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steamsetup.exe

Bof

MaxSpeedy (New Media Holdings Ltd.)

The application steamsetup.exe, “Bof Setup ” by MaxSpeedy (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.vaultsfunconcepts.com.
Publisher:
MaxSpeedy (New Media Holdings Ltd.)  (signed and verified)

Product:
Bof

Description:
Bof Setup

MD5:
e46c8f72cce51257a2ceeb924bb380a1

SHA-1:
44bcd4dcda30b3eee80860151773eed1e8e48bf9

SHA-256:
38062b2eb5405720829f4601a737b1f26f67b31a3f178a0add4fc30ed4ef2e72

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:
12/26/2024 3:03:56 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH (M)
17.2.2.13

File size:
1.2 MB (1,300,600 bytes)

Product version:
5.7.8

Copyright:
Program Stub

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

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

Authority:
GlobalSign nv-sa

Valid from:
3/17/2016 8:51:50 AM

Valid to:
7/11/2017 7:58:16 AM

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

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

Serial number:
11212FE10B66405450F8589452B67C5B288F

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

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...
 
[+]

Entropy:
7.9849

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.vaultsfunconcepts.com/va HtuuFFYNfJpIQIDTGN9Zgwp9eC7HGYJNDdblo6ILtA6CSJQe7ZQ0r53Sq6Ui63Qh2 U9DsiOibKrXzmxl31gJ82i_mz59BN49Jt1LMBgelKWcbS66cZXtDgYsayAQVeQ1c8WbQZ6teMt962LsiGZlnlDl_ psl6aEpBR16Chu_8FvNc6uWAa8 NhcCIam2cD6LbNbB9SEsSvEPQM5fq0G8vnig8y9zjwz7ueExUpAGS_0bt5_k7YgWmN OSHP KR9Efsv3xqePaUN3LejsoevnwnM5tbgOUm1TbetH4_trf7sHX9x2NK4aWZevqSkqCX56HyZvNHI2a_937Lx3yXbCYZPktwJ0UAOFAQVmNdIG3fehU1Ir7Fjy3na6dGuUWMz2PEoVYj2mpmsVvPP2AfQlBW_E1wZy6DoLW3qh7ORZbHJsDxBgQcc3S2VwfDZhaAvOkeOYhrHYihKr96YO21 T6Z3JBqa_8HWVvttOIMGq0vahuEbmIIQ970u3laLQFA3LqCpfhoP5_BOyGv7YuLHZp9SQSFO5v42DoxOVvuo6VTxwqSo2VlYCtPb9GhOSP6Qw7rYGZOeDHY9kXqOlBeuumsU93EqN0iPbA5JlsaMsWnCkevpo2MVVcrZCkeBzUIemSq gt6TRYmkEFdKN39jF0boQWmjUvK4mlxV5EtxBf9B9YE=-G EBAGTRrbYpv2EpFHhHRDc4EdHJgcNbElo1L8BI24JMMuJAN9beTerheWKHs4ftVh8mm8cD5I_0WJbX6xGIBmgX3kBZA3WwgPZidgViUxBqP xmQMzC8m8Us vtyM6eM0A6u523QExJq2 LeXJcqm_fANQcWrizUD7aD5_y04NQ UmWZNZ0GViET vrKcVbFunt3FTXmXeT8ubJT8k8pYpfBHZMuttucIS1fbgGWcQDavRUJvdlcQXU7m13Oet5nTSm9Hq9d do0_W5HO

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