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ca023cc8e35e63fe92550515d474ea0755a5a11c11f2365f4fe1bc3f8604537d

Free MP3 Cutter

Koyote-Lab Inc.

The file ca023cc8e35e63fe92550515d474ea0755a5a11c11f2365f4fe1bc3f8604537d, “Free MP3 Cutter Install” by Koyote-Lab has been detected as a potentially unwanted program by 8 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:
1.0.0.130949

MD5:
70dba8f854964e7fe19d8151841096f9

SHA-1:
5fddb2f767dfded44a005ca0b33ab9fd96b1763a

SHA-256:
ca023cc8e35e63fe92550515d474ea0755a5a11c11f2365f4fe1bc3f8604537d

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
4/24/2024 2:33:28 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Baidu Antivirus
Adware.Win32.SearchSuite
4.0.3.1564

Clam AntiVirus
Win.Adware.Searchsuite-3
0.98/21411

Dr.Web
Adware.Downware.964
9.0.1.0155

ESET NOD32
Win32/KoyoteLab (variant)
9.10653

G Data
Win32.Application.Searchsuite
15.6.24

Malwarebytes
PUP.Optional.Koyote.A
v2015.06.04.07

Reason Heuristics
PUP.Installer.KoyoteLab
15.6.4.19

File size:
1.1 MB (1,196,536 bytes)

Product version:
1.0.0.130949

Copyright:
Copyright (c) 2013

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Digital Signature
Signed by:
Koyote-Lab Inc.

Authority:
Thawte, Inc.

Valid from:
2/23/2012 1:00:00 AM

Valid to:
2/22/2014 12:59:59 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:
7AD16C59E384A2E3D38D2287483F9B2B

File PE Metadata
Compilation timestamp:
5/30/2013 10:09:15 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:eMTksHzEBombB34z3LlFjudQobRNpDep8E2YYALlV6:cSEr942Hrt08Ekqb

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:
7.9838

Packer / compiler:
Nullsoft install system v2.x

Code size:
29.5 KB (30,208 bytes)

The file ca023cc8e35e63fe92550515d474ea0755a5a11c11f2365f4fe1bc3f8604537d has been seen being distributed by the following 2 URLs.

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

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

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