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mywifi401.exe

Who Is On My Wifi

IO3O LLC

The application mywifi401.exe, “Who Is On My Wifi Setup ” by IO3O 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. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.whoisonmywifi.com.s3.amazonaws.com and multiple other hosts.
Publisher:
IO3O LLC   (signed by IO3O LLC)

Product:
Who Is On My Wifi

Description:
Who Is On My Wifi Setup

MD5:
445aeb21b1b9961e1e51367b48ae2371

SHA-1:
6615aae69f62579d0558a3d840476863591ba993

SHA-256:
1cef9a908e9224f6efc293a591fd3707bcf456b95324e1bdb5c45656bfb2c6eb

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:
11/16/2024 9:31:54 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
17.1.25.1

File size:
1.5 MB (1,529,384 bytes)

Product version:
4.0.1

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\fhey\mywifi401.exe

Digital Signature
Signed by:
IO3O LLC

Authority:
COMODO CA Limited

Valid from:
11/16/2015 7:00:00 AM

Valid to:
11/16/2018 6:59:59 AM

Subject:
CN=IO3O LLC, O=IO3O LLC, STREET=704 W. Sheridan, L=Oklahoma City, S=OK, PostalCode=73102, C=US

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
64B476F80750D6175B5D74158AE3A636

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

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:
7.9878

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

Code size:
39.5 KB (40,448 bytes)

The file mywifi401.exe has been seen being distributed by the following 2 URLs.

http://www.whoisonmywifi.com.s3.amazonaws.com/mywifi.exe

https://s3.amazonaws.com/.../mywifi.exe

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