3oJWk95eylrcqH5abahsWlxePwUCyJcX7d6maghvifbFIjF4eqkP1l-UlgI2ERlV2CAM2Y0MofTg2bf4biOplhW6Au7MZlBBOykcF1sWBeVW50__l4r581b3UjBsMqPHrtJujvhiNmjNiDR5TrbSG0VS3UpfWn9cBh-HnAE-cqL9sTyDhlms6uGlv1tWsYJyzwvp5NrRUh6w&webid=547d32f1-c622-41ee-955e-d57b5599893f&lp=adbr4

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