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bdupdate.exe

The application bdupdate.exe has been detected as a potentially unwanted program by 2 anti-malware 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 di2ci.vicp.net.
MD5:
99cda158f24fdaecd4c78003a11195a5

SHA-1:
c9c68d8a56e8b641d107fc15901ad3b747f86e07

SHA-256:
98dd2b79f20f58c199ce32238e309a70b8b3fdcaf5095a667aeb9b6a47f71ada

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 1:12:17 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BDUpdate (M)
16.8.26.1

Trend Micro House Call
TROJ_GEN.F47V0424
7.2.219

File size:
1.7 MB (1,752,141 bytes)

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:
2/25/2012 3:20:04 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:WhDu5dYoU2MevUGdrgNi7YEjQvJeawUSRb:WheYwMqdrgNi0CVRb

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:
7.9880

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 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://di2ci.vicp.net/.../QvodSetup.exe

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