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wwwayekyaworg_drvesy.exe

Rutubo

AVSoftware Ltd

The application wwwayekyaworg_drvesy.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:
f04873f1732f8eb2067ea824ca885cf1

SHA-1:
5fc8098ae6fa3711a9dfb3e23fb679e130fdb920

SHA-256:
2c7db0bbfe8ca0fb9cfcbeb2963bf99ea725b2765b4bd92001af3ca3babe1d1e

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 10:31:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.6.7.20

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}\wwwayekyaworg_drvesy.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:a6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:bch10ZO2OuUu6H0rowyfD0

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

http://www.metabulkuniverse.com/c?x=sjPKHwlRz2Yr2WG1NmKd6fNMmr2P4w/rAI5pM/ao6Lg=&c=1HyoflmTlBoXzUQoguF9Xh MKZslYHoLA5K4b5ewzdoMdL o7/vUxtw7apAa1LU1xHMuSWOL3ROhe3QByZeEVRZDZ4dHBnnjYxFxr2xqDxfxhP06ew9/7jEBlv5iudA7&downloadAs=wwwayekyaworg_DrvEsy.exe&fallback_url=https://s02.solidfilesusercontent.com/YmQwMTIwMTA0ZDhjY2M4ZmZkZDExMzY4ODYzZjg0ZDA1ZWJlODAxNDoxYjA2VTg6aEx0YTF1VDNxYUJHV2NVbUtPNGItdTJhQkM0/.../[www.ayekyaw.org]_DrvEsyPrf5051928.rar

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