djvu | 98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f

General

Target

98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f
Size

778KB
Sample

230327-fvs6sadg71
MD5

f9fd4f5b4d4ce2f3ba6e9114c480afec
SHA1

dd5ba4768da00168c364b836b7aece9b1731165d
SHA256

98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f
SHA512

19eadd6479e5bc2302dacb2af49ef2ba688ea1d6285a7b87fe85ce77c3c516c02635f093aebc16d9f0d1761c321b2fb05bd76f8ed7a8d61eb4082b136cf51da2
SSDEEP

12288:pDyRwt0FIb21CprMcB1jMwrP1P1FpOhVKzfvIWHga4S9nkFwP/VQdovXmGXi:u80FNEprMobPTpukfvoS9nbP/VQd4Xy

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
  
  98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f
- Size
  
  778KB
- MD5
  
  f9fd4f5b4d4ce2f3ba6e9114c480afec
- SHA1
  
  dd5ba4768da00168c364b836b7aece9b1731165d
- SHA256
  
  98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f
- SHA512
  
  19eadd6479e5bc2302dacb2af49ef2ba688ea1d6285a7b87fe85ce77c3c516c02635f093aebc16d9f0d1761c321b2fb05bd76f8ed7a8d61eb4082b136cf51da2
- SSDEEP
  
  12288:pDyRwt0FIb21CprMcB1jMwrP1P1FpOhVKzfvIWHga4S9nkFwP/VQdovXmGXi:u80FNEprMobPTpukfvoS9nbP/VQd4Xy
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