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roblox.exe

Webcellence Ltd.

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 Webcellence has been detected as adware by 4 anti-malware scanners. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from cdn.downloadastrocontent.com.
Publisher:
Webcellence Ltd.  (signed and verified)

MD5:
5b429507acfbd8c2913b52bc767d9ed9

SHA-1:
058efd467c8ae9996f54492651e3cfdba6a0e017

SHA-256:
3d3ad23d23b624603c75fc181ea6f968c179fc030d45e2f6a8df2c91357456d2

Scanner detections:
4 / 68

Status:
Adware

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:
4/26/2024 5:16:43 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3310

Dr.Web
Trojan.Packed.24524
9.0.1.05190

Reason Heuristics
PUP.Webcellence.G
14.10.25.17

VIPRE Antivirus
Unnamed.Threat
34232

File size:
795 KB (814,040 bytes)

Product version:
1.5

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:
Webcellence Ltd.

Authority:
VeriSign, Inc.

Valid from:
4/9/2014 8:00:00 PM

Valid to:
6/9/2015 7:59:59 PM

Subject:
CN=Webcellence Ltd., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Webcellence Ltd., L=Moshav Ora, S=Israel, C=IL

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
083059C7641A95E130A5846DC91CCC06

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:FQvXxxLNMkU/c5Hkla1ZpoLO5nTib/nOB:FsB4k+c5HkljqJTW2

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:
7.8355

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 URL.

http://cdn.downloadastrocontent.com/?ic_user_id=646

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