netwalker | d6eac8db484a1ac3530801606efec34c4d1a52fc66aabc3bab45bc3f0bcc3439

General

Target

d6eac8db484a1ac3530801606efec34c4d1a52fc66aabc3bab45bc3f0bcc3439
Size

57KB
Sample

220201-brc8yaefgk
MD5

73428d129222a3b16990ff1dbe154d91
SHA1

c52e0db970b60aff3833afd5e82696646ff5d135
SHA256

d6eac8db484a1ac3530801606efec34c4d1a52fc66aabc3bab45bc3f0bcc3439
SHA512

66ce4b067ae0a5a5f18166895be120122bb5f3d7a8342a17b49666817a7bef3fb2e1f902bb8de3531000844a4ba63cfacb77bd97cc4e27343b7182e15650bff6

Score

10^/10

Malware Config

Extracted

Path

C:\Program Files\VideoLAN\VLC\locale\zh_CN\LC_MESSAGES\74E80A-Readme.txt

Family

netwalker

Ransom Note

Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .74e80a -- 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_74e80a: 4zOwyGMIWRFq3Hg5KqpG+F+WuGBEixSIDFZxmRJaf1uke0GA7l J0vy/5tMltRrZ3u0pZ9pg8+Z8LxGXp5yg3VNr7KHWWc0VNknW+ E1z7OD0cMMiEBgZ0BWS9mRs82C+ojQkyXRun1hNfuXeYxaSWgQ DOGnCTNEgOsnTrfZDV2GfmxyaeRMR1S5hT3GnhrA2IS6qVZSGb 3tU4/3dMidxxwzJD+mFjCakhIL8GVce7aX/dxO6eN1nyzpIVI2 pssyqvbEKDnMWsQ2K2BRzB9vK3CsP3uqUSEus31g==}

URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Targets

- Target
  
  d6eac8db484a1ac3530801606efec34c4d1a52fc66aabc3bab45bc3f0bcc3439
- Size
  
  57KB
- MD5
  
  73428d129222a3b16990ff1dbe154d91
- SHA1
  
  c52e0db970b60aff3833afd5e82696646ff5d135
- SHA256
  
  d6eac8db484a1ac3530801606efec34c4d1a52fc66aabc3bab45bc3f0bcc3439
- SHA512
  
  66ce4b067ae0a5a5f18166895be120122bb5f3d7a8342a17b49666817a7bef3fb2e1f902bb8de3531000844a4ba63cfacb77bd97cc4e27343b7182e15650bff6
Score

10^/10

netwalker ransomware spyware stealer
- Netwalker Ransomware
  Ransomware family with multiple versions. Also known as MailTo.
  ransomware netwalker
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

Netwalker Ransomware

Modifies extensions of user files

Reads user/profile data of web browsers

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2