djvu | 340c6116f270e754a3a4a70976120295cd810da1ad63c92dbe0119f1dcdcadda

General

Target

996c1526dd77d46496c419a60d04ec93d6237e038189a7c5271d73fea720f010
Size

654KB
Sample

231013-pkeebabd33
MD5

f11302762b9a91e799ce0b8fcf6ac980
SHA1

ba97de323bdf2b6a2ad12d8414ab0f531064272a
SHA256

340c6116f270e754a3a4a70976120295cd810da1ad63c92dbe0119f1dcdcadda
SHA512

673c626306851a338579e4baed89580a035af3036c36f04756be5ce0a2a289c344996f97b059922d359801170c057e2ad5790ed90f03f95fd3ec341b5e087026
SSDEEP

12288:FXKyxs7f9SRwRcPJMpZ3sHnWv1YZmHLm1ZW/hnFmU5uhKi9mdgADO/fj2GRzh:4j71SGgJMpZ3sHnWv1KmJSmdgXj2GR9

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mlrd
offline_id
FjtJkuhRHnUARRt9GnbbgUTa6ErhJq4ZM668xSt1
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-xN3VuzQl0a 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: 0805JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

6

Botnet

d37c48c18c73cc0e155c7e1dfde06db9

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes

profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Targets

- Target
  
  996c1526dd77d46496c419a60d04ec93d6237e038189a7c5271d73fea720f010
- Size
  
  749KB
- MD5
  
  5242248d32d98adaaa5ecdba0f021027
- SHA1
  
  437052aaae8a9408edb522314802065b46bb97a4
- SHA256
  
  996c1526dd77d46496c419a60d04ec93d6237e038189a7c5271d73fea720f010
- SHA512
  
  484083250fc0a063cc313cb95e06578a9af29732fcd16a23edad07c79bf4b727ee56c017a84d22c646e494d24bde5c86f23a1710ead671fdd78a2bea08c42c8e
- SSDEEP
  
  12288:OhO1qOL1f9SLwRWPJMV9d4HnWv1YlmHL81ZW5h3FmUpuBKi9mpgADO/rj4GRq8mm:OhO1qi1SE+JMV9d4HnWv1mm5AmpgTj4c
Score

10^/10

djvu vidar d37c48c18c73cc0e155c7e1dfde06db9 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
- 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