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unity-web-player.exe

Gufotig

UpdateStar GmbH

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application unity-web-player.exe, “Gufotig Setup ” by UpdateStar GmbH 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 installCore installer. The file has been seen being downloaded from www.softwareflashbinaries.com and multiple other hosts.
Publisher:
Mog   (signed by UpdateStar GmbH)

Product:
Gufotig

Description:
Gufotig Setup

Version:
4.3.5.6

MD5:
765eefcfde3351c732c88c2eaea9a18e

SHA-1:
d5b1ecf44f3686712f4827c7e4272ff217fb6156

SHA-256:
724ab5a41cd828031d2f90fc280c00edb8a485a72ffa1f67574bfd4ad173ca90

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/26/2024 7:55:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.UpdateSt.Installer (M)
16.3.15.19

File size:
1 MB (1,053,208 bytes)

Product version:
2.4

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\unity-web-player.exe

Digital Signature
Signed by:
UpdateStar GmbH

Authority:
GlobalSign nv-sa

Valid from:
1/25/2016 12:35:00 PM

Valid to:
3/23/2017 4:24:09 PM

Subject:
CN=UpdateStar GmbH, O=UpdateStar GmbH, L=Berlin, S=Berlin, C=DE

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121C7585A2F5B2218EC6B36D472BA6496D8

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:TQkKEY7qm/1wv048SkSagBSufwL1yKma/ABEbqiomQnuubfVYaatG:TXK7qm/is48aagcLkKma/ABELomYuKtO

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file unity-web-player.exe has been seen being distributed by the following 4 URLs.

http://www.softwareflashbinaries.com/c?x=g1DSGVHMa3vjU/LUzWn92CxreV33l1XMkPwulMLdceg=&c=AeE7wQzaFwViH/xeg6 Sqf18tkkZovzao/xCjhFTZuazQ0XH/fKT236wkyqIKyJk6xoOXwXBI5aiiMX4 gcfg4iw7KXQP26Xaf4wVDGXaFxL2fObBOF0NNYnDZSsCMyS&downloadAs=unity-web-player.exe&fallback_url=http://netstorage.unity3d.com/unity/.../UnityDownloadAssistant-5.3.2f1.exe

http://www.softwareflashbinaries.com/c?x=o1FZbqPY/vMfiskq2Rg0fS AEEPGqCVbQbeddFNrv5I=&c=dR2eJXPBwuSBXb1eP7hNDdwZ1qVdBYMzEv1WAz9fO0so7F9CXZOnyJSvGPBIXRsZZPzKRtQygmPGe5e0gsXynsLWrSPlLI7cvVOtPEzhQpWp5cLlIJh1TWgR0Xb00SDU&downloadAs=unity-web-player.exe&fallback_url=http://netstorage.unity3d.com/unity/.../UnityDownloadAssistant-5.3.2f1.exe

http://www.heartrepositoryclear.com/c?x=v7GxX5SERws7yXwS0s9Fk C294kqo61C59UH cUE/0c=&c=rrQDdvNfDOn iEmDahW1lhdc1ldcxb/y5 aIAl1Lt6 wgcWvGDMnHqxDFKhaqf4e3lQ/nRI4WsIB0lP1GEsAzRiuvnnLXRujgRLtyuepcxfxyEv6e0w2aR9JVFMxhei&downloadAs=unity-web-player.exe&fallback_url=http://netstorage.unity3d.com/unity/.../UnityDownloadAssistant-5.3.2f1.exe

http://www.cycletowerbest.com/c?x=xbchqIMCM5NSP3C2IrddF9LQxhat8lln1 oUkKXfW2I=&c=IxCTX4KhBYO8ox9Yk8/SZvkGYzMxsACHpZNQ olx7Xc1CgK//gyP6vzIGVoEymqNUSWFfY8aAHiL103Bi0cFz76UbDRNyqQf7kpsHF1xroxb vU9Rhf0zNi9BHvRsWNy&downloadAs=unity-web-player.exe&fallback_url=http://netstorage.unity3d.com/unity/.../UnityDownloadAssistant-5.3.2f1.exe

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