home

roblox.exe

FITDownloader

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application roblox.exe by FITDownloader has been detected as adware by 8 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 d13dhn7ldhrcf6.cloudfront.net and multiple other hosts.
Publisher:
FITDownloader  (signed and verified)

MD5:
aacf1da4df8a2109a92de0a737aa4e1e

SHA-1:
cf6112a0e07473def6c19cd2caadf87713cc21a3

SHA-256:
5b8136272c5d565c8e441c2f3864fc3297c9009b948cab0f0b766970154f257f

Scanner detections:
8 / 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:
4/24/2024 5:37:19 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3321

Dr.Web
Adware.InstallCore.464
9.0.1.0287

ESET NOD32
Win32/InstallCore.OX (variant)
8.10445

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

K7 AntiVirus
Unwanted-Program
13.183.13432

Malwarebytes
PUP.Optional.InstallCore
v2014.10.14.06

Reason Heuristics
PUP.FITDownloader.G
14.10.14.18

Sophos
Install Core Click run software
4.98

File size:
738.6 KB (756,376 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
FITDownloader

Authority:
COMODO CA Limited

Valid from:
4/27/2014 5:00:00 PM

Valid to:
4/28/2015 4:59:59 PM

Subject:
CN=FITDownloader, O=FITDownloader, STREET=28 Lenelblome St., L=Tel-Aviv, S=Israel, PostalCode=651307, C=IL

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

Serial number:
5E0816C139E8D20E76830D3D9638C4FE

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:vSFaPUmGpLVeaKy9mDHxBMbLdiO2KrD1fQDjXXSRbLXjpe57ijcw+ye4fiaLqt+S:vSFOZGpLVesWLMbhZlfCXS9Je5iww83j

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:
7.8868

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

Code size:
37 KB (37,888 bytes)

The file roblox.exe has been seen being distributed by the following 2 URLs.

http://d13dhn7ldhrcf6.cloudfront.net/?os=&icon=aHR0cDovL3NjcmVlbnNob3RzLmVuLnNmdGNkbi5uZXQvZW4vc2Nybi84MzAwMC84Mzg3OS9yb2Jsb3gtMTMuanBn&desc=TGVnby1saWtlIHNhbmRib3ggd29ybGRzIGRlc2lnbmVkIGZvciBraWRz&name=ROBLOX&domain=roblox&ss=&lang=en_US&url=aHR0cDovL3JvYmxveC5lbi5zb2Z0b25pYy5jb20=&version=180914&ins=jaleco&loc=US&gs=0

https://d13dhn7ldhrcf6.cloudfront.net/download.php?os=&icon=aHR0cDovL3NjcmVlbnNob3RzLmVuLnNmdGNkbi5uZXQvZW4vc2Nybi84MzAwMC84Mzg3OS9yb2Jsb3gtMTMuanBn&desc=TGVnby1saWtlIHNhbmRib3ggd29ybGRzIGRlc2lnbmVkIGZvciBraWRz&name=ROBLOX&domain=roblox&ss=&lang=en_US&url=aHR0cDovL3JvYmxveC5lbi5zb2Z0b25pYy5jb20=&version=180914&ins=jaleco

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