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downloader_for_cyberlink_powerdvd_downloader.exe

Popoku

Total PC

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application downloader_for_cyberlink_powerdvd_downloader.exe, “Popoku Setup ” by Total PC has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from www.filefacts.com and multiple other hosts.
Publisher:
Total PC  (signed and verified)

Product:
Popoku

Description:
Popoku Setup

MD5:
9c39c562f0158ab8708e9a7d1123c8c7

SHA-1:
c60c90306d774b77c978d6ee3029b97ff1440f18

SHA-256:
ed2ff6c75cca7fe6e742995f54c2c2ec29b3a9a82e73a644eb69d8f7eec66431

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
11/1/2024 5:31:39 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.TotalPC.Installer (M)
16.3.11.13

File size:
1.1 MB (1,101,624 bytes)

Product version:
3.4

Copyright:
Application

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\temp\downloader_for_cyberlink_powerdvd_downloader.exe

Digital Signature
Signed by:
Total PC

Authority:
COMODO CA Limited

Valid from:
3/16/2015 6:00:00 PM

Valid to:
3/16/2016 5:59:59 PM

Subject:
CN=Total PC, O=Total PC, STREET=Unit A6 Dundonald Enterprise Park, STREET=Carrowreagh Road, STREET=Dundonald, L=Belfast, S=Antrim, PostalCode=BT161QT, C=GB

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

Serial number:
00B2DF3698915A5B9CA523FD5D2457DB45

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:MIzgi+Fy3geGpXPe7qtesYazjiYVOGawDOT418xKcrDC7s:M48WgNtPe75hf/GZpOocrDC7s

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:
7.9099

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

Code size:
37 KB (37,888 bytes)

The file downloader_for_cyberlink_powerdvd_downloader.exe has been seen being distributed by the following 14 URLs.

http://www.filefacts.com/.../6276?sfadownload=1&psid=274480667

http://www.filefacts.com/.../6276?sfadownload=1&psid=271798280

http://www.filefacts.com/.../6276?sfadownload=1&psid=275945130

http://www.filefacts.com/.../6276?sfadownload=1&psid=274199917

http://www.filefacts.com/.../6276?sfadownload=1&psid=274880491

http://www.filefacts.com/.../6276?sfadownload=1&psid=273283849

http://www.filefacts.com/.../6276?sfadownload=1&psid=270984444

http://www.filefacts.com/.../6276?sfadownload=1&psid=272176236

http://www.filefacts.com/.../6276?sfadownload=1&psid=268781245

http://www.filefacts.com/.../6276?sfadownload=1&psid=270240484

http://www.filefacts.com/.../6276?sfadownload=1&psid=270324334

http://www.filefacts.com/.../6276?sfadownload=1&psid=270337773

http://www.filefacts.com/.../6276?sfadownload=1&psid=270119051

http://www.filefacts.com/.../6276?sfadownload=1&psid=268249020

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