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musical_experience_0.exe

Rutubo

AVSoftware Ltd

The application musical_experience_0.exe, “Rutubo Setup ” by AVSoftware has been detected as a potentially unwanted program 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 Inno Setup 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 www.repositoryhostingconcepts.com and multiple other hosts.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
863f981e9d223fb60bc4f972dce891de

SHA-1:
f5342d6e23703c23d9125998beb28d200225ac97

SHA-256:
692a08b0be6e9143ebd960804b9ad42bad32843a0d28637eb6becb160109853b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/5/2024 1:46:05 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.6.27.14

File size:
968.8 KB (992,064 bytes)

Product version:
2.3.8

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\Musical_experience_0.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 4:55:52 PM

Valid to:
12/31/2016 4:55:52 PM

Subject:
CN=AVSoftware Ltd, O=AVSoftware Ltd, L=Sofia, C=BG

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

Serial number:
112134814B6C56AF7047C195AE1D737EC185

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:/6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:ich10ZO2OuUu6H0rowyfD0

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9332

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

Code size:
39.5 KB (40,448 bytes)

The file musical_experience_0.exe has been seen being distributed by the following 2 URLs.

http://www.repositoryhostingconcepts.com/c?x=ucUotBS4dy9aVnO9S00sCLepe3PEQHB8oClgiqNvaNw=&c=VVooGdm2xe/dKKGm9 hycoZEv5LOHvHxIyl7yUO8Uw 21xEJCWw98cNih/YaVJPgPEiNLUPQadd9wzNbr/cQnuGe2mT 5TlYcl9vr677dp S8c304Gkanjrq irPJJsI&downloadAs=Musical_Experience_0.exe&fallback_url=http://.../get.php?file=e2012c02&m3

http://www.repositoryhostingconcepts.com/c?x=hB5EIJ1e3yrIWW7Xjr18uASnP6ZVGzG6 P8j0yYwLEU=&c=kiWe3bm8Mgpg C52V9JcBRy/6nS66evoA/6rZoz/3mV8rJXwUTFU b7hXh/vQifS4Wf3FFvY4Z6UmTecwaBLsC6oX3gj8cv6wcm5X5Trp4IUGNIVeunQq9Hu/iAOZ0Rl&downloadAs=Musical_Experience_0.exe&fallback_url=http://.../get.php?file=e2012c02&m3

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