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osu!.exe

Gulonibobo

Ringier Axel Springer Polska Sp z o.o.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application osu!.exe, “Gulonibobo Setup ” by Ringier Axel Springer Polska Sp z o.o has been detected as adware 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.bytesendclear.com.
Publisher:
Lusegope   (signed by Ringier Axel Springer Polska Sp z o.o.)

Product:
Gulonibobo

Description:
Gulonibobo Setup

Version:
1.1.2.7

MD5:
05bca9573ecd3dfe9246e448e13c7e91

SHA-1:
024cd9aee1a98cf1e52d0d2cd3dae32658b554f3

SHA-256:
151aee2b274c74bf6b98e2f1b1fac4d0999a4d55ef7ffdd07a9251e927b60da3

Scanner detections:
1 / 68

Status:
Adware

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 also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/26/2024 12:02:38 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.16.3

File size:
1.2 MB (1,224,112 bytes)

Product version:
4.5.0

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\osu!.exe

Digital Signature
Signed by:
Ringier Axel Springer Polska Sp z o.o.

Authority:
thawte, Inc.

Valid from:
3/9/2016 1:00:00 AM

Valid to:
6/9/2017 1:59:59 AM

Subject:
CN=Ringier Axel Springer Polska Sp z o.o., OU=IT, O=Ringier Axel Springer Polska Sp z o.o., L=Warszawa, S=mazowieckie, C=PL

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
557243849A8D8DD9D7B27195479D3647

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

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 osu!.exe has been seen being distributed by the following URL.

http://www.bytesendclear.com/pQzOAX1l8t_OZGSBWQvBZ ecxrkiHj9oAUvPvDrXh35 9sC74QqHfZNhpOt2D5_5C9tB AoJaS20_7WCVoBUBm9uYp1w4_IBOb24nqfrSiUM7jsVtjUdDlcGm0xkGKHMqSYJYilxTufyvk9jpL41kXbR3KgPRxp ZodcHyPif6 zTvGkONaS6vwsCDTSFjqvyuj1dsCyQJe956m1ZbFnmb4m3sora3bA6s75Ak JGnw7GH4AA0 2IXSUpYB74OBrTq5ac SoaE1oM4PXfEP0aDYoNtPKbAZiBcWigQ4lpqFw4A0GN6J ilsoerB6ifihw89l8bgNcHOA5bi1xtcPWY7kQnzhxK0xZ583S6QY3vJSo_GsrLbioKWCm9qUv4E50Ga_TitT1UkT_vXKhcbTz_uEVTzQlJ6nAgwhCLeWmNfeEhcIgeHVWTiv9F1hGRgcl0hacP28V6Z5106O8wFxKWlWgTZNUTE45mHQfEo0FS_JhgVIkfM6OWQ9WbbKYcqw5P0r0MHtmQKJ3O5gmo_cI8CPnNIsdhn2 J3URAJWVlhl4KCLiP4HhQvZGSr_Dp18yASYFQ9-G1MAAMTaZkz lyjWxTXRZ4jDk5PhXpjIgUNLEzgwHjbGPFNwlG9MUUF3lwnmOlqveOgyX430dOHQd89608oZWKVhm2J9uLSJ_QY=

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