djvu | ee6d7d0cb4b5fadab54d4cc33b35e92e01ba54a56bdaed6b436b424245afb7a1

General

Target

ee6d7d0cb4b5fadab54d4cc33b35e92e01ba54a56bdaed6b436b424245afb7a1
Size

695KB
Sample

230404-ffa2nada26
MD5

3b87eb16b1fcce81fe0ab49221c84fd9
SHA1

ac5ec5ecfbb46cdf2edf3c129adf20d08ce6f966
SHA256

ee6d7d0cb4b5fadab54d4cc33b35e92e01ba54a56bdaed6b436b424245afb7a1
SHA512

a015592179317f26038c8ccb6da4d5cab1a5df4140de91a2ae5be0187998c130b1b362375c1a823cf76695277a0d1cff5121f92ec294164767fed113cfa9674f
SSDEEP

12288:U4OjMo9YT27MT2HAI6Vxai7PEVdp+HhV4jOwBJHTHCKjo/d5I9s53Jtexlb:U1jMo9YqwipIxa2PEt+COwTHTHo//os1

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes

extension
.niwm
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-v8HcfXTy5x Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0681SUjhw

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  ee6d7d0cb4b5fadab54d4cc33b35e92e01ba54a56bdaed6b436b424245afb7a1
- Size
  
  695KB
- MD5
  
  3b87eb16b1fcce81fe0ab49221c84fd9
- SHA1
  
  ac5ec5ecfbb46cdf2edf3c129adf20d08ce6f966
- SHA256
  
  ee6d7d0cb4b5fadab54d4cc33b35e92e01ba54a56bdaed6b436b424245afb7a1
- SHA512
  
  a015592179317f26038c8ccb6da4d5cab1a5df4140de91a2ae5be0187998c130b1b362375c1a823cf76695277a0d1cff5121f92ec294164767fed113cfa9674f
- SSDEEP
  
  12288:U4OjMo9YT27MT2HAI6Vxai7PEVdp+HhV4jOwBJHTHCKjo/d5I9s53Jtexlb:U1jMo9YqwipIxa2PEt+COwTHTHo//os1
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1