j3ws04ww.exe

Realtek RTL8723BE Wireless LAN Driver for WIN8.1 64 bit

LENOVO

This is a setup program which is used to install the application. The file has been seen being downloaded from mega.nz and multiple other hosts.
Publisher:
Lenovo Group Limited   (signed by LENOVO)

Product:
Realtek RTL8723BE Wireless LAN Driver for WIN8.1 64 bit

Description:
For Lenovo Updates Catalog

Version:
1.00.0252

MD5:
fc452bc7617547a93eb8e67e5941024f

SHA-1:
d8a4802819c640361f319c3909e3457d993023de

SHA-256:
0648342f8c8f7a4af6afc1ed3a8315536e866e58b03ea7630da12e5b20426ee3

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/24/2024 11:12:26 AM UTC  (today)

File size:
29.8 MB (31,299,312 bytes)

Product version:
1.00.0252

Copyright:
Copyright © Lenovo 2014.

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\j3ws04ww.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
3/2/2014 4:00:00 PM

Valid to:
3/2/2017 3:59:59 PM

Subject:
CN=LENOVO, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=LENOVO, L=Morrisville, S=North Carolina, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
51B8043B2DED3142A7C38F95BCD765F0

File PE Metadata
Compilation timestamp:
10/9/2012 1:48:22 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
786432:JqGfgCkk0ktZE4KvvX2W38dFpqV4EOtRG00:JqGYCeME4KvvXn3r4dKZ

Entry address:
0xF3BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 64, ED, 40, 00, E8, E8, 71, FF, FF, 33, C0, 55, 68, 89, FA, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 45, FA, 40, 00, 64, FF, 32, 64, 89, 22, A1, 48, 3B, 41, 00, E8, BE, F7, FF, FF, E8, 65, F3, FF, FF, 8D, 55, EC, 33, C0, E8, F7, C3, FF, FF, 8B, 55, EC, B8, 4C, 66, 41, 00, E8, 6A, 58, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 4C, 66, 41, 00, B2, 01...
 
[+]

Entropy:
7.9995

Developed / compiled with:
Microsoft Visual C++

Code size:
59 KB (60,416 bytes)

The file j3ws04ww.exe has been seen being distributed by the following 14 URLs.

https://mega.nz/persistent/.../4ZEGVR6J

temp:driver wifi net 2015.exe

temp:driver lan nbdgug.exe

http://download636.mediafire.com/hy4abznalc6g/.../DriverWifiWin8.1.exe