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btm_update.exe

BkavCA Token Manager

Bkav Corporation

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

Product:
BkavCA Token Manager

Description:
BkavCA Token Manager Setup

Version:
2.8.0.2

MD5:
cac80c4c8967f95c2be03040147a4271

SHA-1:
634ff571d9267f619888722d801aa27c53b08838

SHA-256:
daad8978f238e63545f36244c371803d762c6c68b4d1deb3b7ac80fbd29add44

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/24/2024 12:37:48 AM UTC  (today)

File size:
5.9 MB (6,145,048 bytes)

Product version:
2.8.0.2

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
Signed by:
Bkav Corporation

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:
7/9/2014 2:58:13 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:8lSebW/+/LH5QPQo8QTrMoUcVMnAPtMQ5uPPKsxtCNVLj7orrNOyinUA//hUD/s6:8lSebWKOPLTvU0z6KmSsxMLjcrhiQDLZ

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, 2C, 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, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
7.9955

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 2 URLs.

http://tk.noptokhai.vn/

http://phanmem.noptokhai.vn/BkavCA_TokenManager.exe

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