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free3gpconvertersetup-r20-n-bc.exe

Free 3GP Converter

Koyote-Lab Inc.

The application free3gpconvertersetup-r20-n-bc.exe, “Free 3GP Converter Install” by Koyote-Lab has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. 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.
Publisher:
Koyote-Lab Inc  (signed by Koyote-Lab Inc.)

Product:
Free 3GP Converter

Description:
Free 3GP Converter Install

Version:
1.0.0.136600

MD5:
0d087afb10b0dcaa39ad9b9f9bc3d4b6

SHA-1:
de23084bfa39905a690c1c5a06a557d31a90d243

SHA-256:
26ec40087217199f353ff990b6d7ba1476d8d1293449f696160381e942933740

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
2/24/2025 5:40:05 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Bandoo (M)
16.9.15.5

File size:
1.3 MB (1,404,032 bytes)

Product version:
1.0.0.136600

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\free3gpconvertersetup-r20-n-bc.exe

Digital Signature
Signed by:
Koyote-Lab Inc.

Authority:
thawte, Inc.

Valid from:
10/27/2015 5:30:00 AM

Valid to:
2/22/2016 5:29:59 AM

Subject:
CN=Koyote-Lab Inc., OU=DEV, O=Koyote-Lab Inc., L=Panama City, S=Panama, C=PA

Issuer:
CN=thawte SHA256 Code Signing CA - G2, O="thawte, Inc.", C=US

Serial number:
5D8843D240CE142A4D70B9208C8B2B7D

File PE Metadata
Compilation timestamp:
2/25/2012 12:50:04 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:41x2PT+YX/rXHg7sE8ggvC+YXJGQo4IoBzxZu2uULBJy07Ammb7nxmxY9:oCTJzrp8gRmVlWxmw

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:
7.9878

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

The file free3gpconvertersetup-r20-n-bc.exe has been seen being distributed by the following URL.

http://download.koyotesoft.com/Free3GPConverterSetup.exe

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