djvu | cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e

General

Target

cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e
Size

744KB
Sample

230607-3186hshe23
MD5

c061ab979a2c30ea8e9b9754806bef5a
SHA1

49b35d6204213b72c6d79a1d0254477b5b037111
SHA256

cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e
SHA512

4e8632659fdc3773a17fbbec8a20a06382749778ad1cea5f1f402df0d50087b69401e312639e0c1d2101bc320366710e4791f17d042aa219c266d131abefa10b
SSDEEP

12288:EMIyJdy+UNzMjS5Iq5EqypLtRUnxy9Qo9gcjy73ez:ECqYSWtRt0xUg2y73ez

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.neon
offline_id
0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1
payload_url
http://colisumy.com/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-vc50LyB2yb 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: 0725JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.2

Botnet

a81bcf59d85e6e13257840e65b9d1da8

C2

https://steamcommunity.com/profiles/76561199511129510

https://t.me/rechnungsbetrag

Attributes

profile_id_v2
a81bcf59d85e6e13257840e65b9d1da8
user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.38 Safari/537.36 Brave/75

Targets

- Target
  
  cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e
- Size
  
  744KB
- MD5
  
  c061ab979a2c30ea8e9b9754806bef5a
- SHA1
  
  49b35d6204213b72c6d79a1d0254477b5b037111
- SHA256
  
  cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e
- SHA512
  
  4e8632659fdc3773a17fbbec8a20a06382749778ad1cea5f1f402df0d50087b69401e312639e0c1d2101bc320366710e4791f17d042aa219c266d131abefa10b
- SSDEEP
  
  12288:EMIyJdy+UNzMjS5Iq5EqypLtRUnxy9Qo9gcjy73ez:ECqYSWtRt0xUg2y73ez
Score

10^/10

djvu vidar a81bcf59d85e6e13257840e65b9d1da8 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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