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nasnavi-283.exe

BUFFALO INC.

This is a setup program which is used to install the application. The file has been seen being downloaded from driver.buffalo.jp and multiple other hosts.
Publisher:
BUFFALO INC.  (signed and verified)

MD5:
d74d49f1861c5a27d90b13a965313d0d

SHA-1:
841fed691f7f38b2a5334211673b3f4c6ac59f78

SHA-256:
c9bac9908a7f51d56d52c9071940afaa7d7dcffcef16cb992be9540d0a9fdc9e

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/19/2024 9:51:22 PM UTC  (today)

File size:
6.2 MB (6,517,184 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\programs\nasnavi-283.exe

Digital Signature
Signed by:
BUFFALO INC.

Authority:
VeriSign, Inc.

Valid from:
6/5/2015 9:00:00 AM

Valid to:
7/1/2016 8:59:59 AM

Subject:
CN=BUFFALO INC., OU=Engineering Administration, O=BUFFALO INC., L="30-20,Ohsu 3-chome,Naka-ku,Nagoya", S=Aichi, C=JP

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:
4731A1667A88E7DFDBB707257F4CCED8

File PE Metadata
Compilation timestamp:
3/15/2010 3:27:58 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
98304:+Hp3S4OQOefKeMkVQO1LamduNzOrhwR/DgsgE+u0aPlMA7axtrp6UpyGYiIup0Zx:+HpFXyELavNEaDgsgE+y+A7at6Up90Zx

Entry address:
0x913F

Entry point:
E8, 1E, FF, FF, FF, 33, C0, 50, 50, 50, 50, E8, BF, 2A, 00, 00, C3, 56, 57, 8B, 7C, 24, 0C, 8B, F1, 8B, CF, 89, 3E, E8, FC, 9D, FF, FF, 89, 46, 08, 89, 56, 0C, 8B, 87, 1C, 0C, 00, 00, 89, 46, 10, 5F, 8B, C6, 5E, C2, 04, 00, 8B, C1, 8B, 08, 8B, 50, 10, 3B, 91, 1C, 0C, 00, 00, 75, 0D, 6A, 00, FF, 70, 0C, FF, 70, 08, E8, 63, A2, FF, FF, C3, 55, 8B, EC, 83, EC, 1C, 56, 33, F6, 56, 56, 56, 56, 8D, 45, E4, 50, FF, 15, 18, D2, 40, 00, 85, C0, 74, 21, 56, 56, 56, 8D, 45, E4, 50, FF, 15, 1C, D2, 40, 00, 8D, 45, E4...
 
[+]

Entropy:
7.9884  (probably packed)

Code size:
48 KB (49,152 bytes)

The file nasnavi-283.exe has been seen being distributed by the following 2 URLs.

http://driver.buffalo.jp/buf-drv/secure/.../nasnavi-283.exe

http://buffalo.jp/php/ldl.php?to=secure/.../nasnavi-283.exe

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