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ibw-411z.exe

Rutubo

AVSoftware Ltd

The application ibw-411z.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.applicationstowerssafe.com.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
dff98fa62cba546071a3d5bd31fbdefd

SHA-1:
eda8f1df91921aa84a273a9a0cee75a6cdb13a95

SHA-256:
cdcf361b7013d703c9712deea38dbd04e382d7dd851694238008ed77c59df88d

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 8:04:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.6.22.8

File size:
968.8 KB (992,064 bytes)

Product version:
2.3.8

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\ibw-411z.exe

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 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:e6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:3ch10ZO2OuUu6H0rowyfD0

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 ibw-411z.exe has been seen being distributed by the following URL.

http://www.applicationstowerssafe.com/c?x=OSjh6ywLEMnFU3w/W1RK/ZwW832hRxZv22oNgvReQZI=&c=apWcyKeNkA1RIcw5zNvySgM13J5NfR5JpE2VKfv68dPJ8S85RtPDluGkVbY9JsSVXvzQk5bOaNs7vYy3M /XkQWnGoLGIjNwX3lNQYgCv RXlBHq1iaqFXiHQZWCPfN8&downloadAs=ibw-411z.exe&fallback_url=https://s03.solidfilesusercontent.com/MjBkNDM0YTMxMjBhMGU0NzVmZWEyODRlNThjMDNmNDNkZTU5ZmZiOToxYjR4Rnc6U2NkdW9rNTdXNnFlRDAyUXVMLThfblRzLUdr/.../ibw-411z.mp4

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