freevideoconvertersetup-r0-n-bc.exe

Free Video Converter

Koyote-Lab Inc.

The application freevideoconvertersetup-r0-n-bc.exe, “Free Video Converter Install” by Koyote-Lab has been detected as a potentially unwanted program by 4 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.cdn.koyotesoft.com and multiple other hosts.
Reason Core Security
Publisher:
Koyote-Lab Inc  (signed by Koyote-Lab Inc.)

Product:
Free Video Converter

Description:
Free Video Converter Install

Version:
1.0.0.129862

MD5:
ce1a0432f9a035bba1a5c807f41deefc

SHA-1:
7d798ea524196fb4eadc336d0050e6739a110719

SHA-256:
7987199a37912b767dd515a8d0976772955d8ba82355e0081374758f021429ad

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
5/25/2015 10:18:32 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.942
9.0.1.029

Malwarebytes
PUP.Optional.Koyote.A
v2014.01.29.02

Reason Heuristics
PUP.Installer.KoyoteLab.FF
14.3.6.15

Trend Micro House Call
TROJ_GEN.F47V1001
7.2.29

Reason Core Security
File size:
1.1 MB (1,128,840 bytes)

Product version:
1.0.0.129862

Copyright:
Copyright (c) 2012

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\freevideoconvertersetup-r0-n-bc.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:vcbcts75f0XOWPhh2mdX2kMDG++6yrzfIop8:Hac+WJhzX716yrDI/

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:
7.9826

Packer / compiler:
Nullsoft install system v2.x

Code size:
29.5 KB (30,208 bytes)

The file freevideoconvertersetup-r0-n-bc.exe has been seen being distributed by the following 17 URLs.

Reason Core Security