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bullvidsetup-r121-n-bc.exe

Bullvid

Koyote-Lab Inc.

The application bullvidsetup-r121-n-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:
4.0.0.4814

MD5:
e75da4e8728e84c8652ab28ebc5ff93f

SHA-1:
0a9ff25ff723da32994bca7f280e63e11a89dafe

SHA-256:
6dba86acd7e40dd47c70394f322247203c4c62c9736e51b6812fc4e578ac5e89

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:
4/25/2024 8:51:51 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Bandoo.KoyoteLab.Installer (M)
16.2.4.3

File size:
1.3 MB (1,395,712 bytes)

Product version:
4.0.0.4814

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\bullvidsetup-r121-n-bc.exe

Digital Signature
Signed by:
Koyote-Lab Inc.

Authority:
Thawte, Inc.

Valid from:
2/12/2014 4:00:00 AM

Valid to:
2/22/2016 3:59:59 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:
05787E08EB7454E434F666A81F251A2D

File PE Metadata
Compilation timestamp:
2/24/2012 11:20:04 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:NjhRNTV7vYcXrQEjs0CSI0g5ErYmgg53v:fnV7vS0sgI0LEmH53v

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:
7.9727

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

The file bullvidsetup-r121-n-bc.exe has been seen being distributed by the following URL.

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

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