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freevideoconvertersetup-r136-n-bf.exe

Free Video Converter

Koyote-Lab Inc.

The application freevideoconvertersetup-r136-n-bf.exe, “Free Video Converter Install” by Koyote-Lab has been detected as a potentially unwanted program by 14 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.koyotesoft.com and multiple other hosts.
Publisher:
Koyote-Lab Inc  (signed by Koyote-Lab Inc.)

Product:
Free Video Converter

Description:
Free Video Converter Install

Version:
1.0.0.135585

MD5:
4d2c465509d6db187d0677a5d55a5218

SHA-1:
080ca44a83577c82efae7bd3b4d7e966294e2fc4

SHA-256:
feb3e3da090b8a4e9fa946583211279fd7709c6ccc9a2d5e9569a2b710cbd805

Scanner detections:
14 / 68

Status:
Potentially unwanted

Analysis date:
1/12/2025 8:36:29 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Bandoo
7.1.1

AhnLab V3 Security
Win-PUP/SearchSuite
2015.03.30

AVG
SearchSuite
2016.0.3155

Dr.Web
Adware.Bandoo.228
9.0.1.089

ESET NOD32
Win32/Toolbar.SearchSuite potentially unwanted
9.11396

G Data
Win32.Application.KoyoteLab
15.3.25

K7 AntiVirus
Unwanted-Program
13.202.15418

Malwarebytes
PUP.Optional.Koyote.A
v2015.03.30.04

McAfee
Artemis!4D2C465509D6
5600.6811

NANO AntiVirus
Riskware.Win32.Bandoo.dgnlaz
0.30.8.659

Reason Heuristics
PUP.Installer.KoyoteLab
15.3.30.4

Rising Antivirus
PE:AdWare.Win32.BearShare.b!1075356890
23.00.65.15328

Sophos
SearchSuite
4.98

Trend Micro House Call
Suspicious_GEN.F47V0326
7.2.89

File size:
1.2 MB (1,280,856 bytes)

Product version:
1.0.0.135585

Copyright:
Copyright (c) 2015

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\programs\freevideoconvertersetup-r136-n-bf.exe

Digital Signature
Signed by:
Koyote-Lab Inc.

Authority:
Thawte, Inc.

Valid from:
2/12/2014 2:00:00 AM

Valid to:
2/22/2016 1:59:59 AM

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:
05787E08EB7454E434F666A81F251A2D

File PE Metadata
Compilation timestamp:
2/24/2012 9:20:04 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:RpZn31HSLlOC5xklEgtQD/7ZPIAgbAZNWQNuZi3SCcE/XGX:J35FC5xGEgt8jZPIAuAZo3ZqSCcmXGX

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, C0, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 36, 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, 84, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 18, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Entropy:
7.9861

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

The file freevideoconvertersetup-r136-n-bf.exe has been seen being distributed by the following 7 URLs.

http://download.koyotesoft.com/FreeVideoConverterSetup.exe

http://download.cdn.koyotesoft.com/cdn/r/.../FreeVideoConverterSetup-r0-n-bi.exe

http://www.koyotesoft.com/.../Setup_FreeVideoConverter.exe

http://download.cdn.koyotesoft.com/cdn/r/.../FreeVideoConverterSetup-r211-n-bi.exe

http://ec.ccm2.net/www.commentcamarche.net/download/.../FreeVideoConverterSetup-r0-n-bf-3.2.0.0.exe

http://download.koyotesoft.com/FreeVideoConverterSetup.exereemakeVideoConverterSetup.exe

http://download.cdn.koyotesoft.com/cdn/r/.../FreeVideoConverterSetup-r127-n-bi.exe

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to ec2-54-235-137-222.compute-1.amazonaws.com  (54.235.137.222:80)

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