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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.vaultsapplicationstown.com and multiple other hosts.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
f63b72240b487bba4ccd922f0c1b01ec

SHA-1:
9733858a1c1b218198ce5c4c346a39e89b47f907

SHA-256:
18f1736963d582f333b2955363c58680f8fa0364782d67536cceb5f78b415952

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 10:35:28 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.5.20.0

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:o6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:hch10ZO2OuUu6H0rowyfD0

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.vaultsapplicationstown.com/c?x=nQkX8RI4tZhQ1 fItNB6ySRVnIp3KA/TmU2nwl/tD3g=&c=f894pOK61WmaagQtmZmgQVBj3eIVDzV5MzsdkV50dUmSRCjshy4mFcIwc78jBoirD9Xmv38JKIzeQTORH1IvtXhlc0aU/zoMjXUh2DXWx4ctc4fAeF1DxfGcFQP/AMri&downloadAs=Musical_Experience_0.exe&fallback_url=http://.../get.php?file=30d553ce&m3?EsetProtoscanCtx=7b53e78

http://www.nowdownloadsbits.com/c?x=1Nsp5KqM67nVTHtvmOrrbA9DFbsNCUrj s3xbWWoxDw=&c=RRKJ Dr1YsRNj9t1AZ6no9Seo7jpo703KMjo6FZLdBXsfWRsR5pfz6lXV8xpzXNOlY9 YkcupPq6v6W48Fyqmw50WmH/c74A9GXb8dMV4anTKPQdBtdfl2tZmskgesto&downloadAs=Musical_Experience_0.exe&fallback_url=http://.../get.php?file=30d553ce&m3

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