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super-mario-bros-3.exe

super-mario-bros-3

Download Assistant

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application super-mario-bros-3.exe by Download Assistant 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 AirInstaller Download Manager installer. The file has been seen being downloaded from download.download-405.com.
Publisher:
Download Assistant  (signed and verified)

Product:
super-mario-bros-3

Version:
3.0.0.130

MD5:
789e3d2702fa065fefe764a39f49dc89

SHA-1:
80357ce34a6261b68811509e6919eb95cff02507

SHA-256:
a3bf7fcafede04767000044ce05b39fa8d5ea2a57faf6abd7a247cc986de9368

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/5/2024 1:03:11 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Air Software.DownloadAssistant.Bundler (M)
16.2.6.15

File size:
1.1 MB (1,132,352 bytes)

Product version:
3.0.0.130

Copyright:
(c) Download Assistant

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\super-mario-bros-3.exe

Digital Signature
Signed by:
Download Assistant

Authority:
Symantec Corporation

Valid from:
7/28/2015 5:30:00 AM

Valid to:
7/28/2016 5:29:59 AM

Subject:
CN=Download Assistant, O=Download Assistant, L=Victoria, S=British Columbia, C=CA

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
5AB0D4FBB68E66252A764F6A8E02A8ED

File PE Metadata
Compilation timestamp:
1/30/2013 7:51:56 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:0xGv6+sEumx8cDCcbpNzG6LB/9gGjkQ2dGpZIEqkimSxsX5:5C+1us8ECcFNi6YekPdSItISxsX5

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
6.9526

Developed / compiled with:
Microsoft Visual C++

Code size:
65.5 KB (67,072 bytes)

The file super-mario-bros-3.exe has been seen being distributed by the following URL.

http://download.download-405.com/v2/click/o0rkkjbx/?affiliate_image=http://download-405.com/presentation/assets/Static205/.../icon.png&d=http://toolboox.com/bin/super-mario-bros-3.exe&filename=super-mario-bros-3&key=416c8233657d92a201dcf8ca4f8872cba6ac82881ee7c13c86fefcd13848aa42&n=super-mario-bros-3&product_image=http://download-405.com/presentation/assets/Static205/.../installer.png&sid=8681&uid=8681&uao=TW96aWxsYS81LjAgKFdpbmRvd3MgTlQgNi4zOyBXT1c2NCkgQXBwbGVXZWJLaXQvNTM3LjM2IChLSFRNTCwgbGlrZSBHZWNrbykgQ2hyb21lLzQ2LjAuMjQ5MC44MCBTYWZhcmkvNTM3LjM2&scid=d21505a4-8313-11e5-8278-040171845a01

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