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nvda_update_pz_opv.exe

NV Access Limited

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from nbtelecom.dl.sourceforge.net and multiple other hosts.
Publisher:
NV Access Limited  (signed and verified)

MD5:
3a8f8c27d5a5b35723cf1a1ca245d95a

SHA-1:
3d6e459cb0aedfdba9b0c0d96999f346bcc83bda

SHA-256:
430d0ec46e4e20f297100cf2354e31479051d1cb5e66bbbe3f6eb625e242e191

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
4/25/2024 10:01:17 PM UTC  (today)

Scan engine
Detection
Engine version

Vba32 AntiVirus
suspected of Malware-Cryptor.Win32.General
3.12.26.3

File size:
16.7 MB (17,476,832 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\instalisani\nvda set\nvda_update_pz_opv.exe

Digital Signature
Signed by:
NV Access Limited

Authority:
COMODO CA Limited

Valid from:
10/19/2012 2:00:00 AM

Valid to:
10/20/2015 1:59:59 AM

Subject:
CN=NV Access Limited, O=NV Access Limited, STREET=19 Broadview Place, L=Robina, S=Qld, PostalCode=4226, C=AU

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00CB4E94E1CA8C4C28E471300BE4F0C4C9

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:C+QcG1Wkdan0d4VPcmZfHHO3V5vd2V8mT7mmFU:C+8Ukda0d0cmFUVtd2V8memU

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nvda_update_pz_opv.exe has been seen being distributed by the following 7 URLs.

http://nbtelecom.dl.sourceforge.net/project/nvda/releases/.../nvda_2014.4.exe

http://ec.ccm2.net/www.commentcamarche.net/download/.../nvda_2014.4.exe

http://arabic-nvda.org/.../nvda_2014.4.exe

http://superb-dca2.dl.sourceforge.net/project/nvda/releases/.../nvda_2014.4.exe

http://iweb.dl.sourceforge.net/project/nvda/releases/.../nvda_2014.4.exe

https://downloads.sourceforge.net/project/nvda/releases/.../nvda_2014.4.exe

http://downloads.sourceforge.net/project/nvda/releases/.../nvda_2014.4.exe

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