General
- Target 2026-04-07_814abfb4f3b6895cbadb2c4088a13dcd_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 889KB
- Sample260407-eha9rsf12j
- SHA256 1986df67294165777d9c689545bdcfe5ed05af667a032cd3a74540db9c2e7ef8
- MD5 814abfb4f3b6895cbadb2c4088a13dcd
- SHA1 0550779656a504d0af3de136c4ea843e11ff5063
- SHA512 0f698cc7c9a27301ea2cb3126935e8063be6e9cd64164cddb8f2597738bd77662d8f595edde703fe6e1ed1809a8e0f8aa9772ddb388b7a8d08e700895a190205
- SSDEEP 24576:+n/7yYs6kQ2WxeisU09E3b6E/IwU5jjUUbPy:b6YWxG9E3b6Nz5jjUUjy
- TLSH T19B159E227246F472D89100F14E69EABA957CAC340B754DDBA7D82F3FBA340D11F35A4A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-04-07_814abfb4f3b6895cbadb2c4088a13dcd_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-07_814abfb4f3b6895cbadb2c4088a13dcd_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win11-20260130-en
11 signatures
150 seconds
Malware Config
Extracted
Path
-
C:\Program Files (x86)\instructions_read_me.txt
-
blackbasta
Ransom Note
- ATTENTION! Your network has been breached and all data was encrypted. Please contact us at: https://bastad5huzwkepdixedg2gekg7jk22ato24zyllp6lnjx7wdtyctgvyd.onion/ Login ID: 7ab0444a-f73c-4ab0-b3a9-4c2ead84ecf1 *!* To access .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) *!* To restore all your PCs and get your network working again, follow these instructions: - Any attempts to modify, decrypt or rename the files will lead to its fatal corruption. It doesn't matter, who are trying to do this, either it will be your IT guys or a recovery agency. Please follow these simple rules to avoid data corruption: - Do not modify, rename or delete files. Any attempts to modify, decrypt or rename the files will lead to its fatal corruption. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. Waiting you in a chat.
URLs
-
https://bastad5huzwkepdixedg2gekg7jk22ato24zyllp6lnjx7wdtyctgvyd.onion/
Targets
-
- Target 2026-04-07_814abfb4f3b6895cbadb2c4088a13dcd_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 889KB
- SHA256 1986df67294165777d9c689545bdcfe5ed05af667a032cd3a74540db9c2e7ef8
- MD5 814abfb4f3b6895cbadb2c4088a13dcd
- SHA1 0550779656a504d0af3de136c4ea843e11ff5063
- SHA512 0f698cc7c9a27301ea2cb3126935e8063be6e9cd64164cddb8f2597738bd77662d8f595edde703fe6e1ed1809a8e0f8aa9772ddb388b7a8d08e700895a190205
- SSDEEP 24576:+n/7yYs6kQ2WxeisU09E3b6E/IwU5jjUUbPy:b6YWxG9E3b6Nz5jjUUjy
- TLSH T19B159E227246F472D89100F14E69EABA957CAC340B754DDBA7D82F3FBA340D11F35A4A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Black Basta
A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
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Blackbasta family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (3263) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.