djvu | f98888259f9269a8d0d607049f48337bf125b54956ab8f1b6536bf59aabf92f0

General

Target

f98888259f9269a8d0d607049f48337bf125b54956ab8f1b6536bf59aabf92f0
Size

718KB
Sample

230331-16mhladh57
MD5

cc173063f586dcaac2b43a5d80315a25
SHA1

4c748e387e8821e92ad909ab5686b8c353525f92
SHA256

f98888259f9269a8d0d607049f48337bf125b54956ab8f1b6536bf59aabf92f0
SHA512

509a8b32c6f05d8b9f90f6a5d926ddad4d9bf8ae941170268513d35df97074c9866026720b0e624e34881151c285b02d91f9e4b9cf2ca27d64d9e406fd5ed96f
SSDEEP

12288:Zt345hu4ndnoSK0BNJ5Bqz4jQ/biIVmVYSDZgxUqutluiQX:nIBK0YzHDhVGZ7Ki8

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.niwm
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: 0681SUjhw

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
  
  f98888259f9269a8d0d607049f48337bf125b54956ab8f1b6536bf59aabf92f0
- Size
  
  718KB
- MD5
  
  cc173063f586dcaac2b43a5d80315a25
- SHA1
  
  4c748e387e8821e92ad909ab5686b8c353525f92
- SHA256
  
  f98888259f9269a8d0d607049f48337bf125b54956ab8f1b6536bf59aabf92f0
- SHA512
  
  509a8b32c6f05d8b9f90f6a5d926ddad4d9bf8ae941170268513d35df97074c9866026720b0e624e34881151c285b02d91f9e4b9cf2ca27d64d9e406fd5ed96f
- SSDEEP
  
  12288:Zt345hu4ndnoSK0BNJ5Bqz4jQ/biIVmVYSDZgxUqutluiQX:nIBK0YzHDhVGZ7Ki8
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