djvu | 7476e7d277dcc7540a57f94e5a3afe6a0c01a4d5911d945157ec2f82b84087d4

General

Target

7476e7d277dcc7540a57f94e5a3afe6a0c01a4d5911d945157ec2f82b84087d4
Size

721KB
Sample

220925-nlssnaeec8
MD5

1ce16ca5473f666617fcb4a0cf8f702a
SHA1

070802219502797a4a9f655435a85f59c3577fe7
SHA256

7476e7d277dcc7540a57f94e5a3afe6a0c01a4d5911d945157ec2f82b84087d4
SHA512

5a0d00617317b8df0c7792aac81da018eba49ec3de91309c564bd97af1e2699ec874b05db675eb05099aef09072a34b0137efb48960a3aab6aeb357d9145c783
SSDEEP

12288:p5dXNAQcQHvJ1XGMcEvLsjze9JpDBMDJQ5c/youbRX/73ODHnh9P9/+LN:p5/dh1XuEv4PCBMWy/yToHhiB

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/test3/get.php

Attributes

extension
.ofoq
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.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-EWKSsSJiVn 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@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0568Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

54.6

Botnet

517

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975

Attributes

profile_id
517

Targets

- Target
  
  7476e7d277dcc7540a57f94e5a3afe6a0c01a4d5911d945157ec2f82b84087d4
- Size
  
  721KB
- MD5
  
  1ce16ca5473f666617fcb4a0cf8f702a
- SHA1
  
  070802219502797a4a9f655435a85f59c3577fe7
- SHA256
  
  7476e7d277dcc7540a57f94e5a3afe6a0c01a4d5911d945157ec2f82b84087d4
- SHA512
  
  5a0d00617317b8df0c7792aac81da018eba49ec3de91309c564bd97af1e2699ec874b05db675eb05099aef09072a34b0137efb48960a3aab6aeb357d9145c783
- SSDEEP
  
  12288:p5dXNAQcQHvJ1XGMcEvLsjze9JpDBMDJQ5c/youbRX/73ODHnh9P9/+LN:p5/dh1XuEv4PCBMWy/yToHhiB
Score

10^/10

djvu vidar 517 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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