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freeflvconvertersetup-r100-w-bf.exe

Free FLV Converter

Koyote-Lab Inc.

The application freeflvconvertersetup-r100-w-bf.exe, “Free FLV Converter Install” by Koyote-Lab 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 file has been seen being downloaded from www.koyotesoft.com and multiple other hosts.
Publisher:
Koyote-Lab Inc  (signed by Koyote-Lab Inc.)

Product:
Free FLV Converter

Description:
Free FLV Converter Install

Version:
1.0.0.130949

MD5:
5c60249c5957dfa0179680552cc9d231

SHA-1:
3b930cda01ca2df5b2ffaefe72b5ab60183cbb8a

SHA-256:
96b873b946f4db07b45e07f0cfe6a5eddb17527b5f4d651bc4ddbcd96409e93b

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 7:06:36 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.964
9.0.1.0115

Malwarebytes
PUP.Optional.Koyote.A
v2014.04.25.01

Reason Heuristics
PUP.Installer.KoyoteLab.FF
14.4.25.13

File size:
1.1 MB (1,166,056 bytes)

Product version:
1.0.0.130949

Copyright:
Copyright (c) 2013

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\freeflvconvertersetup-r100-w-bf.exe

Digital Signature
Signed by:
Koyote-Lab Inc.

Authority:
Thawte, Inc.

Valid from:
2/22/2012 6:00:00 PM

Valid to:
2/21/2014 5:59:59 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 3:09:15 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:/EWq8sksMJCS5aXqZzihCLudkkqqDUwK00OxR:m83xUSc6ZziQipq0U7ZOxR

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:
7.9833

Packer / compiler:
Nullsoft install system v2.x

Code size:
29.5 KB (30,208 bytes)

The file freeflvconvertersetup-r100-w-bf.exe has been seen being distributed by the following 3 URLs.

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

http://download.cdn.koyotesoft.com/cdn/r/.../FreeFLVConverterSetup-r0-n-bc.exe

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

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