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wtfastsetup.4.1.2.761.exe

WTFast

Initex & AAA Internet Publishing

The application wtfastsetup.4.1.2.761.exe, “WTFast 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.
Publisher:
Initex & AAA Internet Publishing

Product:
WTFast

Description:
WTFast Setup

Version:
4.1.2.761

MD5:
47ec533d5ea95bb42a4f551b49dbba63

SHA-1:
4a02fa0344e05de42b3efc7381124bc15fc9ee8a

SHA-256:
7d6db35595c209579447d1750ea023762285863ce45476678d053b688871d440

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:
4/16/2024 11:47:48 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.RE11 (M)
16.6.26.21

File size:
1.1 MB (1,153,963 bytes)

Product version:
4.1.2.761

Copyright:
Copyright © 2009-2016 Initex & AAA Internet Publishing

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\wtfastsetup.4.1.2.761.exe

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:QQieRQkUgoMGRwH5p7YJgzY2gMgCga6O9xav6neAOvxUbuCCr4RnERK2:Q9T9MGSb7ogzA73TYgvNNvGxCr+nt2

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:
7.9848

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

Code size:
39.5 KB (40,448 bytes)

The file wtfastsetup.4.1.2.761.exe has been seen being distributed by the following URL.

https://download.wtfast.com/product/.../WTFastSetup.4.1.2.761.exe

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