djvu | 16b16c0c8f80e4a513c7c959ba17b62ede21db3b5f85db5cd74ee5e9307c5af0

General

Target

16b16c0c8f80e4a513c7c959ba17b62ede21db3b5f85db5cd74ee5e9307c5af0
Size

753KB
Sample

230401-njpcfshf93
MD5

13e3a1cc49503075f0b746a3f735046f
SHA1

142a6ee8ee1ff4be6f582069b24c6af1da6d2d3a
SHA256

16b16c0c8f80e4a513c7c959ba17b62ede21db3b5f85db5cd74ee5e9307c5af0
SHA512

4a0519b5153316e20c4a0c4ae48b3216c59075d00dbbb333a2c844f687d5546d94fc5fefda453a0e5823723ef336540cf20327e444c59e3242e790f3ba12b7ba
SSDEEP

12288:CSkbTPr8m6oCDcaQ5g2+S/FsudbMbJAYZxTNmT5eOCySLjYxKznQ:sTr8F54aQZ/auFQtx5EfCywjHnQ

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.nitz
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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0680SUjhw

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
  
  16b16c0c8f80e4a513c7c959ba17b62ede21db3b5f85db5cd74ee5e9307c5af0
- Size
  
  753KB
- MD5
  
  13e3a1cc49503075f0b746a3f735046f
- SHA1
  
  142a6ee8ee1ff4be6f582069b24c6af1da6d2d3a
- SHA256
  
  16b16c0c8f80e4a513c7c959ba17b62ede21db3b5f85db5cd74ee5e9307c5af0
- SHA512
  
  4a0519b5153316e20c4a0c4ae48b3216c59075d00dbbb333a2c844f687d5546d94fc5fefda453a0e5823723ef336540cf20327e444c59e3242e790f3ba12b7ba
- SSDEEP
  
  12288:CSkbTPr8m6oCDcaQ5g2+S/FsudbMbJAYZxTNmT5eOCySLjYxKznQ:sTr8F54aQZ/auFQtx5EfCywjHnQ
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
- 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