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fitbit_setup.exe

Fitbit Setup

Download Assistant

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application fitbit_setup.exe by Download Assistant has been detected as adware 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 AirInstaller Download Manager installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from analytics.freewareflow.com.
Publisher:
Download Assistant  (signed and verified)

Product:
Fitbit Setup

Version:
3.0.0.154

MD5:
195ecc88bd6c87a4cd0347ba5a94e014

SHA-1:
942cdfc172a4ede9d419aa47c99a984af324646b

SHA-256:
5727e9b131578b84872f3b7ad38ee365c8409f540e80bea134e9a6a08222322a

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/26/2024 12:29:01 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Air Software.Download.Bundler (M)
16.4.21.14

File size:
1.1 MB (1,138,472 bytes)

Product version:
3.0.0.154

Copyright:
(c) Download Assistant

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\fitbit_setup.exe

Digital Signature
Signed by:
Download Assistant

Authority:
Symantec Corporation

Valid from:
4/13/2016 6:00:00 PM

Valid to:
7/14/2017 5:59:59 PM

Subject:
CN=Download Assistant, O=Download Assistant, L=Victoria, S=British Columbia, C=CA

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
3179370BECD0CB49DB3E6431A0C87799

File PE Metadata
Compilation timestamp:
1/30/2013 7:21:56 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:qxGH+khnMv0uT84sQHpW0M4SZI9XzbTE+jciD85DyoKtXFhO34uEJakzx:PBA034s0pW0PD9XzbTEXiDCDKtVsBEJ3

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
6.9652

Developed / compiled with:
Microsoft Visual C++

Code size:
65.5 KB (67,072 bytes)

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

http://analytics.freewareflow.com/v2/click/c2ba3weo/?d=http://cache.fitbit.com/FitbitConnect/FitbitConnect_Win_20141212_2.0.0.6518.exe&key=06dd2741f08cd37c99d2394d4bed5144713e196e5ddf1a97a878e2eb0f0c4578&sid=USA-FB-BNG&uid=&affiliate_image=http://.../42cSje1.jpg&product_image=http://.../rnxtlWr.jpg&n=Fitbit Setup&filename=Fitbit_Setup

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