freefilesync_5.7_setup.exe

FreeFileSync

Open Source Developer

The application freefilesync_5.7_setup.exe, “Folder Comparison and Synchronization” by Open Source Developer 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 superb-dca3.dl.sourceforge.net and multiple other hosts.
Publisher:
Open Source Developer  (signed and verified)

Product:
FreeFileSync

Description:
Folder Comparison and Synchronization

Version:
5.7

MD5:
d5392e3ade307bd1c8eec6263acf7b14

SHA-1:
241769eb2715fb05cb7f30907c547c347ca479d9

SHA-256:
75e6dd4eccb65261136ec0cc88fe3e8f72e49e2c439404f6ee37fe9108fec485

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:
12/12/2018 2:31:03 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
8.9326

Malwarebytes
PUP.Optional.OpenCandy
v2014.02.08.04

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14206

File size:
6.4 MB (6,686,864 bytes)

Product version:
5.7

Copyright:
ZenJu - All Rights Reserved

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\freefilesync_5.7_setup.exe

Digital Signature
Authority:
Unizeto Technologies S.A.

Valid from:
3/30/2012 11:42:56 PM

Valid to:
3/30/2013 11:42:56 PM

Subject:
E=zhnmju123@gmx.de, CN=Open Source Developer, 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:
4752A43042A85B8FDBEB6261C22B297E

File PE Metadata
Compilation timestamp:
2/24/2012 11:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:PHC185Gb4sRq2Y8riQf27Xgr3zUijTHSs8+Dkk/ckE:PCP4sRq2Y8ON7Q7pysPDkRN

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:
7.9967

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file freefilesync_5.7_setup.exe has been seen being distributed by the following 4 URLs.

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