djvu | 034bc7f812b4330573c4cb43bc74fc2b3eaae59b95cbbc478e4420bfb1c614bd

General

Target

034bc7f812b4330573c4cb43bc74fc2b3eaae59b95cbbc478e4420bfb1c614bd
Size

740KB
Sample

230327-1svbaahd8z
MD5

82675df4fc63ba36e88805653cfbb275
SHA1

f43f153b5f9a97a0f2a1581d72a4f343a8b73532
SHA256

034bc7f812b4330573c4cb43bc74fc2b3eaae59b95cbbc478e4420bfb1c614bd
SHA512

116eeb3222ba8bebc5bc17c163b2a6c7cb1303162fdaaa7d6cb7bd57a1fe5d26e6da82b37ac2ac9db1d348d34118b67afef891c26212187c74770d11ecf71f8a
SSDEEP

12288:AumDrlmixVhDMCw5pqGdV0MKGAA+g9qNXjoJTsY9aBGK3gVp4IDzUZOhjx7BpawP:AucmixAlhdCzAM3gVp4IDcCx7BkwGlrt

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
  
  034bc7f812b4330573c4cb43bc74fc2b3eaae59b95cbbc478e4420bfb1c614bd
- Size
  
  740KB
- MD5
  
  82675df4fc63ba36e88805653cfbb275
- SHA1
  
  f43f153b5f9a97a0f2a1581d72a4f343a8b73532
- SHA256
  
  034bc7f812b4330573c4cb43bc74fc2b3eaae59b95cbbc478e4420bfb1c614bd
- SHA512
  
  116eeb3222ba8bebc5bc17c163b2a6c7cb1303162fdaaa7d6cb7bd57a1fe5d26e6da82b37ac2ac9db1d348d34118b67afef891c26212187c74770d11ecf71f8a
- SSDEEP
  
  12288:AumDrlmixVhDMCw5pqGdV0MKGAA+g9qNXjoJTsY9aBGK3gVp4IDzUZOhjx7BpawP:AucmixAlhdCzAM3gVp4IDcCx7BkwGlrt
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