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instra0351.exe

HOYA CORPORATION

The program is a setup application that uses the Wise Installer installer. The file has been seen being downloaded from www.ricoh-imaging.co.jp.
Publisher:
HOYA CORPORATION  (signed and verified)

Description:
3.5.1.0

Version:
3.5.1.0

MD5:
fd72751b106646fb6ee0c0bacdb6522c

SHA-1:
34b6fc8c65a4be25187fec33262cd246fe6e922e

SHA-256:
c807887abffaa2b49515eca8c0587972d7db99bfff2f25d6978aac20cb49b109

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/7/2025 5:17:09 AM UTC  (today)

File size:
6.6 MB (6,881,656 bytes)

Copyright:
(C)2003-2008 HOYA CORPORATION

File type:
Executable application (Win32 EXE)

Installer:
Wise Installer

Language:
English (United States)

Common path:
C:\users\{user}\downloads\instra0351.exe

Digital Signature
Signed by:
HOYA CORPORATION

Authority:
VeriSign, Inc.

Valid from:
4/30/2008 2:00:00 AM

Valid to:
5/1/2009 1:59:59 AM

Subject:
CN=HOYA CORPORATION, OU=PENTAX Imaging Systems Division, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=HOYA CORPORATION, L="Itabashi-ku, Maeno-cho", 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:
1F1B04F8EEEC94B75620C2FB27E8905B

File PE Metadata
Compilation timestamp:
4/8/1999 10:24:47 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:W8czhjcyY5lOU/yLpNL1S3VO+jlx3pTBC5SpJyTTOvNLA5gonOAaaEb0U:WXzhjVcl0LpNL1S335xNoTOvinOCE1

Entry address:
0x1000

Entry point:
55, 8B, EC, 81, EC, 78, 05, 00, 00, 53, 56, BE, 04, 01, 00, 00, 57, 8D, 85, 94, FD, FF, FF, 56, 33, DB, 50, 53, FF, 15, 34, 20, 40, 00, 8D, 85, 94, FD, FF, FF, 56, 50, 8D, 85, 94, FD, FF, FF, 50, FF, 15, 30, 20, 40, 00, 8B, 3D, 2C, 20, 40, 00, 53, 53, 6A, 03, 53, 6A, 01, 8D, 85, 94, FD, FF, FF, 68, 00, 00, 00, 80, 50, FF, D7, 83, F8, FF, 89, 45, FC, 0F, 84, 7B, 01, 00, 00, 8D, 85, 90, FC, FF, FF, 50, 56, FF, 15, 28, 20, 40, 00, 8D, 85, 98, FE, FF, FF, 50, 53, 8D, 85, 90, FC, FF, FF, 68, 10, 30, 40, 00, 50...
 
[+]

Packer / compiler:
Wise Installer Stub

Code size:
512 Bytes (512 bytes)

The file instra0351.exe has been seen being distributed by the following URL.

http://www.ricoh-imaging.co.jp/english/support/digital/.../INSTRA0351.exe

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