djvu | c0a6fbd698e011fa3849ff815a1066350e4f759ad59a5d19b004326d2984dbf7

General

Target

c0a6fbd698e011fa3849ff815a1066350e4f759ad59a5d19b004326d2984dbf7
Size

741KB
Sample

230330-18gecshg85
MD5

a9056da136fbccc85f36d29f2d4f4bc5
SHA1

b86e450b23da4bd8da1b8aa8deb341f85b959ab8
SHA256

c0a6fbd698e011fa3849ff815a1066350e4f759ad59a5d19b004326d2984dbf7
SHA512

58f5f31910646207c719450662701ca3773cc9fe56c0d651201f8fdacc42fcde223d9187cd700e3d5bc148beac86ff076cd28a014d3527ba7eca02c5a876d41b
SSDEEP

12288:W5HGIvSz/8azDXnaDXprA6H3m1AjmsuPHFvOAn5Yp+fueVBz:1PnXGXpk6XmEmsuN2CKdOBz

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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-fkW8qLaCVQ 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@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0675JOsie

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
  
  c0a6fbd698e011fa3849ff815a1066350e4f759ad59a5d19b004326d2984dbf7
- Size
  
  741KB
- MD5
  
  a9056da136fbccc85f36d29f2d4f4bc5
- SHA1
  
  b86e450b23da4bd8da1b8aa8deb341f85b959ab8
- SHA256
  
  c0a6fbd698e011fa3849ff815a1066350e4f759ad59a5d19b004326d2984dbf7
- SHA512
  
  58f5f31910646207c719450662701ca3773cc9fe56c0d651201f8fdacc42fcde223d9187cd700e3d5bc148beac86ff076cd28a014d3527ba7eca02c5a876d41b
- SSDEEP
  
  12288:W5HGIvSz/8azDXnaDXprA6H3m1AjmsuPHFvOAn5Yp+fueVBz:1PnXGXpk6XmEmsuN2CKdOBz
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
- 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