home

nwz-a720_v1_03.exe

Firmware Updater

SONY Corporation

This is a setup program which is used to install the application. The file has been seen being downloaded from walkman.update.sony.net.
Publisher:
Sony Corporation   (signed by SONY Corporation)

Product:
Firmware Updater

Version:
1.03

MD5:
ec6b61f4125a413ac20498dcbf2a7135

SHA-1:
470478765f8e4db229b108622322151138aa284a

SHA-256:
388e3f70098cb6d69b054b7bd2b5ef20d18ba04e564ff4482006fca69dae4f17

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/23/2024 3:10:35 PM UTC  (today)

File size:
16 MB (16,829,144 bytes)

Product version:
1.03

Original file name:
stub32i.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\programs\nwz-a720_v1_03.exe

Digital Signature
Signed by:
SONY Corporation

Authority:
VeriSign, Inc.

Valid from:
5/18/2009 7:00:00 AM

Valid to:
5/19/2010 6:59:59 AM

Subject:
CN=SONY Corporation, OU=Audio Business Group, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=SONY Corporation, L=Minato-ku, S=Tokyo, C=JP

Issuer:
CN=VeriSign Class 3 Code Signing 2004 CA, OU=Terms of use at https://www.verisign.com/rpa (c)04, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
56F1A6F1B69AC0254BB43888116C44D2

File PE Metadata
Compilation timestamp:
8/2/2002 2:01:18 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:TsVLlDd1nyXrm7Q/UccpLRJ/vu/8fOT4gI7BXpfj:eBDd1nQm7OeJ/8IOcgIt5

Entry address:
0x8AF7

Entry point:
55, 8B, EC, 6A, FF, 68, 20, 43, 41, 00, 68, F0, C3, 40, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 58, 53, 56, 57, 89, 65, E8, FF, 15, F0, 41, 41, 00, 33, D2, 8A, D4, 89, 15, 7C, 93, 41, 00, 8B, C8, 81, E1, FF, 00, 00, 00, 89, 0D, 78, 93, 41, 00, C1, E1, 08, 03, CA, 89, 0D, 74, 93, 41, 00, C1, E8, 10, A3, 70, 93, 41, 00, 33, F6, 56, E8, 70, 02, 00, 00, 59, 85, C0, 75, 08, 6A, 1C, E8, B0, 00, 00, 00, 59, 89, 75, FC, E8, D1, 36, 00, 00, FF, 15, F4, 41, 41, 00, A3, 4C, BA, 41, 00, E8...
 
[+]

Entropy:
7.9987

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
76 KB (77,824 bytes)

The file nwz-a720_v1_03.exe has been seen being distributed by the following URL.

http://walkman.update.sony.net/fw/pc/.../NWZ-A720_V1_03.exe

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.