setup.exe

Rutubo

AVSoftware Ltd

The application setup.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.downloadsoftwaretower.com and multiple other hosts.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
a1be699d68770db134af5bc97d107d22

SHA-1:
cff1f8b5dcdd702d9ecb8ca1b951bbcd50c0841a

SHA-256:
ae7567c5758fa648b833a82570554f928fabdfbf269650066b35e033d74fc7ad

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 1:55:52 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.5.18.13

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}\downloads\programs\setup.exe

Digital Signature
Signed by:

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 6:55:52 AM

Valid to:
12/31/2016 6:55:52 AM

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:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:r6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:2ch10ZO2OuUu6H0rowyfD0

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 setup.exe has been seen being distributed by the following 36 URLs.

http://www.downloadsoftwaretower.com/c?x=E9YMZBPw4UoPcbu4zmOvUhrB9oz XeuR6LVNc5lgWc0=&c=5G55Vex6Dj4wCSrGw68FyWvpdPcWkrB7/TrK6zJraijzlSxJakA4ajkkk0n80ksspM8dskJa m3/J6f2/WtvOeoDKriDLPPl6vARurafJ7Wd3oGb10NNJXn8JdBqfjNa&downloadAs=setup.exe&fallback_url=http://.../setup1.19.exe

http://www.downloadsoftwaretower.com/c?x=UE28m IB7IATD9kx5eKismK2S3QXSjV6bIAmWtRH2J0=&c=dAUvzdTh u5pGHQDQ3wn6YJjxjr4vsYbuQZ3MLK7WEipNnnccIyaoFYK8ftbUc73KZybrGZuhVgSbu5U3fZyYohmPTvkqIZ1KSzkEu3xuIkEk5mG dSLQn2jZxuRtAlJ&downloadAs=setup.exe&fallback_url=http://.../setup1.19.exe

Latest 30 of 36 download URLs

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