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3a594a870b8e0da969d31e6a898671d54915cecba4421a7c1dabb57870b40457

Free Video Converter

Koyote-Lab Inc.

The file 3a594a870b8e0da969d31e6a898671d54915cecba4421a7c1dabb57870b40457, “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 www.koyotesoft.com and multiple other hosts.
Publisher:
Koyote-Lab Inc.  (signed and verified)

Product:
Free Video Converter

Description:
Free Video Converter Install

Version:
1.0.0.127581

MD5:
33c843de7089513dcbc8adb08f53c848

SHA-1:
dbe4990e6b9c98beb9dafa0a3676ff4d3a3c09ae

SHA-256:
3a594a870b8e0da969d31e6a898671d54915cecba4421a7c1dabb57870b40457

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 10:31:41 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Trojan.Win32.Toolbar.SearchSuite
4.0.3.1564

Dr.Web
Adware.Searcher.2497
9.0.1.05190

ESET NOD32
Win32/Toolbar.SearchSuite potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.Installer.KoyoteLab
15.6.4.19

File size:
924.7 KB (946,912 bytes)

Product version:
1.0.0.127581

Copyright:
Copyright (c) 2012

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:
4/10/2010 2:19:38 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:vzZ22sQqEGGEAAbSmMrlp/mg0VLc2iGj9oXX:vRzqZnAeg0tBvBoH

Entry address:
0x3415

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, 70, 85, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, B3, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, B2, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 6C, 85, 40, 00, FF, 15, 80, 81, 40, 00, 68, 54, 85, 40, 00, 68, A0, 32, 47, 00, E8, 35, 26, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, C0, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.9874

Packer / compiler:
Nullsoft install system v2.x

Code size:
26 KB (26,624 bytes)

The file 3a594a870b8e0da969d31e6a898671d54915cecba4421a7c1dabb57870b40457 has been seen being distributed by the following 2 URLs.

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

http://www.koyotelab.net/.../FreeVideoConverterSetup.exe

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.