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luckytoolc.exe

yssoft

The application luckytoolc.exe, “LuckyTool Application” by yssoft has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a windows Service named “luckytoolv”. The file has been seen being downloaded from down.luckytool.net.
Publisher:
luckytool  (signed by yssoft)

Product:
luckytool

Description:
LuckyTool Application

Version:
1.0.0.1

MD5:
a233d083c8ebd5c84f368b642f6c224a

SHA-1:
4b64974c2700fbabdd3dc4144b83db64fdbf9c78

SHA-256:
fbd09ff6c28836dae8bf3dec6f93f59e370b8de256611acb1997c2db0b231c41

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:
11/27/2024 12:34:37 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.yssoft (M)
16.2.6.4

File size:
112.2 KB (114,864 bytes)

Product version:
1.0.0.1

Copyright:
Copyright (C) 2014 luckytool

Original file name:
luckytool

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\roaming\luckytool\luckytoolc.exe

Digital Signature
Signed by:
yssoft

Authority:
thawte, Inc.

Valid from:
1/19/2016 9:00:00 AM

Valid to:
4/18/2016 8:59:59 AM

Subject:
CN=yssoft, O=yssoft, L=Guro-gu, S=Seoul, C=KR

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

Serial number:
05D7F2D305A278EEE71E58403E0621F3

File PE Metadata
Compilation timestamp:
9/18/2014 5:47:40 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

CTPH (ssdeep):
1536:OPO7c+7XhnF16YKST84sdLtmEln7SOKha8s298cd/U537tn:O8VxnFwc8Lynah

Entry address:
0x6FA1

Entry point:
E8, 6B, 03, 00, 00, E9, 91, FE, FF, FF, CC, FF, 25, 78, 91, 40, 00, FF, 25, 7C, 91, 40, 00, CC, CC, CC, CC, CC, CC, CC, CC, 51, 8D, 4C, 24, 08, 2B, C8, 83, E1, 0F, 03, C1, 1B, C9, 0B, C1, 59, E9, 5A, 04, 00, 00, 51, 8D, 4C, 24, 08, 2B, C8, 83, E1, 07, 03, C1, 1B, C9, 0B, C1, 59, E9, 44, 04, 00, 00, 55, 8B, EC, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, 68, C6, 69, 40, 00, 68, 60, B0, 40, 00, E8, 52, 04, 00, 00, 83, C4, 18, 5D, C3, CC, 6A, 0C, 68, 90, 9A, 40, 00, E8, F4, 00, 00, 00, 83, 65, E4, 00, 8B...
 
[+]

Entropy:
5.9819

Code size:
29 KB (29,696 bytes)

Service
Display name:
luckytoolv

Type:
Win32OwnProcess, InteractiveProcess


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

http://down.luckytool.net/.../luckytoolc.exe

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