netwalker | a1115fa0c74f51d35063f8d3caf1d49156ab78872c3723d5e585a4ee8e4f8370

General

Target

a1115fa0c74f51d35063f8d3caf1d49156ab78872c3723d5e585a4ee8e4f8370
Size

66KB
Sample

220201-btcp7aefhp
MD5

de0b8566636d87287d282b939a9368a5
SHA1

62a0a56ff1c97ada78dcf26d7cbda0fc5ebd173d
SHA256

a1115fa0c74f51d35063f8d3caf1d49156ab78872c3723d5e585a4ee8e4f8370
SHA512

c0d64ec594598af0c58317c161c0ee1ea5ebdc062bfa5c21028182625035f630529538cc016b8f2a15ebc3ccc6a3e26a7d058787d900dab40a92b06d27a0f7cb

Score

10^/10

Malware Config

Extracted

Path

C:\ProgramData\Microsoft\OfficeSoftwareProtectionPlatform\8F0853-Readme.txt

Family

netwalker

Ransom Note

Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .8f0853 -- 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: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_8f0853: vn4VfxKhGnXED8/3IbuRk6YbncCZYAes5XlBP8aU0bHxBfPAYq chCdfnn99vtx9PZuhg1zyTVC6CtYlcJjLjj2zu+YjNFagIVZgF zB0v4o2tUD8Q/njOJTjuRicbJitHpm0ASLthx+rUOKu2dAuVPE ILFiFtlwsQeICY3y8CJFZ2losrnBPCZ42HVlpjjlN5XaZC6IK0 L0ScEKhNGPMpatMUv9tOw3TPBvBNUanuGp4TM5ls6fjjqnrAX4 SJ8iNWOfbdgvfMlFR0hqSc0t+NXlLJtDVqd4x7Bg==}

URLs

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Targets

- Target
  
  a1115fa0c74f51d35063f8d3caf1d49156ab78872c3723d5e585a4ee8e4f8370
- Size
  
  66KB
- MD5
  
  de0b8566636d87287d282b939a9368a5
- SHA1
  
  62a0a56ff1c97ada78dcf26d7cbda0fc5ebd173d
- SHA256
  
  a1115fa0c74f51d35063f8d3caf1d49156ab78872c3723d5e585a4ee8e4f8370
- SHA512
  
  c0d64ec594598af0c58317c161c0ee1ea5ebdc062bfa5c21028182625035f630529538cc016b8f2a15ebc3ccc6a3e26a7d058787d900dab40a92b06d27a0f7cb
Score

10^/10

netwalker ransomware spyware stealer persistence
- Netwalker Ransomware
  Ransomware family with multiple versions. Also known as MailTo.
  ransomware netwalker
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Sets service image path in registry
  persistence
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
behavioral1 behavioral2