home

5c018798-8370-00ce-ab35-7ceb6dfb5df3_1d1b4abc1028088

Rutubo

AVSoftware Ltd

The file 5c018798-8370-00ce-ab35-7ceb6dfb5df3_1d1b4abc1028088, “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.repositorysignsend.com.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
fb13988d2d696d8f9f7da9ca7d4a8e0f

SHA-1:
13a824b55e2a01ca76063b2cdbccf4284282e9c9

SHA-256:
d46460c360d7927230378771f4a7649332a09e0a546772bb276c12fffde8cdf6

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:
1/12/2025 9:48:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.6.30.18

File size:
968.8 KB (992,064 bytes)

Product version:
2.3.8

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\ProgramData\microsoft\microsoft antimalware\scans\filesstash\5c018798-8370-00ce-ab35-7ceb6dfb5df3_1d1b4abc1028088

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

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

Valid to:
12/31/2016 9:55:52 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 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:l6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:Qch10ZO2OuUu6H0rowyfD0

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 5c018798-8370-00ce-ab35-7ceb6dfb5df3_1d1b4abc1028088 has been seen being distributed by the following URL.

http://www.repositorysignsend.com/c?x=rhYBNfCFyJSTSPmqgolTvbG/ryScIfbafxr6M0js0jM=&c=t3Dm010cmMDR/z2KzDn194xrs28bD8knLWDOh WMHozqDmCc6 QzH39ocb9/8zawRffdokyMTtAbn/g7xx0jgHdjLHW3gV M9aXMSnSRGgwxMiNrL3RVpIpHviYgT9yc&downloadAs=MS_Toolkit_252.exe&fallback_url=http://.../get.php?file=710f4c2f&m3

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.