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bdupdate.exe

QvodInstall Module

The executable bdupdate.exe has been detected as malware by 6 anti-virus scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘bdupdate’. The file has been seen being downloaded from down.lome.cc.
Product:
QvodInstall Module

Version:
5.1.1.0

MD5:
7dda92f95d0497a3fc738e38dd5a48ff

SHA-1:
8f8b5475a08de06b92777575d81f07f073e512fd

SHA-256:
7d4fc3bb21f0011b020fd82cb2efc9099a22cefe6814be16fb9a650bf721484d

Scanner detections:
6 / 68

Status:
Malware

Analysis date:
4/24/2024 7:03:16 AM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.Clod1c5.Trojan
1.3.0.4923

McAfee
Artemis!7DDA92F95D04
5600.7229

Norman
Malware
11.20140205

Rising Antivirus
NORMAL:Trojan.Clicker.Script.Agent.f!1604598
23.00.65.14203

Trend Micro House Call
TROJ_GEN.F47V1029
7.2.36

VIPRE Antivirus
Trojan.Win32.Generic!SB.0
26098

File size:
1.2 MB (1,243,996 bytes)

Product version:
5.1.1.0

Copyright:
Copyright (C) 2006 - 2013 Shenzhen QVOD Technology Co.,Ltd

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Program Files\tools\bdupdate.exe

File PE Metadata
Compilation timestamp:
4/10/2010 8:19:31 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:ZmJckwIhX+sev+A+kFGCXPmL7daJ5NxcUgGlkqnXk8W/gJSq8DQ3:ZZHsI+8jXPe7dwWSltn08WYSXi

Entry address:
0x354B

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, D8, 84, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 86, 40, 00, FF, 15, 80, 81, 40, 00, 68, 04, 86, 40, 00, 68, A0, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.9833

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
bdupdate

Command:
C:\Program Files\tools\bdupdate.exe \rsc


The file bdupdate.exe has been seen being distributed by the following URL.

http://down.lome.cc/.../QvodSetup.exe

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