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gwtool-v03.exe

Rutubo

AVSoftware Ltd

The application gwtool-v03.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.repositoryhostingconcepts.com.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
d8216a8dbfc2dc76a29cff2a7a47c15a

SHA-1:
fda900924ce789dd1fba5ec7772540250ff8bcfe

SHA-256:
54e134575cd6573d2178243632580162a172ab2c8a570fa006cc02cf462bc9f2

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 1:54:36 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.6.28.0

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}\gwtool-v03.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

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:B6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:Uch10ZO2OuUu6H0rowyfD0

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 gwtool-v03.exe has been seen being distributed by the following URL.

http://www.repositoryhostingconcepts.com/c?x=0ZHydO7CEpcYfH kCRr9/8xyYhj7fhVQsQwnIMp e14=&c=Qym1vadrMBdj2CemdxYlQV6/ZyKXy GHMDkN3UuKR753Y9U7WFQVDwn8QqBd9nkNyR1mba0FhuJSrZ5WvrLXp7Xt TLNnXDXpM2FpWZQsCLoLkPkCZB/fJb9DeV3dFsq&downloadAs=GWTool-v03.exe&fallback_url=https://s03.solidfilesusercontent.com/NWE2MGNiZWE1NDliODFhMGU0MWZjZDdiNmNhYmE0Y2ZhZDcwMDdjYzoxYkcwUGU6eU1LVm5ZbmRReVM3LUtkbzY1S1EwczZiR3Rz/.../GWTool-v0.3.zip

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