netwalker | 17317e47af9ecac9efa465dfe13e130fc1285160974041a75e0a90e21908d1af

General

Target

2025-01-22_005d09ed67681b222e581e8741fc1d64_mailto
Size

57KB
Sample

250122-nhgk8avlal
MD5

005d09ed67681b222e581e8741fc1d64
SHA1

22f1ae3021a7b64c66a06f857ca6980440904672
SHA256

17317e47af9ecac9efa465dfe13e130fc1285160974041a75e0a90e21908d1af
SHA512

01b32a89435269ee3090595a02aee190715bf68315705b1e665d6d7507a6d84c271169e7e267faaa97e519713c3c563b9fc81bef208e2bd13334a7bd9f33b0ec
SSDEEP

1536:Pokamp8C3eGQYVynB7pc21bV5Mbem9zM0gh2ZHHTsrt:PoxmyeDQYQB+21bVabemtM0Y0zc

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Public\Music\Sample Music\B5DF00-Readme.txt

Family

netwalker

Ransom Note

Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .b5df00 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_b5df00: 9oxs79u/d4bf7rwA0HeVjdODtVyO1emZARgWEJZR3kZpVIuSpN 7/OqsYfxEpJqBh5Ofoil2TZwBVwuvUg2JNDkWy6EKH6PR/NPbn h7pmypEX4dCYtVqtPNt855h9bBNsZiWHjFqNyWXMpgFxOS3mO5 6Hf31ipW+o1QRZlBJ91o3hMVeDOAnQDPwKY5b/rM1xLruckLNg l6LCbrrlypDOR8H68x7CiCg+4GJ/nbjHLXwYlK79Fat/jZphzF dtGA4xsB0PnOuKVWIx43BFSugqgG5p3hlRKcD1ug==}

URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Extracted

Path

C:\Program Files (x86)\Common Files\Oracle\Java\B86211-Readme.txt

Family

netwalker

Ransom Note

Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .b86211 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_b86211: ZymyYn5enRPRMMGQNLFaXCgxSubuBgte0JHOLghdqdSY5Fp3oy 6Nh/+nCoGCXbA1XK7BaE7cdO6nhWC3A4JTIgLVVgzLaQIzNPbn hxKcLfd6VzwY9o0tIk6KVUEEYgivDZMxitj1QJ+y4qnYAA+/we pka5doqTn0jdOHlF/KECZfonsX0p8c0+CIlV5oA6gxsNZ5RAPy s2BjSMwOK6pBLW61nxRf1O7+424baCiDSnOvDvjcu58NFJa27X UPoDzMC3yRDNy+CSaXTOgccsJALpxSkzKY8RpuAA==}

URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Targets

- Target
  
  2025-01-22_005d09ed67681b222e581e8741fc1d64_mailto
- Size
  
  57KB
- MD5
  
  005d09ed67681b222e581e8741fc1d64
- SHA1
  
  22f1ae3021a7b64c66a06f857ca6980440904672
- SHA256
  
  17317e47af9ecac9efa465dfe13e130fc1285160974041a75e0a90e21908d1af
- SHA512
  
  01b32a89435269ee3090595a02aee190715bf68315705b1e665d6d7507a6d84c271169e7e267faaa97e519713c3c563b9fc81bef208e2bd13334a7bd9f33b0ec
- SSDEEP
  
  1536:Pokamp8C3eGQYVynB7pc21bV5Mbem9zM0gh2ZHHTsrt:PoxmyeDQYQB+21bVabemtM0Y0zc
Score

10^/10

netwalker discovery ransomware spyware stealer
- Netwalker Ransomware
  Ransomware family with multiple versions. Also known as MailTo.
  ransomware netwalker
- Netwalker family
  netwalker
- Renames multiple (7368) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
behavioral1 behavioral2