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ultimateunblockersetup.exe

Best Free Downloads

The file is a bundle distribution and utilizes the installCore download manager to distribute this potentially unwanted software. The application ultimateunblockersetup.exe by Best Free Downloads 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. The file has been seen being downloaded from www.freeapplocationdownloads.com.
Publisher:
Best Free Downloads  (signed and verified)

MD5:
4c835b1e84352a44dd0768febc026dca

SHA-1:
6040cd4e75f9be5c18a4e119818b247a5d6be430

SHA-256:
35462a257bd93ec4dc983a1fc236f8c232a40990b4f4890adb2e7ec3212c2695

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/23/2024 6:10:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.BestFree.Installer (M)
16.4.28.8

File size:
688.1 KB (704,592 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
Best Free Downloads

Authority:
COMODO CA Limited

Valid from:
10/20/2013 10:00:00 PM

Valid to:
10/21/2014 9:59:59 PM

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 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:3qgvpjn1QNylauSbJE5SYp8zCXtUUsfRF9Q0SYIxxhk/TLUYbF4SKJxJvUIiDQEg:3lvxnKQaEsYpY8tUUMXQ1jqtxW5jiDjg

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

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

http://www.freeapplocationdownloads.com/ultimate-unblocker/adbr4/.../?lg=EN&dl=1&chnl=1800&SUBID=Ym89MSZjaXBpZD01ODAwMTAmY2lzaWQ9N0E4RTZDNzE3NTIyNDA2NzEwNTM2ODMwODUmY2lyaWQ9N0E4RTZDNzE3NTIyNDA2ODQ0NzA5MTgzNiZzbGlkPTAmc3ViaWQ9MTAwMiZjaXVpZD03OTM1NjUzOTU5NzExMTgwMTMyJnNvPTEmY3JpZD0xNTEzODE4JmV4Y2lkPTIyJm1tdD0tMSZjbnRyeT0yOSZjaWNtcD0xNTQxMTgmcHViaWQ9MTgwMA==&webid=e41c8fc8-b596-4af0-97af-c25cc5d3400d&lp=adbr4

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