FreeVideoConverterSetup-r0-n-bf.exe

Free Video Converter

Koyote-Lab Inc.

The application FreeVideoConverterSetup-r0-n-bf.exe, “Free Video Converter Install” by Koyote-Lab has been detected as a potentially unwanted program by 9 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from download.slunecnice.cz and multiple other hosts.
Publisher:
Koyote-Lab Inc  (signed by Koyote-Lab Inc.)

Product:
Free Video Converter

Description:
Free Video Converter Install

Version:
1.0.0.129246

MD5:
63e9c06c45daa2cd2ce4add06fc93e80

SHA-1:
87d72dc51267edf6234bd350cdb8b7e9d91e920d

SHA-256:
175e8923299141ca378264d0432983b17e888d27faed291811446fd3024d3f1c

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
May bundle potentially unwanted software during setup with minimal user consent.

Analysis date:
3/1/2014 5:39:20 AM UTC  (four months ago)

Scan engine
Detection
Engine version

Antiy Labs AVL
AdWare/Win32.Bandoo
2.0.3.7

Bkav FE
W32.Clod709.Trojan
1.3.0.4613

Boost by Reason
Adware.Installer.KoyoteLab.FF
2013.8.29.5

Dr.Web
Adware.Downware.942
9.0.1.0241

Filseclab Twister
W32.Toolbar.SearchSuite.hdph
11/27/2013.01:48

Malwarebytes
PUP.Optional.Koyote.A
v2013.12.29.06

NANO AntiVirus
Trojan.Win32.Downware.crewao
0.28.0.57029

Reason Heuristics
PUP.Installer.KoyoteLab.FF
14.3.1.0

Trend Micro House Call
TROJ_GEN.F47V0716
7.2.241

File size:
1.1 MB (1,128,384 bytes)

Product version:
1.0.0.129246

Copyright:
Copyright (c) 2012

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\user\downloads\freevideoconvertersetup-r0-n-bf.exe

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
2/22/2012 4:00:00 PM

Valid to:
2/21/2014 3:59:59 PM

Subject:
CN=Koyote-Lab Inc., OU=DEV, O=Koyote-Lab Inc., L=Panama City, S=Panama, C=PA

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
7AD16C59E384A2E3D38D2287483F9B2B

File PE Metadata
Compilation timestamp:
5/30/2013 1:09:15 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:r1HOs7xwnewh0i1sez1Ldg8UESsU2S8quSON:xOkwewh0i1s21RgvESsUXuSk

Entry address:
0x38AF

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, 68, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 90, 40, 00, 55, FF, 15, BC, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 25, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, EA, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, A2, 40, 00, FF, 15, 80, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 8F, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 7D, 27, 00, 00...
 
[+]

Entropy:
7.9824

Packer / compiler:
Nullsoft install system v2.x

Code size:
29.5 KB (30,208 bytes)

The file FreeVideoConverterSetup-r0-n-bf.exe has been seen being distributed by the following 14 URLs.

2 / 68      (inconclusive)
FreeVideoConverterSetup-r135-n-bc.exe  (a70694478725c52c9ccabb295d9f7ff726b4d3eb)

4 / 68      (PUP)
setup_freevideoconverter.exe  (a5f13a76d2ab05d9dfde7658412af1643dd0e4df)

2 / 68      (inconclusive)
uninstall.exe  (054923582c8fb4652f999eb0b347d506dd85c0bb)

4 / 68      (PUP)
6677012_setup.exe  (7160c2144ff214222602047d4cdc12da36451bce)

3 / 68      (PUP)
freevideoconvertersetup-r144-n-bi.exe  (5be01e20d53c940dfd65d53d8e3adaf6237dc9bd)

5 / 68      (PUP)
freevideoconvertersetup.exe  (0fa537b992bc52a5e9fdfe24971cec838680a148)

4 / 68      (PUP)
freevideoconvertersetup-r0-n-bc.exe  (7d798ea524196fb4eadc336d0050e6739a110719)

3 / 68      (PUP)
koyote-freevideoconverter.exe  (a0ff26f290e1dce1678c88d1db4521ac91548fdd)

1 / 68      (inconclusive)
freevideoconvertersetup-r135-n-bi.exe  (34c726767f7d6bcb79cbe139602a2015ea281c82)

6 / 68      (PUP)
freevideoconvertersetup-r136-n-bc.exe  (97dbaaea42f79f4f0fc0ba99a27fa7ff64b2dd2a)

Detection Incidence by Country