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sdu1006.exe

Korea Network Technology Co., Ltd

The application sdu1006.exe by Korea Network Technology Co. has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
STool  (signed by Korea Network Technology Co., Ltd)

Product:
STool

Version:
1, 0, 0, 1

MD5:
b39b8e08558368e120f17ced1314ff7e

SHA-1:
cdf3d44d2e50541068087bee222452e1b6ace0bc

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
7/4/2025 4:23:26 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.10.16.23

File size:
282.7 KB (289,440 bytes)

Product version:
1, 0, 0, 1

Copyright:
Copyright (C) 2013

Original file name:
STool

File type:
Executable application (Win32 EXE)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\sdu1006.exe

Digital Signature
Signed by:
Korea Network Technology Co., Ltd

Authority:
Thawte, Inc.

Valid from:
10/3/2013 9:00:00 AM

Valid to:
12/3/2014 8:59:59 AM

Subject:
CN="Korea Network Technology Co., Ltd", O="Korea Network Technology Co., Ltd", L=Seongnam-si, S=Gyeonggi-do, C=KR

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

Serial number:
2AB67B7C76D88A5693C0C48E34DA770B

File PE Metadata
Compilation timestamp:
12/25/2013 6:40:28 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:2DJl4II4ghiuaWLc9SQxNW6SD3v380lu2G4qpbB6YB2TPbUWx:2Yl2ual9SQxNAv380Wp4H7wc

Entry address:
0x699DC

Entry point:
9C, 60, E8, 00, 00, 00, 00, 5D, B8, B1, 85, 40, 00, 2D, AA, 85, 40, 00, 2B, E8, 8D, B5, 50, FE, FF, FF, 8B, 06, 83, F8, 00, 74, 11, 8D, B5, 5C, FE, FF, FF, 8B, 06, 83, F8, 01, 0F, 84, F1, 01, 00, 00, C7, 06, 01, 00, 00, 00, 8B, D5, 8B, 85, 2C, FE, FF, FF, 2B, D0, 89, 95, 2C, FE, FF, FF, 01, 95, 44, FE, FF, FF, 8D, B5, 60, FE, FF, FF, 01, 16, 8B, 36, 8B, FD, 60, 6A, 40, 68, 00, 10, 00, 00, 68, 00, 10, 00, 00, 6A, 00, FF, 95, 80, FE, FF, FF, 85, C0, 0F, 84, 06, 03, 00, 00, 89, 85, 40, FE, FF, FF, E8, 00, 00...
 
[+]

Entropy:
7.9894

Packer / compiler:
NsPack V1.4

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