djvu | fa7a4cefc74b946755bc35120386e77b14c2d26563421704e07dc009f80e12f8

General

Target

fa7a4cefc74b946755bc35120386e77b14c2d26563421704e07dc009f80e12f8
Size

783KB
Sample

230630-fqc9rsha9x
MD5

2b1d02748bbf2a293604986d1e694a44
SHA1

be2d8db989a9c0797991e27ef80044ba36b50f1d
SHA256

fa7a4cefc74b946755bc35120386e77b14c2d26563421704e07dc009f80e12f8
SHA512

e61bd9a6de336c5d3bd47aa9efba7dcafa55e827bb3627f2ca5e7714bb8458560f01b0806fc8450bab1a9ecafd253156c395bd3680ed924469d78a35961c4257
SSDEEP

12288:AnedjM5K9AlaDf00EdmwoTaDTHsTlVn1U0PU1oRCRK5SmGXPU3WCRCt:AnofDzEYwo+DTWnW0cyIkVkPKy

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.aghz
offline_id
IGjpno8dwAKJpBjbvlsxfyQXyNoBoo3dXUtMk6t1
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-3OsGArf4HD 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: 0735JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.5

Botnet

75b38583a079a9212c1fa894fd1b945f

C2

https://steamcommunity.com/profiles/76561199520592470

https://t.me/motafan

Attributes

profile_id_v2
75b38583a079a9212c1fa894fd1b945f
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/111.0

Targets

- Target
  
  fa7a4cefc74b946755bc35120386e77b14c2d26563421704e07dc009f80e12f8
- Size
  
  783KB
- MD5
  
  2b1d02748bbf2a293604986d1e694a44
- SHA1
  
  be2d8db989a9c0797991e27ef80044ba36b50f1d
- SHA256
  
  fa7a4cefc74b946755bc35120386e77b14c2d26563421704e07dc009f80e12f8
- SHA512
  
  e61bd9a6de336c5d3bd47aa9efba7dcafa55e827bb3627f2ca5e7714bb8458560f01b0806fc8450bab1a9ecafd253156c395bd3680ed924469d78a35961c4257
- SSDEEP
  
  12288:AnedjM5K9AlaDf00EdmwoTaDTHsTlVn1U0PU1oRCRK5SmGXPU3WCRCt:AnofDzEYwo+DTWnW0cyIkVkPKy
Score

10^/10

djvu vidar 75b38583a079a9212c1fa894fd1b945f 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 behavioral2