djvu | d3eab1bd3327571169d62f828d40ccbc84b7192c9c0d8c0beb83524740eb1b65

General

Target

setup.exe
Size

765KB
Sample

230328-bjc8zagb84
MD5

e4b9d3b6d87b69063a373df93ed0910b
SHA1

3427971878ec2462e83a4ef47411052d928ae7bf
SHA256

d3eab1bd3327571169d62f828d40ccbc84b7192c9c0d8c0beb83524740eb1b65
SHA512

2a36789746bfc55b47a302040a3f0cb7a1770318271548c4fcbd26fa1b75dd3b7dc57d0248ba5e05ebceb1d95ed6e90942bb28e72fa6e2e787988b1ffd9220e8
SSDEEP

12288:pJnvufzN47QRHhvJzndteOjOJ73gcgVj3NnEPIJ469LItDpSlcjqHG9bMl:pJn2zamHhxzNa73gvfnzJ469IpzjxbMl

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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0675JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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
  
  setup.exe
- Size
  
  765KB
- MD5
  
  e4b9d3b6d87b69063a373df93ed0910b
- SHA1
  
  3427971878ec2462e83a4ef47411052d928ae7bf
- SHA256
  
  d3eab1bd3327571169d62f828d40ccbc84b7192c9c0d8c0beb83524740eb1b65
- SHA512
  
  2a36789746bfc55b47a302040a3f0cb7a1770318271548c4fcbd26fa1b75dd3b7dc57d0248ba5e05ebceb1d95ed6e90942bb28e72fa6e2e787988b1ffd9220e8
- SSDEEP
  
  12288:pJnvufzN47QRHhvJzndteOjOJ73gcgVj3NnEPIJ469LItDpSlcjqHG9bMl:pJn2zamHhxzNa73gvfnzJ469IpzjxbMl
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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 behavioral2