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EasyAudioMp3WmaOggCutterSetup-r0-n-bf.exe

Free MP3 Cutter

Koyote-Lab Inc.

The application EasyAudioMp3WmaOggCutterSetup-r0-n-bf.exe, “Free MP3 Cutter Install” by Koyote-Lab has been detected as a potentially unwanted program by 7 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 MP3 Cutter

Description:
Free MP3 Cutter Install

Version:
1.0.0.129246

MD5:
8bd049f878a559d2a627b7bd63efccfa

SHA-1:
d44b426bc835cae15c332a70de062ed86d973abc

SHA-256:
576d67aae9f00bdc61c83888ec2fee46e7aa21f7854a247e0ddf62bdf5048c13

Scanner detections:
7 / 68

Status:
Potentially unwanted

Analysis date:
4/18/2024 12:27:08 PM UTC  (today)

Scan engine
Detection
Engine version

Boost by Reason
Adware.Installer.KoyoteLab.f
2013.8.28.22

Dr.Web
Adware.Downware.942
9.0.1.0240

Malwarebytes
PUP.Optional.Koyote.A
v2013.12.29.06

NANO AntiVirus
Trojan.Win32.Downware.crewao
0.28.0.57029

Reason Heuristics
PUP.Installer.KoyoteLab.f
14.3.1.0

Rising Antivirus
PE:Trojan.Dropper!6.1BE
23.00.65.131210

Trend Micro House Call
TROJ_GEN.F47V0724
7.2.331

File size:
1.1 MB (1,156,784 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\easyaudiomp3wmaoggcuttersetup-r0-n-bf.exe

Digital Signature
Signed by:
Koyote-Lab Inc.

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:GlXysHxNgZr0i2s2z1Ldg7qSuOvLAAfHW2qa:TmNgh0i2s+1Rg+SDF/Bqa

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:
7.9829

Packer / compiler:
Nullsoft install system v2.x

Code size:
29.5 KB (30,208 bytes)

The file EasyAudioMp3WmaOggCutterSetup-r0-n-bf.exe has been seen being distributed by the following 5 URLs.

http://download.koyotesoft.com/EasyAudioMp3WmaOggCutterSetup.exe

http://download.cdn.koyotesoft.com/cdn/r/.../EasyAudioMp3WmaOggCutterSetup-r20-n-bc.exe

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

http://download.cdn.koyotesoft.com/cdn/r/.../EasyAudioMp3WmaOggCutterSetup-r124-n-bc.exe

http://download.cdn.koyotesoft.com/cdn/r/.../EasyAudioMp3WmaOggCutterSetup-r0-n-bf.exe

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