Malware Analysis Report

2025-01-22 12:57

Sample ID 241130-lgbx8szrbw
Target BLTools v2.9 [PRO].exe
SHA256 2ebfc2838c33ff2fc3547369bf0e8bcdfe41c245ede9241602f44afbf7c3cfdb
Tags
lucastealer credential_access spyware stealer vmprotect
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2ebfc2838c33ff2fc3547369bf0e8bcdfe41c245ede9241602f44afbf7c3cfdb

Threat Level: Known bad

The file BLTools v2.9 [PRO].exe was found to be: Known bad.

Malicious Activity Summary

lucastealer credential_access spyware stealer vmprotect

Luca Stealer

Lucastealer family

VMProtect packed file

Reads user/profile data of web browsers

Unsecured Credentials: Credentials In Files

Looks up external IP address via web service

Accesses cryptocurrency files/wallets, possible credential harvesting

Enumerates connected drives

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-30 09:29

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-30 09:29

Reported

2024-11-30 09:30

Platform

win10v2004-20241007-en

Max time kernel

14s

Max time network

15s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BLTools v2.9 [PRO].exe"

Signatures

Luca Stealer

stealer lucastealer

Lucastealer family

lucastealer

Reads user/profile data of web browsers

spyware stealer

Unsecured Credentials: Credentials In Files

credential_access stealer

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\F: C:\Users\Admin\AppData\Local\Temp\BLTools v2.9 [PRO].exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLTools v2.9 [PRO].exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\BLTools v2.9 [PRO].exe

"C:\Users\Admin\AppData\Local\Temp\BLTools v2.9 [PRO].exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 www.myip.ch udp
CH 62.2.148.19:80 www.myip.ch tcp
CH 62.2.148.19:80 www.myip.ch tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 19.148.2.62.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
N/A 127.0.0.1:57468 tcp
N/A 127.0.0.1:57471 tcp
N/A 127.0.0.1:61390 udp
N/A 127.0.0.1:57474 tcp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
CH 62.2.148.19:80 www.myip.ch tcp
CH 62.2.148.19:80 www.myip.ch tcp
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp
N/A 127.0.0.1:57483 tcp
N/A 127.0.0.1:57504 tcp

Files

memory/4164-0-0x00007FF69F880000-0x00007FF69FBF4000-memory.dmp

memory/4164-2-0x00007FFD56240000-0x00007FFD56242000-memory.dmp

memory/4164-1-0x00007FFD56230000-0x00007FFD56232000-memory.dmp

memory/4164-7-0x00007FF69F440000-0x00007FF6A0312000-memory.dmp

memory/4164-10-0x00007FF69F880000-0x00007FF69FBF4000-memory.dmp

memory/4164-11-0x00007FF69F440000-0x00007FF6A0312000-memory.dmp

C:\Users\Admin\AppData\Local\sensfiles.zip

MD5 97acb32d345d16f043668f0f415da1a2
SHA1 5cacf3b9ab22ac31f31e91cd7c2f8c1f3b1b7a4b
SHA256 aa2ec767a23e82828f12c3bab2c5dff88016476312cb780d73b0687d9662d396
SHA512 d4ce64099bc6188eb46499e1bb96fcc84f4dfcf3dfa62d5318e551e3bbe25f3753f2fc7c8bcb4fa607500cb6210978bdc00335bca880e1bdec645ece7d6b62ed

memory/4164-57-0x00007FF69F880000-0x00007FF69FBF4000-memory.dmp

memory/4164-58-0x00007FF69F440000-0x00007FF6A0312000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-30 09:29

Reported

2024-11-30 09:32

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BLTools v2.9 [PRO].exe"

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\F: C:\Users\Admin\AppData\Local\Temp\BLTools v2.9 [PRO].exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLTools v2.9 [PRO].exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\BLTools v2.9 [PRO].exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\BLTools v2.9 [PRO].exe

"C:\Users\Admin\AppData\Local\Temp\BLTools v2.9 [PRO].exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.myip.ch udp
CH 62.2.148.19:80 www.myip.ch tcp
CH 62.2.148.19:80 www.myip.ch tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
N/A 127.0.0.1:49204 tcp
N/A 127.0.0.1:49207 tcp
N/A 127.0.0.1:62885 udp
N/A 127.0.0.1:49210 tcp

Files

memory/2364-0-0x000000013F4D0000-0x000000013F844000-memory.dmp

memory/2364-3-0x00000000773C0000-0x00000000773C2000-memory.dmp

memory/2364-1-0x00000000773C0000-0x00000000773C2000-memory.dmp

memory/2364-10-0x00000000773D0000-0x00000000773D2000-memory.dmp

memory/2364-8-0x00000000773D0000-0x00000000773D2000-memory.dmp

memory/2364-6-0x00000000773D0000-0x00000000773D2000-memory.dmp

memory/2364-5-0x00000000773C0000-0x00000000773C2000-memory.dmp

memory/2364-11-0x000000013F090000-0x000000013FF62000-memory.dmp

memory/2364-15-0x000000013F090000-0x000000013FF62000-memory.dmp

memory/2364-19-0x000000013F4D0000-0x000000013F844000-memory.dmp

memory/2364-20-0x000000013F090000-0x000000013FF62000-memory.dmp