netwalker | 448f9d5980c6e327d5cf3e3286381df157876c7f4a748a31038d5bee5479c901

General

Target

2025-03-20_6006725a2daa0b01a4af2fddf58db57b_mailto
Size

69KB
Sample

250320-lkehjazsft
MD5

6006725a2daa0b01a4af2fddf58db57b
SHA1

2e9c40f5bc4f7d8c543cf5a93123fc2794f26a6a
SHA256

448f9d5980c6e327d5cf3e3286381df157876c7f4a748a31038d5bee5479c901
SHA512

0ee22efada8a3be89b6b0c6241c63ba57319c6ef5cbab5df6d2637d1b52a933ad70b88eb7a554f80cfb87f3c1d556c902a5e81415b6ce3b41a67becfd3313e29
SSDEEP

1536:QuCWRxL7hbUiQfovePbUU+hhOZuIWiFp+ZfaBZebC33O+alcBc:rCWf7VJQfmePbvkhOZu1iFBBZebC3KlR

Score

10^/10

Malware Config

Extracted

Path

C:\ProgramData\Microsoft\User Account Pictures\CC1075-Readme.txt

Family

netwalker

Ransom Note

Hi! Your files are encrypted. All encrypted files for this computer has extension: .cc1075 -- 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. Additionally, your data may have been stolen and if you do not cooperate with us, it will become publicly available on our blog. -- 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_cc1075: b4OY+uxrGGBLdG/YPmY+jIyalLvgfjSeX8ISrIaRMevymOXCI3 lqh8HZgYydkGOsgrVuPw4r+85J57VL4deXo9nxWZei5/dN1IeS FqLetkzaBk+d0GmjPJN1//+Q81IkeYSgw8wfdoB3ISUvvan1/T B4Ra5YqUv1KZ6m5hhT919yuuUQMubi0l96VzQo0jqFFBqhFIjM nB06d8tvL1epVe/WVeZ88bo8tgeYoNUzzrj+QEvvNM19h5UNFL 7LINzR4S3P8L6iiIDksHy+FQ858A+Rqd+NXURfsQ==}

URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Extracted

Path

C:\Program Files (x86)\Common Files\Oracle\Java\1875E6-Readme.txt

Family

netwalker

Ransom Note

Hi! Your files are encrypted. All encrypted files for this computer has extension: .1875e6 -- 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. Additionally, your data may have been stolen and if you do not cooperate with us, it will become publicly available on our blog. -- 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_1875e6: wk2JdVbcOi7+xwmz/l8Ik22GU6n0UsrQhK4ltAt6PqbX/u9ij0 gUBbvqSDUOYQYjT9EqDvlXd/d5Njq/70+P15xw3xe4C4gx1IeS FgKVsdN0b522EK+s8K7hkG2MiDmwIF1UxVtEmGOMIQllk+D4TH 6E0R3qoi19Uu5vtCmrunrE6/vGnkUF5f+BQ4ItIu06H5upOfGi Hjc70E5FuYD0sbcCj3+iuNxBmTsxvgVmtk9eTtO5m9rU4/Hba8 DpzcXldiFQthIJqB+CB9nQjgxVhdE2e6mm6F0gYA==}

URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Targets

- Target
  
  2025-03-20_6006725a2daa0b01a4af2fddf58db57b_mailto
- Size
  
  69KB
- MD5
  
  6006725a2daa0b01a4af2fddf58db57b
- SHA1
  
  2e9c40f5bc4f7d8c543cf5a93123fc2794f26a6a
- SHA256
  
  448f9d5980c6e327d5cf3e3286381df157876c7f4a748a31038d5bee5479c901
- SHA512
  
  0ee22efada8a3be89b6b0c6241c63ba57319c6ef5cbab5df6d2637d1b52a933ad70b88eb7a554f80cfb87f3c1d556c902a5e81415b6ce3b41a67becfd3313e29
- SSDEEP
  
  1536:QuCWRxL7hbUiQfovePbUU+hhOZuIWiFp+ZfaBZebC33O+alcBc:rCWf7VJQfmePbvkhOZu1iFBBZebC3KlR
Score

10^/10

netwalker defense_evasion discovery execution impact ransomware spyware stealer
- Netwalker Ransomware
  Ransomware family with multiple versions. Also known as MailTo.
  ransomware netwalker
- Netwalker family
  netwalker
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (7419) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Deletes itself
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
behavioral1 behavioral2