blackbasta | 4b83aaecddfcb8cf5caeff3cb30fee955ecfc3eea97d19dccf86f24c77c41fc4

General

Target

file
Size

681KB
Sample

250205-vg1e9svqe1
MD5

a41afe748aed818ab6ac94e81bdde610
SHA1

9468012acf6df7a0e593f41e0da8123f541277df
SHA256

4b83aaecddfcb8cf5caeff3cb30fee955ecfc3eea97d19dccf86f24c77c41fc4
SHA512

43394cb5e461fb43d324e5b5c212d3c9832fd659e81cd6e250beff7b738d00eaedc2ab0d37f8f3a2cf513997dfc838c31380c64d5e911c65329caf65fb570975
SSDEEP

12288:FMJYSP5VV3VG7rYyPT+p/VYXMJ8oD536bGIqs7GBvw0QygfmHp:FMVj3IXYETQV1XD5VIZ7GOg1J

Score

10^/10

Malware Config

Extracted

Path

C:\Program Files (x86)\instructions_read_me.txt

Family

blackbasta

Ransom Note

ATTENTION! Your network has been breached and all data was encrypted. Please contact us at: https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/ Login ID: ae31fac0-5ef2-4d58-8434-0c644b47d85c *!* 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://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/

Targets

- Target
  
  file
- Size
  
  681KB
- MD5
  
  a41afe748aed818ab6ac94e81bdde610
- SHA1
  
  9468012acf6df7a0e593f41e0da8123f541277df
- SHA256
  
  4b83aaecddfcb8cf5caeff3cb30fee955ecfc3eea97d19dccf86f24c77c41fc4
- SHA512
  
  43394cb5e461fb43d324e5b5c212d3c9832fd659e81cd6e250beff7b738d00eaedc2ab0d37f8f3a2cf513997dfc838c31380c64d5e911c65329caf65fb570975
- SSDEEP
  
  12288:FMJYSP5VV3VG7rYyPT+p/VYXMJ8oD536bGIqs7GBvw0QygfmHp:FMVj3IXYETQV1XD5VIZ7GOg1J
Score

10^/10

defense_evasion discovery execution impact ransomware blackbasta
- Black Basta
  A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
  ransomware blackbasta
- Blackbasta family
  blackbasta
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (747) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
behavioral1 behavioral2