vdownloader_setup.exe

Maraposo

FlashDelivery (New Media Holdings Ltd)

The application vdownloader_setup.exe, “Maraposo Setup ” by FlashDelivery (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 www.vaultbytehead.com and multiple other hosts.
Publisher:
Tufecidafo   (signed by FlashDelivery (New Media Holdings Ltd))

Product:
Maraposo

Description:
Maraposo Setup

Version:
4.2.3.3

MD5:
16a521762eaf4a074fd45019c26b8543

SHA-1:
dda01380d912cf86126b87e1de170c8a52ffa051

SHA-256:
f035be1d3b3edddecdf4c9a6612993e8cabad1b3937ee049c14d25d43229cccb

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:
11/5/2024 2:38:21 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.Bundler (M)
16.5.30.12

File size:
1.2 MB (1,266,000 bytes)

Product version:
5.0.7

Copyright:
Lite

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
3/15/2016 11:14:48 PM

Valid to:
6/26/2017 9:47:33 PM

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

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

Serial number:
112107BDB832CA5BF7FCACBF752B12BBB5B7

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:4WiWS3VlAiy0CUPdZxHUWlMcgjswIsfPRvLvwsxG8L:4HDAiyjUmWlfg339nxd

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:
7.2981

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

Code size:
39.5 KB (40,448 bytes)

The file vdownloader_setup.exe has been seen being distributed by the following 22 URLs.

http://www.vaultbytehead.com/c?x=lcvzMrgEVhh33gjyxcxQLOQ0nuHERR9gAG0zqqu7h20=&c=Hb67DQMTRva6JX1M1yw9GSKGPXB7659syoVef1 W/Xk8 F4w94hnR3z7qhyqdKs2w4hLIAmcMH D6P5K lEQyg5rQrH0hkuumIIplde 6oYwpTyd6cSHv3ujY0Myzh8GCE 8VdvTDuWqt1bkv 02kQ==&e=0&downloadAs=VDownloader_Setup.exe&fallback_url=http://.../?p=plus

http://www.vaultbytehead.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