winiso.exe

WinISO

ZJMedia Digital Technology Ltd.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from download.bitsdujour.com and multiple other hosts.
Publisher:
WinISO Computing Inc.  (signed by ZJMedia Digital Technology Ltd.)

Product:
WinISO

Description:
WinISO Installer

Version:
6.4.0.5136

MD5:
f7abb99a55710357b7f697a128e02013

SHA-1:
418dfe063a430c190f3a92dc1931c3dcced4ad5b

SHA-256:
62ed156ea7d2d991dcc262d1c6dae4f0fb56cb27428be9aac5bc9510f699b64f

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 2:48:36 AM UTC  (today)

Scan engine
Detection
Engine version

NANO AntiVirus
Trojan.Win32.Ramnit.cspjsp
0.28.0.57029

File size:
6.7 MB (7,025,200 bytes)

Product version:
6.4.0.5136

Copyright:
Copyright © 2001-2014 WinISO Computing Inc.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\winiso.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
3/27/2012 2:00:00 AM

Valid to:
3/27/2015 12:59:59 AM

Subject:
CN=ZJMedia Digital Technology Ltd., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=ZJMedia Digital Technology Ltd., L=Beijing, S=Beijing, C=CN

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:
56D66525B91E3CF6EBB314404CE3B071

File PE Metadata
Compilation timestamp:
4/10/2010 2:19:23 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
196608:lGlnBi/QnelFLLbCGRt6Hqf0LC9sV7DuYHemav0zd+ZzVE1/z5B70ra:lGdc/RFLLxySf2+Syvi+VVwfd

Entry address:
0x33E9

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, 70, 85, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 78, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, 90, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 6C, 85, 40, 00, FF, 15, 80, 81, 40, 00, 68, 54, 85, 40, 00, 68, 80, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file winiso.exe has been seen being distributed by the following 8 URLs.

http://download.bitsdujour.com/bdj/downloads/.../winiso_February_2014.exe

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