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v01_-_copy.exe

Rutubo

AVSoftware Ltd

The application v01_-_copy.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.tagfunfiles.com.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
6ef59adaa902cc398e97b6f52b5a8ad4

SHA-1:
f3711e1eeb80017afbcbf77448bef9f578b87bcd

SHA-256:
f8d58559b4ea3a8e496f3c8b96f2efa8d07735b4bd96681978172722572cdc2f

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 3:14:28 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.6.5.7

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\temporary internet files\content.ie5\{random}\v01_-_copy.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 3:55:52 PM

Valid to:
12/31/2016 3:55:52 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:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:76WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:Gch10ZO2OuUu6H0rowyfD0

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 v01_-_copy.exe has been seen being distributed by the following URL.

http://www.tagfunfiles.com/c?x=ck8GdjtvHUzbFPo7f6NyXRdpYW YspYp/27mnpeGiQI=&c=k83hg5RfuAhqmZbYpPil0ZudHSCwpgfysNweSCZXW/q7NjpcN3rvinYgcD3igqxVa9kI49GrtyFb7kuduthuB5yzuXfse68D5uf3q4zMvGIBqu9/AOqXwwLxK0eMCmNM&downloadAs=v01_-_Copy.exe&fallback_url=https://s01.solidfilesusercontent.com/OTQwNGU0NmIwMjRhYzg2Y2M5MmJhNzA2MThjMjI3YWFhYmQyY2JkNDoxYjk3N3M6c1hFNEhTdkNLTXlaeW0zYjAtbUFNMThQYW9V/.../v0.1_-_Copy.rar

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