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freefilesync_5.21_windows_setup.exe

FreeFileSync

Open Source Developer,Zenju

The application freefilesync_5.21_windows_setup.exe, “Folder Comparison and Synchronization” by Open Source Developer,Zenju has been detected as a potentially unwanted program by 3 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 surfnet.dl.sourceforge.net and multiple other hosts.
Publisher:
Open Source Developer,Zenju  (signed and verified)

Product:
FreeFileSync

Description:
Folder Comparison and Synchronization

Version:
5.21

MD5:
83cd9b4aca937884357e48cbcccdd0e6

SHA-1:
da15aaa2a555e17c6c7a00f3e50242c3903d2386

SHA-256:
47b8841a93acb6b11cbf031468b122b358f96695d5b0035024d991d9ea4782c9

Scanner detections:
3 / 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 11:41:31 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Malwarebytes
PUP.Optional.OpenCandy
v2013.12.20.02

Reason Heuristics
PUP.OpenCandy (M)
16.11.28.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.131218

File size:
9.5 MB (9,999,832 bytes)

Product version:
5.21

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:
10/9/2012 9:12:56 PM

Valid to:
10/9/2013 9:12:56 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:
20F70C58DB6DD7C7B3AD68A7068071D1

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:u6Zmh+gvNtkp4b8PO9Y7DKUx3xZ6CEZ43fStZkJZs5YWS3v9Ib:DZmVQ246Y72g3xZ6C24vSr93Q9Ib

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:
7.9982

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file freefilesync_5.21_windows_setup.exe has been seen being distributed by the following 15 URLs.

http://surfnet.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.21_Windows_Setup.exe

http://netcologne.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.21_Windows_Setup.exe

http://heanet.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.21_Windows_Setup.exe

http://superb-dca2.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.21_Windows_Setup.exe

http://garr.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.21_Windows_Setup.exe

http://download.forest.impress.co.jp/pub/library/f/filesync/.../FreeFileSync_5.21_Windows_Setup.exe

http://ufpr.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.21_Windows_Setup.exe

http://ncu.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.21_Windows_Setup.exe

http://softlayer-dal.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.21_Windows_Setup.exe

http://mirror3.fosshub.com/.../FreeFileSync_5.21_Windows_Setup.exe

http://www.fosshub.com/.../FreeFileSync_5.21_Windows_Setup.exe

http://mirror2.fosshub.com/.../FreeFileSync_5.21_Windows_Setup.exe

http://mirror1.fosshub.com/.../FreeFileSync_5.21_Windows_Setup.exe

http://www.fosshub.com/.../FreeFileSync_5.21_Windows_Setup.exe

http://downloads.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.21_Windows_Setup.exe

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