btm_update.exe

BkavCA Token Manager

Bkav Corporation

This is a self-extracting archive and installer. The file has been seen being downloaded from noptokhai.vn and multiple other hosts.
Publisher:
Bkav Corporation   (signed by Bkav Corporation)

Product:
BkavCA Token Manager

Description:
BkavCA Token Manager Setup

Version:
2.8.0.4

MD5:
1dff125c8b1321d35cc8db015843c01c

SHA-1:
1de28079cfba561d5cad4cd6735598d08be78214

SHA-256:
acae75509e905860e7a320485cd6859461e12bc23aae804c696175e0ddf500ee

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/23/2024 8:45:21 PM UTC  (today)

File size:
5.9 MB (6,152,496 bytes)

Product version:
2.8.0.4

Copyright:
Copyright © 2015 Bkav Corporation

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\btm_update.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
11/4/2013 7:00:00 AM

Valid to:
1/3/2017 6:59:59 AM

Subject:
CN=Bkav Corporation, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Bkav Corporation, L=Hanoi, S=Hanoi, C=VN

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:
1E61844599550E03427D89DB6C59A620

File PE Metadata
Compilation timestamp:
1/15/2016 3:22:50 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:L9NkYn+pqibQ4zwnmezuFVxqtVDK3PA5yqHa/1e+wojA6t/1fWGZ4Jai+lnL+K5L:L9uY+oaQPnme0GVqPKxHaDkar+TdY

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 34, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 1E, D8, FF, FF, E8, 6D, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 33, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 54, 86...
 
[+]

Entropy:
7.9956

Developed / compiled with:
Microsoft Visual C++

Code size:
63.5 KB (65,024 bytes)

The file btm_update.exe has been seen being distributed by the following 21 URLs.

http://noptokhai.vn/2/.../download

http://noptokhai.vn/2/.../download

http://bkavca.vn/2/.../download

http://bkavca.vn/2/.../download

http://noptokhai.vn/2/.../download

http://noptokhai.vn/2/.../download

http://bkavca.vn/2/.../download

http://bkavca.vn/2/.../download

http://bkavca.vn/2/.../download

http://bkavca.vn/2/.../download

http://bkavca.vn/2/.../download

http://noptokhai.vn/2/.../download

http://noptokhai.vn/2/.../download

http://noptokhai.vn/2/.../download

http://bkavca.vn/download/.../4

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