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upgrade.exe

Lunascape Corporation

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from rd.lunascape.jp and multiple other hosts.
Publisher:
Lunascape Corporation  (signed and verified)

MD5:
6750b6e511ba60d9d6f490fda708cd18

SHA-1:
c42f2a7e3771e6bec33b7cdae5159dbac651d591

SHA-256:
c107b04e4b50688aae0c8e0176c4493d94549df96bc82eebc237f91acfb1f811

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/25/2024 3:31:12 AM UTC  (today)

File size:
35 MB (36,686,712 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\roaming\lunascape\lunascape6\applicationdata\temp\upgrade.exe

Digital Signature
Signed by:
Lunascape Corporation

Authority:
Symantec Corporation

Valid from:
2/25/2015 3:30:00 AM

Valid to:
5/10/2016 4:29:59 AM

Subject:
CN=Lunascape Corporation, OU=Development, O=Lunascape Corporation, L=Minato-ku, S=Tokyo, C=JP

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
495B8F513C8D0E51688418543177E19D

File PE Metadata
Compilation timestamp:
4/10/2010 4:49:38 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
786432:Kmz3Gsib4zYODIwvWSrLxs9TfRpCIi2llllxCf34gx3+NAEcJfnxPL:KmzTiU0O82UaIVllllxCf34gxZlV

Entry address:
0x3415

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, 98, B3, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, B2, 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, A0, 32, 47, 00, E8, 35, 26, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, C0, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.9962

Packer / compiler:
Nullsoft install system v2.x

Code size:
26 KB (26,624 bytes)

The file upgrade.exe has been seen being distributed by the following 3 URLs.

http://rd.lunascape.jp/jp.aspx?id={93C6F668-EDDD-4899-B646-1BB50EC62437}

http://download.lunascape.jp/.../download.aspx?fileId=luna6&distributeId=ml11_gl&version=6.13.0.27542

http://dl.lunascape.jp/dl-lunascape/dl/Lunascape6/.../LunaSetup6130_ml11_gl.exe

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