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skbinternetspeed.exe

SK broadband Co. LTD.

The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from myspeed.skbroadband.com.
Publisher:
SK브로드밴드, Inc.   (signed by SK broadband Co. LTD.)

Description:
SKBInternetSpeed Setup

MD5:
b3ca967059ebbfab88aaa9a59a694a7b

SHA-1:
b517d20513bd8f2820eee5df8490421fe57d8844

SHA-256:
8ac6888ebc8723561db81fbed1ad2a09c872d43aae14b908950107eef3736e17

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
5/6/2024 10:28:50 PM UTC  (today)

File size:
4.9 MB (5,129,512 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\skbinternetspeed.exe

Digital Signature
Signed by:
SK broadband Co. LTD.

Authority:
thawte, Inc.

Valid from:
7/19/2015 9:00:00 AM

Valid to:
10/18/2016 8:59:59 AM

Subject:
CN=SK broadband Co. LTD., OU=IT Team, O=SK broadband Co. LTD., L=Jung-gu, S=SEOUL, C=KR

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

Serial number:
74B35E023931CFB92686E8E3FCA2331A

File PE Metadata
Compilation timestamp:
6/20/1992 7:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:zZlrKp3Q9tgvtHFeCxqdgcYOcgxk/Z7H19wopdyhx4/17hHhW/BSw0F:lI6zgpbegcYOcaerEoPyX4/Zaox

Entry address:
0x9A54

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 72, 96, FF, FF, E8, 79, A8, FF, FF, E8, A4, CA, FF, FF, E8, EB, CA, FF, FF, E8, 12, F3, FF, FF, E8, 79, F4, FF, FF, 33, C0, 55, 68, 02, A1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, CB, A0, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 9B, FE, FF, FF, E8, 06, FA, FF, FF, 8D, 55, F0, 33, C0, E8, B0, D0, FF, FF, 8B, 55, F0, B8, E4, CD, 40, 00, E8, 23, 97, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E4, CD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.9988

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36.5 KB (37,376 bytes)

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

http://myspeed.skbroadband.com/.../skbspeedmeterDownloader.asp?type=1

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