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:
447abbe36ea837075dd36daffe1dc0c6

SHA-1:
2df03683aee9a53f454c7ece725a4f67cee755c8

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:
4/26/2024 8:30:44 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.7.9

File size:
369.8 KB (378,640 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
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

Entry address:
0x69034

Entry point:
6A, 01, E8, 89, 01, 00, 00, FF, E0, 90, 90, 90, 90, 90, 90, 90, 8B, 44, 24, 0C, 8B, 4C, 24, 04, 50, 8B, 44, 24, 0C, 50, 51, 50, E8, 6B, 01, 00, 00, FF, D0, C3, 90, 90, 90, 90, 90, 90, 90, 90, 8B, 44, 24, 08, 8B, 4C, 24, 04, 53, 8B, 5C, 24, 10, 55, 8B, E9, 85, C0, 89, 5C, 24, 14, 0F, 8E, 39, 01, 00, 00, 56, 57, 33, C0, 8A, 45, 00, 3D, FF, 00, 00, 00, 74, 0D, 88, 03, 43, 89, 5C, 24, 1C, 45, E9, 0C, 01, 00, 00, 33, C0, 8A, 45, 01, 8B, C8, C1, E9, 06, 0F, 84, 9F, 00, 00, 00, 83, F9, 01, 75, 12, 8B, D0, BF, 02...
 
[+]

Entropy:
7.8986  (probably packed)

Code size:
28 KB (28,672 bytes)

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