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bullvidsetup-r178-w-bc.exe

Bullvid

Koyote-Lab Inc.

The application bullvidsetup-r178-w-bc.exe 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.bullvid.com.
Publisher:
Koyote-Lab Inc.  (signed and verified)

Product:
Bullvid

Description:
Bullvid Install

Version:
4.0.0.4647

MD5:
1226c2ad3466ecd03694b8baf1461e4b

SHA-1:
5fe2a97da8d25e31d2a0e71d7d5c3ec2c4771d03

SHA-256:
1f0e372621f32a5f9a933d866ae0ca507206121e0e08663a683e93319168974d

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:
1/1/2025 2:55:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Bandoo.KoyoteLab.Installer (M)
16.2.22.5

File size:
1.5 MB (1,542,128 bytes)

Product version:
4.0.0.4647

Copyright:
Copyright (c) 2014

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\bullvidsetup-r178-w-bc.exe

Digital Signature
Signed by:
Koyote-Lab Inc.

Authority:
Thawte, Inc.

Valid from:
2/11/2014 5:00:00 PM

Valid to:
2/21/2016 4:59:59 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:
05787E08EB7454E434F666A81F251A2D

File PE Metadata
Compilation timestamp:
5/30/2013 2:09:15 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:bR0PljlTOZnBFy8LGnCTn2smmR1hKhDDbpPj8DPHxohYapnaGqlRIePNDF:uPHOr08anCL2lueXbh8rHxoDaRIePlF

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:
7.9764

Packer / compiler:
Nullsoft install system v2.x

Code size:
29.5 KB (30,208 bytes)

The file bullvidsetup-r178-w-bc.exe has been seen being distributed by the following URL.

http://download.bullvid.com/BullVidSetupV1.exe

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