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freefilesync_5.23_windows_setup.exe

FreeFileSync

Open Source Developer, Zenju

The application freefilesync_5.23_windows_setup.exe, “Folder Comparison and Synchronization” by Open Source Developer, Zenju has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from softlayer-dal.dl.sourceforge.net and multiple other hosts.
Publisher:
Open Source Developer, Zenju  (signed and verified)

Product:
FreeFileSync

Description:
Folder Comparison and Synchronization

Version:
5.23

MD5:
61c944cad2b8b01bf7f05813bc5e73ac

SHA-1:
6d52c824ceda0d3485bffc87771065082f2a47ae

SHA-256:
238b2ce513e626b7d5d8f01b1f20777232f8d3487bceacd6e90c91313580fdd2

Scanner detections:
5 / 68

Status:
Potentially unwanted

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
4/25/2024 6:39:58 AM UTC  (today)

Scan engine
Detection
Engine version

Emsisoft Anti-Malware
Gen:Variant.Delf.11
8.13.12.20.02

ESET NOD32
Win32/OpenCandy
7.9190

Malwarebytes
PUP.Optional.OpenCandy
v2013.12.20.02

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.131218

Trend Micro House Call
TROJ_GEN.F47V1101
7.2.354

File size:
11.1 MB (11,641,976 bytes)

Product version:
5.23

Copyright:
Zenju - All Rights Reserved

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Digital Signature
Signed by:
Open Source Developer, Zenju

Authority:
Unizeto Technologies S.A.

Valid from:
9/11/2013 4:55:40 PM

Valid to:
9/11/2014 4:55:40 PM

Subject:
E=zenju@gmx.de, CN="Open Source Developer, Zenju", O=Open Source Developer, C=DE

Issuer:
CN=Certum Level III CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
16E668A771535C03FB8E38917D8F02D0

File PE Metadata
Compilation timestamp:
2/25/2012 4:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:QpxSxcNV96GFrHzvNZENYxK7+c7rDpPKQv7FF1BQ2yCMRmrAJk8uI8mmzAeRrFD:8NV5tzvzENYnctSm7FNQ2yXmr4sgeRV

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9986

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file freefilesync_5.23_windows_setup.exe has been seen being distributed by the following 13 URLs.

http://softlayer-dal.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.23_Windows_Setup.exe

http://download.forest.impress.co.jp/pub/library/f/filesync/.../FreeFileSync_5.23_Windows_Setup.exe

http://mirror2.fosshub.com/.../FreeFileSync_5.23_Windows_Setup.exe

http://kaz.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.23_Windows_Setup.exe

http://mirror1.fosshub.com/.../FreeFileSync_5.23_Windows_Setup.exe

http://netcologne.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.23_Windows_Setup.exe

http://mirror6.fosshub.com/.../FreeFileSync_5.23_Windows_Setup.exe

http://mirror5.fosshub.com/.../FreeFileSync_5.23_Windows_Setup.exe

http://dl.cdn.chip.de/downloads/.../FreeFileSync_5.23_Windows_Setup.exe

http://kent.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.23_Windows_Setup.exe

http://mirror4.fosshub.com/.../FreeFileSync_5.23_Windows_Setup.exe

http://downloads.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.23_Windows_Setup.exe

http://www.fosshub.com/.../FreeFileSync_5.23_Windows_Setup.exe

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