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freefilesync_7.3_windows_setup.exe

FreeFileSync

Open Source Developer, Zenju

The application freefilesync_7.3_windows_setup.exe, “FreeFileSync Setup” by Open Source Developer, Zenju has been detected as a potentially unwanted program by 12 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 download958.mediafire.com and multiple other hosts.
Publisher:
www.FreeFileSync.org  (signed by Open Source Developer, Zenju)

Product:
FreeFileSync

Description:
FreeFileSync Setup

Version:
7.3

MD5:
7b77375ee6fc0d61de7370704de52cc7

SHA-1:
5ad8356d03fadca0d5947263d7bf9e31b9e1b61b

SHA-256:
8998153cb71176df5132c471e01b74c5a58494c2f286d2eecd97e193287363d9

Scanner detections:
12 / 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 6:01:22 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
OpenCandy
2016.0.3030

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.1582

Bkav FE
W32.HfsAdware
1.3.0.6979

Dr.Web
Adware.OpenCandy.164
9.0.1.0214

ESET NOD32
Win32/OpenCandy.C potentially unsafe (variant)
9.12030

G Data
Win32.Application.OpenCandy
15.8.25

Malwarebytes
PUP.Optional.OpenCandy
v2015.08.02.04

McAfee
Artemis!7B77375EE6FC
5600.6686

Panda Antivirus
PUP/OpenCandy
15.08.02.04

Quick Heal
(Suspicious) - DNAScan
8.15.14.00

Reason Heuristics
PUP.OpenCandy.Installer (L)
15.8.2.4

Sophos
Generic PUA FK
4.98

File size:
9.8 MB (10,324,648 bytes)

Product version:
7.3

Copyright:
Zenju - All Rights Reserved

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\freefilesync_7.3_windows_setup.exe

Digital Signature
Signed by:
Open Source Developer, Zenju

Authority:
Unizeto Technologies S.A.

Valid from:
9/5/2014 6:42:28 PM

Valid to:
9/5/2015 6:42:28 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:
3402C75B8D745AF02AABEBC7659B40D7

File PE Metadata
Compilation timestamp:
10/7/2014 12:40:20 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
196608:IvAQFG8/LYPQC0ljKS2mddKo+61ZuuGdFY9lolrJcjID9RXpa6vuHpV8eK:SK7PFejK6dKw1ZuuKFeUcjIDfIgSSeK

Entry address:
0x335A

Entry point:
81, EC, D8, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 30, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 70, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 09, A3, B8, 92, 42, 00, E8, 15, 2F, 00, 00, A3, 04, 92, 42, 00, 55, 8D, 44, 24, 38, 68, B4, 02, 00, 00, 50, 55, 68, A8, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, 7C, 93, 40, 00, 68, 00, 82, 42, 00, E8, 80, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, 6E, 2B, 00, 00...
 
[+]

Entropy:
7.9988

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file freefilesync_7.3_windows_setup.exe has been seen being distributed by the following 8 URLs.

http://download958.mediafire.com/hhj3mjb6ragg/.../FreeFileSync_7.3_Windows_Setup.exe

http://95.141.193.17/noload2/files/.../rsload.net.FreeFileSync_7.3_Windows_Setup.exe

http://www.freefilesync.org/download/.../FreeFileSync_7.3_Windows_Setup.exe

http://www.freefilesync.org/download/.../FreeFileSync_7.3_Windows_Setup.exe

http://download683.mediafire.com/nw0hj7vgl57g/.../FreeFileSync_7.3_Windows_Setup.exe

http://dl.cdn.chip.de/downloads/.../FreeFileSync_7.3_Windows_Setup.exe

http://filehippo.com/download/file/.../

http://www.mediafire.com/download/.../FreeFileSync_7.3_Windows_Setup.exe

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