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yoshis_island.exe

Hoparoro

FlashSetup (New Media Holdings Ltd)

The application yoshis_island.exe, “Hoparoro Setup ” by FlashSetup (New Media Holdings) 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 cdn.games4windownloads.com.
Publisher:
FlashSetup (New Media Holdings Ltd)  (signed and verified)

Product:
Hoparoro

Description:
Hoparoro Setup

MD5:
62f554804e513aa7246e5911245805e4

SHA-1:
9f5ec519728cff562c7f96a990cf11e7b1bc0d5f

SHA-256:
fb7eee999ba72c1498a8943d06a34aaf6fdca24dbdd4934318b4861c052016f4

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:
5/15/2024 6:14:19 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH (M)
17.3.15.4

File size:
1.2 MB (1,216,008 bytes)

Product version:
5.3.8

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
FlashSetup (New Media Holdings Ltd)

Authority:
GlobalSign nv-sa

Valid from:
3/15/2016 5:29:35 PM

Valid to:
6/26/2017 5:06:50 PM

Subject:
CN=FlashSetup (New Media Holdings Ltd), O=FlashSetup (New Media Holdings Ltd), L=Tel Aviv, C=IL

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

Serial number:
1121A1240B8192181F595DADC70D707D9031

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:
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...
 
[+]

Entropy:
7.9843

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

Code size:
37 KB (37,888 bytes)

The file yoshis_island.exe has been seen being distributed by the following URL.

http://cdn.games4windownloads.com/4g uFIncnm10wG_ZnONG7 kaxLAJeY6NFgSkvh00SVbohl5YWk_ekvLBZLTtihkJhXUbfw 1PwPk3Rhl2_AyXFkqA8kSMdGeDk9A3xuA81yIeevNEJaWzFxh5efgaCr4pyuVATI5mrlwg6 OhZzfjjh7Rd_864lOYM4OfVI7Geit kmZtFr6MZ9s rTdVDnASgmeMPxvVu_mze8 GdHukphLGim5TQ==-GzAAAEQ3F5vGaHGiIMoZhx8ccuDwnQLMAuN648CTNeYbSIw1PRc8z1s5oP5lFs3lBA8=

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