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fyd_setup.exe

Nulub

The application fyd_setup.exe, “Nulub Setup ” has been detected as a potentially unwanted program 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 Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Product:
Nulub

Description:
Nulub Setup

MD5:
312e211421ec32df98123b6bd2b0358b

SHA-1:
745c72512d0c80028c79d30428c5606837ea7051

SHA-256:
b513f25f472ee2926687afc614eb9fb7802f5563cb53718d9b89c37573847f58

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/6/2024 12:56:27 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.RE11 (M)
16.8.6.13

File size:
953.6 KB (976,480 bytes)

Product version:
2.4

Copyright:
Web

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
6/20/1992 3:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:TQq8lsymn+Fbmjz2yIZy/hKh453Nw7RHr+Fk6xcJ4oBWYg:Th81FFKjSyYuit+FnxJr

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:
7.9337

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.currenthostingsigns.com/QZ19rxBEYhEOISglNP0gX72efCUQrDboDhx_E_xMrr25ECCkCRjvXcy9qtUCpHfdoa29Ob1h9jUDv XZys2CpydEwA7nTg3NranX8FENxkzGNiohOgMLyENotIPXe9dA9MXFd4iTN9BEesIGqQHuVhsWdUGxutJZoar6g56Ep HoJUD7HOQ=-GycAAAScYzmJqQvDes4PEzlwCijse2MceKLGlfsk_gEp zXMI7k=-e

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