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freefilesync_5.11_setup.exe

FreeFileSync

Open Source Developer,Zenju

The application freefilesync_5.11_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 www.downloadbestsoft.info and multiple other hosts.
Publisher:
Open Source Developer,Zenju  (signed and verified)

Product:
FreeFileSync

Description:
Folder Comparison and Synchronization

Version:
5.11

MD5:
ffe4df63b5ebc624e18b91d13cf12c21

SHA-1:
f9da58e7940d1a7fa8583d165d6505b2c721b517

SHA-256:
e9ee3169d6b7089bf8c7658fb29da4aa632f99eab97bcc732798c5937580e645

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:
11/23/2024 8:08:55 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/OpenCandy
8.9242

Malwarebytes
PUP.Optional.OpenCandy
v2014.01.10.03

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14108

File size:
6 MB (6,281,120 bytes)

Product version:
5.11

Copyright:
Zenju - All Rights Reserved

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\freefilesync_5.11_setup.exe

Digital Signature
Signed by:
Open Source Developer,Zenju

Authority:
Unizeto Technologies S.A.

Valid from:
10/9/2012 1:12:56 PM

Valid to:
10/9/2013 1:12:56 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:
2/24/2012 7:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:NSvLpv4tmkv8EjmShXzBvdqXMogAPBfEqAGFuH1cYISN8fISRIJOZBkWZGuPp5vf:NSjpv4tmkNDjTq8osqpycYISufI1MbBh

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file freefilesync_5.11_setup.exe has been seen being distributed by the following 3 URLs.

http://www.downloadbestsoft.info/.../FreeFileSync_5.11_setup.exe

http://iweb.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.11_setup.exe

http://waix.dl.sourceforge.net/project/freefilesync/freefilesync/.../FreeFileSync_5.11_setup.exe

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