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high_school_dxd_s1_o.exe

Rutubo

AVSoftware Ltd

The application high_school_dxd_s1_o.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.softwarebestconcepts.com.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
0322af9af737631e5f98f80dd3783d46

SHA-1:
3cc62fb075b18d44f3c0587c558770c3eeafd926

SHA-256:
a70e09442a5a14cde0478ba63e3967542ced0f06016d7702eca6a2b1519957b6

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:
1/13/2025 1:50:22 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.5.17.22

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_s1_o.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:5ch10ZO2OuUu6H0rowyfD0

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_s1_o.exe has been seen being distributed by the following URL.

http://www.softwarebestconcepts.com/c?x=DaZpJfKq lva yx/lqJck4dVwVBtW4 uSwG8C32RaZg=&c=lmGwsqvh6UZfRbmQHdWUwWKh9otd5vJylH9NoNFcx9jljoC0 dFUaSCP7A4mWGcNVB9Ghhmh6AnZrAbLX8wEfvXJoN277smSEzzap8F6JMCEwKnB5Ny9LSAjXt382pL7&downloadAs=High_School_DxD_S1_O.exe&fallback_url=https://s01.solidfilesusercontent.com/MDc5NjEwZGQ4ZWM4ZjljYjdiNjI1Mzc5M2JlMGRlN2UzYmIxMWUzNDoxYjFLMU06X0xPeXpGbWEwemtHcjR3a2R3SmM5RUJDM0JZ/.../High_School_DxD_S1_OVA_-_1_[Thyanda.blog].mkv

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