djvu | 74ed1c4913230dcc3e32798cfd1bad96c0e2475e7010c1e5eb5dd2a7254b6870

General

Target

74ed1c4913230dcc3e32798cfd1bad96c0e2475e7010c1e5eb5dd2a7254b6870
Size

852KB
Sample

230424-fgplfahg73
MD5

2f75eb4e022cd3f7afb07d39dc683ee5
SHA1

43a217b4772e1d420f920f78da87a14fc9697914
SHA256

74ed1c4913230dcc3e32798cfd1bad96c0e2475e7010c1e5eb5dd2a7254b6870
SHA512

6291057eb7257bba86c64e84f002b7f21680d52095f796248866b076d23b33572908d884f0663e7502c5532e52b65e3a792d4dd8030b826468875d07205fc1fc
SSDEEP

24576:gYFsGeHPG5niHyz8K44OhuiCR/lK/TofZi42HlT/:gYavtHyz8b4O0ie9KoipHlT/

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.coza
offline_id
O8Ao46dcCReRPC4I1PGMYsRFFc9WI5eOp0O3MFt1
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-EPBZCVAS8s 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0693JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.5

Botnet

bf58e1879f88b222ba2391682babf9d8

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes

profile_id_v2
bf58e1879f88b222ba2391682babf9d8
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Targets

- Target
  
  74ed1c4913230dcc3e32798cfd1bad96c0e2475e7010c1e5eb5dd2a7254b6870
- Size
  
  852KB
- MD5
  
  2f75eb4e022cd3f7afb07d39dc683ee5
- SHA1
  
  43a217b4772e1d420f920f78da87a14fc9697914
- SHA256
  
  74ed1c4913230dcc3e32798cfd1bad96c0e2475e7010c1e5eb5dd2a7254b6870
- SHA512
  
  6291057eb7257bba86c64e84f002b7f21680d52095f796248866b076d23b33572908d884f0663e7502c5532e52b65e3a792d4dd8030b826468875d07205fc1fc
- SSDEEP
  
  24576:gYFsGeHPG5niHyz8K44OhuiCR/lK/TofZi42HlT/:gYavtHyz8b4O0ie9KoipHlT/
Score

10^/10

djvu vidar bf58e1879f88b222ba2391682babf9d8 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