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bigfileclientsetup.exe

(주)블루트리

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.bigfile.biz and multiple other hosts.
Publisher:
(주)블루트리  (signed and verified)

MD5:
76a63c9786682f967b860d40b2b46c1b

SHA-1:
3043a5741dd5f45ff4a878b12618a45f8cc28942

SHA-256:
eae4ed4f33defe8f591768f6042884971b9829588fb633b9e38a75a85c9eb077

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
5/19/2024 7:26:54 AM UTC  (today)

File size:
31.7 MB (33,200,560 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}\bigfileclientsetup.exe

Digital Signature
Signed by:
(주)블루트리

Authority:
thawte, Inc.

Valid from:
1/27/2016 9:00:00 AM

Valid to:
4/28/2018 8:59:59 AM

Subject:
CN=(주)블루트리, O=(주)블루트리, L=Gangnam-gu, S=SEOUL, C=KR

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
6F740FFBFCB8DEE7EA1A87FF1BC533

File PE Metadata
Compilation timestamp:
12/6/2009 7:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
786432:wRlJrK0CS+8qfs/x390knk5FDCc7WwoPcyC/x9MtR7tDQHHog:GJ20zcU/LkDCaWwoPcy+6vDC1

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9989

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file bigfileclientsetup.exe has been seen being distributed by the following 2 URLs.

http://www.bigfile.biz/.../BigFileClientSetup.exe

http://www.bigfile.co.kr/.../BigFileClientSetup.exe

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