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freefilesync_7.7_windows_setup.exe

FreeFileSync

Open Source Developer, Zenju (Florian BAUER)

The application freefilesync_7.7_windows_setup.exe, “FreeFileSync Setup” by Open Source Developer, Zenju (Florian BAUER) has been detected as a potentially unwanted program by 10 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 drive.google.com and multiple other hosts.
Publisher:
www.FreeFileSync.org  (signed by Open Source Developer, Zenju (Florian BAUER))

Product:
FreeFileSync

Description:
FreeFileSync Setup

Version:
7.7

MD5:
b6c24b649d393012951f49a852a9d2cf

SHA-1:
ef1cc4d1641f97f16d14a89bc081f93815dc5bc0

SHA-256:
d2966687361e675c8fb45440e00aeca71ce669b10c43c44e664d5fc41c0dc982

Scanner detections:
10 / 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:
11/26/2024 12:53:12 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.151217

Dr.Web
Adware.OpenCandy.182
9.0.1.0351

ESET NOD32
Win32/OpenCandy.A potentially unsafe (variant)
9.12736

Fortinet FortiGate
Riskware/OpenCandy
12/17/2015

G Data
Win32.Application.OpenCandy
15.12.25

K7 AntiVirus
Unwanted-Program
13.212.18131

Malwarebytes
PUP.Optional.OpenCandy
v2015.12.17.01

McAfee
Artemis!B6C24B649D39
5600.6548

Reason Heuristics
PUP.OpenCandy.Installer (L)
15.12.17.13

VIPRE Antivirus
OpenCandy (PUA) (not malicious)
45892

File size:
10.8 MB (11,275,576 bytes)

Product version:
7.7

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}\downloads\freefilesync_7.7_windows_setup.exe

Digital Signature
Signed by:
Open Source Developer, Zenju (Florian BAUER)

Authority:
Unizeto Technologies S.A.

Valid from:
8/11/2015 2:43:03 PM

Valid to:
8/10/2016 2:43:03 PM

Subject:
E=zenju@gmx.de, CN="Open Source Developer, Zenju (Florian BAUER)", 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:
1A92CE3E55B64BACCE47710EB787079F

File PE Metadata
Compilation timestamp:
8/5/2015 3:46:30 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
196608:wjwOxz51/F7kd8eVGBpy1TbE/HResAu9Ybxnr7LUuq9Ba///SL4IzKzcTCYOZ+FZ:0dxzLFteGG/Eoz4Kr7AxDkqLZKz7hQFZ

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, 59, 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, C4, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, B2, 2B, 00, 00...
 
[+]

Entropy:
7.9989

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file freefilesync_7.7_windows_setup.exe has been seen being distributed by the following 3 URLs.

https://drive.google.com/uc?export=download&id=0B1aq3hyKWR7yUUpabGZYZHdhck0

https://doc-0g-7g-docs.googleusercontent.com/docs/securesc/sofg42jatk9rlm40ap7eh11cgb4d6f19/s9oe10rtns25ughch6j9u5gvnbgjcf8d/1451138400000/00596995306655459898/.../0B1aq3hyKWR7yUUpabGZYZHdhck0?e=download&nonce=nmv836m9e4qm8&user=10019017271145742368&hash=g8s4csg80q08m50ns1eqqohv4vhqo9e2

http://www.freefilesync.org/download2/.../FreeFileSync_7.7_Windows_Setup.exe

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