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school-days.exe

Goca

Nummorum

The application school-days.exe, “Goca Setup ” by Nummorum 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.gamesonpc.net.
Publisher:
Nummorum  (signed and verified)

Product:
Goca

Description:
Goca Setup

MD5:
c2cf1d57611ecdcd727d365f1f9d265f

SHA-1:
487378e77ad63cdd59e40b82d4a189c8b8797bc8

SHA-256:
cf9a191e3a1690c83b7dda71ff18c74dfed224be7f26da02f4f7b17580a70542

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:
1/13/2025 6:59:18 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore (M)
17.3.14.0

File size:
1.2 MB (1,247,808 bytes)

Product version:
3.2

Copyright:
Wizard Application

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\school-days.exe

Digital Signature
Signed by:
Nummorum

Authority:
GlobalSign nv-sa

Valid from:
5/30/2016 1:14:51 AM

Valid to:
5/31/2017 1:14:51 AM

Subject:
CN=Nummorum, O=Nummorum, L=Leusden, C=NL

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

Serial number:
1121EBC3ACFB4E4B6AE7D7966A49416BF44D

File PE Metadata
Compilation timestamp:
6/19/1992 10:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

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:
7.9843

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

Code size:
39.5 KB (40,448 bytes)

The file school-days.exe has been seen being distributed by the following URL.

http://www.gamesonpc.net/installer.php?download=120

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