filezilla_3.10.1.1_win32-setup.exe

Web Software

Installer

The application filezilla_3.10.1.1_win32-setup.exe, “Web Software 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:
Installer

Product:
Web Software

Description:
Web Software Setup

Version:
1.8.1.8

MD5:
28b3bbd4f841a7e080950427be79348c

SHA-1:
d7387a74af3d89e61805690c56f4620db29c7cba

SHA-256:
fb6571b497b362174dcc5e66fee168e2297bc935828d309bcb95623c1fd58652

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:
8/7/2025 10:46:45 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.S (M)
16.2.28.3

File size:
724.4 KB (741,770 bytes)

Product version:
5.6.8

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

CTPH (ssdeep):
12288:lDRpJ5x61WV0rbHXOeNhl/B/Z1xfr+YHuJfiYo7FJvyRGrVUkathzzyzngU:lDRT54U9eNh3xXHudiYkXvWeohfU

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8080

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

Code size:
37 KB (37,888 bytes)

The file filezilla_3.10.1.1_win32-setup.exe has been seen being distributed by the following URL.

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