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fbdownloader.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from fbdownloader.com.
MD5:
1bf0bea7c00215fff4e5cb6d9ed36adb

SHA-1:
b22d23e5e2f5f6357d349e5ee33436d51f9743a9

SHA-256:
8ce0719e9672d5bc2c788789424b27c6afd2db14fce5b3ea57cb5b476a8f2219

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
7/6/2025 5:13:04 AM UTC  (today)

Scan engine
Detection
Engine version

G Data
NSIS.Application.PUPInstaller
15.11.25

Zillya! Antivirus
Worm.VBNA.Win32.258252
2.0.0.2480

File size:
1.9 MB (2,015,670 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
12/5/2009 8:53:18 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:9uQcNQj70ILwTvcuq9KB2YeTpGVtq8wTgUYW0016wVMf0:YQcaIIwvcVS2YhNUYH016wa8

Entry address:
0x36A0

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 88, A7, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 53, FF, 15, 88, 82, 40, 00, 6A, 08, A3, B8, 63, 42, 00, E8, EE, 2E, 00, 00, A3, 04, 63, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, B0, 0C, 42, 00, FF, 15, 58, 81, 40, 00, 68, 10, A8, 40, 00, 68, 00, 5B, 42, 00, E8, F4, 29, 00, 00, FF, 15, B0, 80, 40, 00, BF, 00, C0, 42, 00, 50, 57, E8, E2, 29, 00, 00...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

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

http://fbdownloader.com/lp/.../FBDownloader.exe

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