limewire_music.exe

Rukapusa

Webcellence Ltd.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application limewire_music.exe, “Rukapusa Setup ” by Webcellence 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.siteadvisor.com.
Publisher:
Webcellence Ltd.  (signed and verified)

Product:
Rukapusa

Description:
Rukapusa Setup

Version:
3.3.4.4

MD5:
a4fcc7dcca7c16344e3b18523316f381

SHA-1:
cb431db24992aba107f35a17fdca4ab75b387bf5

SHA-256:
6ff47348d642514d62a1097e9f631c9a9ae6d06accdf61a9e96e85c582a58f0a

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:
12/26/2024 12:35:28 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.Webcelle.Installer (M)
16.5.9.8

File size:
1 MB (1,056,152 bytes)

Product version:
5.0.9

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\limewire_music.exe

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
1/20/2016 12:44:27 PM

Valid to:
1/20/2017 12:44:27 PM

Subject:
CN=Webcellence Ltd., O=Webcellence Ltd., L=Ora, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11210B06125939E344AE4B43B8A1E80087CC

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:+SvBSzRx7jktlk43LK5igbAuTCi+EnxdDZaINhZnMpRXs05FY1NAF:+SMRx7jclkb5P3AETDZaIDMG05SNAF

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:
7.9153

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

Code size:
37 KB (37,888 bytes)

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

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