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stepmania-3.9.exe

Nos

InstallSpeedy (New Media Holdings Ltd.)

The application stepmania-3.9.exe, “Nos Setup ” by InstallSpeedy (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 soft.sibnet.ru.
Publisher:
Fanetet   (signed by InstallSpeedy (New Media Holdings Ltd.))

Product:
Nos

Description:
Nos Setup

Version:
3.4.1.2

MD5:
5c09ca502638f737d93d1904ebb5432b

SHA-1:
766c72dbf280fc5f533ae8634c2cebedf3d780b5

SHA-256:
d8a15e371b03ff491adafcb0e3690afb2f8728e88c77195009119dce42cdb02d

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:
11/23/2024 9:39:03 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.Bundler (M)
16.6.27.15

File size:
960.2 KB (983,288 bytes)

Product version:
4.7.0

Copyright:
File wizard

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\stepmania-3.9.exe

Digital Signature
Signed by:
InstallSpeedy (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
3/15/2016 5:40:35 PM

Valid to:
7/11/2017 4:28:33 PM

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

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

Serial number:
1121F59EA8A6B04CAE5E738F6CB09D295BDB

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:bqijvqjOjWBCSVmN489Oom3c1jxkWaVXFDmy:bjGjOjWBKjOFCxkWaLq

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 stepmania-3.9.exe has been seen being distributed by the following URL.

http://soft.sibnet.ru/.../?id=15627

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