General
- Target sub_df5b004be717.bin
- Size 949KB
- Sample260524-b3dnvad14l
- SHA256 df5b004be71717362e6b1ad22072f9ee4113b95b5d78c496a90857977a9fb415
- MD5 a292fee8d8db83711e72c06d6f82562d
- SHA1 82f88c1af036181ee4e92a2f9338c152d1ff0c58
- SHA512 50a63500809fdc218b3d1cdc2cf402261e1c2d63c6f66088c857b03f6c7e7165835f9959b9d8200541e6f69dd149bdc0f7c0a0801caaeccfe0a9807e7f8289f1
- SSDEEP 12288:RcOlvT7Zom3rITxaVDrd5vUa69Ghj91nlQocyW7/P6E4kKjqnes9PBVW/g:RDJJDbcJ90jtH0bP6ELVne2
- TLSH T1C4251219F4D3C0B2E1B206710571AB754738FC34AB6559DF63D0BA7FAB342E182298B6
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
sub_df5b004be717.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
sub_df5b004be717.exe
Resource
win11-20260513-en
10 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 sub_df5b004be717.bin
- Size 949KB
- SHA256 df5b004be71717362e6b1ad22072f9ee4113b95b5d78c496a90857977a9fb415
- MD5 a292fee8d8db83711e72c06d6f82562d
- SHA1 82f88c1af036181ee4e92a2f9338c152d1ff0c58
- SHA512 50a63500809fdc218b3d1cdc2cf402261e1c2d63c6f66088c857b03f6c7e7165835f9959b9d8200541e6f69dd149bdc0f7c0a0801caaeccfe0a9807e7f8289f1
- SSDEEP 12288:RcOlvT7Zom3rITxaVDrd5vUa69Ghj91nlQocyW7/P6E4kKjqnes9PBVW/g:RDJJDbcJ90jtH0bP6ELVne2
- TLSH T1C4251219F4D3C0B2E1B206710571AB754738FC34AB6559DF63D0BA7FAB342E182298B6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: Black Basta
A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (790) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.