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btfirewallv4_big5.exe

Beijing Wen Ming Tian Xia Technologies Co., Ltd

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.lofocus.com.
Publisher:
Beijing Wen Ming Tian Xia Technologies Co., Ltd  (signed and verified)

MD5:
bed008f512f541539a2c5ce89ce5a7af

SHA-1:
272ad0af0d7e3be2e8d76cc95afa1253ac0934d0

SHA-256:
c1032f09c79d65d7788f51997895b17123818be6413476d10f1b4beaebb7801f

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/28/2024 10:27:00 PM UTC  (today)

File size:
3.9 MB (4,087,504 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\btfirewallv4_big5.exe

Digital Signature
Signed by:
Beijing Wen Ming Tian Xia Technologies Co., Ltd

Authority:
Thawte, Inc.

Valid from:
10/15/2014 8:00:00 AM

Valid to:
10/15/2016 7:59:59 AM

Subject:
CN="Beijing Wen Ming Tian Xia Technologies Co., Ltd", O="Beijing Wen Ming Tian Xia Technologies Co., Ltd", L=Beijing, S=Beijing, C=CN

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
7F1B3F031CC51BFB489472B2F00402E9

File PE Metadata
Compilation timestamp:
4/30/2009 10:07:30 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.12

CTPH (ssdeep):
98304:Erg6Xzhd5HM6crHcIp6g+NDBOMOhHALLN99d7FpV4jQVU:Erhzhd5/2Hd05BOMOhwHNV4je

Entry address:
0x3291

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 28, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, BA, 2C, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 50, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B0, 91, 40, 00, 68, 80, 36, 42, 00, E8, 43, 29, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 31, 29, 00, 00...
 
[+]

Entropy:
7.9979

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file btfirewallv4_big5.exe has been seen being distributed by the following URL.

http://www.lofocus.com/BTFireWallV4_big5.exe

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