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core_patch_ja.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 github-cloud.s3.amazonaws.com.
Publisher:
Lunascape Corporation  (signed and verified)

MD5:
0e07d7e367ec2b89f4def4d51be34d72

SHA-1:
2d9e004770d7424916c631ff1692d392b1d11582

SHA-256:
b257f147ebd7c5db824744f9a1e70842095e15be28f610a6c3ffa85aba5da980

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/5/2024 9:29:34 AM UTC  (today)

File size:
2.7 MB (2,866,720 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\core_patch_ja.exe

Digital Signature
Signed by:
Lunascape Corporation

Authority:
Symantec Corporation

Valid from:
5/2/2016 9:00:00 AM

Valid to:
5/11/2018 8:59:59 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:
7EAE5DF489F72EFC8D56EF63EFD67A1B

File PE Metadata
Compilation timestamp:
4/10/2010 9:19:38 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:MMt/iBY6Ge1UBqOnJKODvyzry3rYVsccx1r2Qd+8SbphCuWj0lDWjOURdAA+ZJxz:MMJgYfe15OfDp4sccz0hp0uc05Q9Rd52

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:
7.9953

Packer / compiler:
Nullsoft install system v2.x

Code size:
26 KB (26,624 bytes)

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

https://github-cloud.s3.amazonaws.com/releases/.../09873a76-b576-11e6-8ba6-a565fb755dbb.exe

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