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6ca1ffa1-fef7-abfe-1d84-702da1dec008_1d1b77228c337db

Rutubo

AVSoftware Ltd

The file 6ca1ffa1-fef7-abfe-1d84-702da1dec008_1d1b77228c337db, “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.contenttowersconcepts.com.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
2cbf13540588ea198d21d8e1b21c14a5

SHA-1:
c0f48dcdb627f625f11e243498903aa70c90f13c

SHA-256:
a05d8421c76f7e9134960625e47286fc7fde0929c89e42582358d9f032b00076

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 10:13:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.5.26.12

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\6ca1ffa1-fef7-abfe-1d84-702da1dec008_1d1b77228c337db

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:z6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:Och10ZO2OuUu6H0rowyfD0

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 6ca1ffa1-fef7-abfe-1d84-702da1dec008_1d1b77228c337db has been seen being distributed by the following URL.

http://www.contenttowersconcepts.com/c?x=eWsKDoNPpfKR4LkTjg0GWVLW4CyYmbIkaBa8n/PQdqs=&c=vUyl5x47Vrzk/wgNAaPah190GS0rIHMOCAP6BxMqOdFNUhIIJQB2E8yR06B b2XD3 JWVzTo04Ab cU6TiRAy2YfW4THW TY yKOQvP5A8KgEjxYdc8wwejXBZ4bWLRb&downloadAs=BOTI_READY_-_SWAKUDY.exe&fallback_url=http://.../get.php?file=71d31c2c&m3

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