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high_school_dxd_01.exe

Rutubo

AVSoftware Ltd

The application high_school_dxd_01.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.metabulkuniverse.com.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
babf26e50adcb1dcf4f555e2a0a720d4

SHA-1:
459f7e88ff24180a38b7f8637f3f701a3e455b7f

SHA-256:
aa84d7993b3cdd4d6713c340a2a6cca335609994371d0236ef90c1201d6bf1c0

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:
11/6/2024 10:40:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.5.11.23

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}\appdata\local\microsoft\windows\inetcache\ie\{random}\high_school_dxd_01.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 9:55:52 PM

Valid to:
12/31/2016 9:55:52 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 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:W6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:/ch10ZO2OuUu6H0rowyfD0

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file high_school_dxd_01.exe has been seen being distributed by the following URL.

http://www.metabulkuniverse.com/c?x=5QwsKB8WSwR8U8rzhYOxybGHWFEzsTJ2jiLrCXL4JEw=&c=EEEwEZ4L1AnJ4KbFHeHiQ04qjATVa6G9C2wYCc83Dnz957DlB9a9ZMEFZ/SmxZ 1/KNyzPLzcLQjY6OYi7zU cGUzf0AZUjMlbPQNEHNtvOsvIwDPLOLJ9xAFfn4BL36&downloadAs=High_School_DxD_01.exe&fallback_url=https://s01.solidfilesusercontent.com/OWNjN2VjODM0MGIxNzNkMWE5YmVjZGJkYTI5NDA5YTQ4YzljODY1NzoxYjA2dms6akxsZ196N3FCTFcwYzV1WEtVRUZ4R1Z1Yk9v/.../High_School_DxD_01.mkv

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