djvu | 0b5b173442717540eafb8319b62aaa98aa3c222eaae1ebc49a712f7b6dc9bcaf

General

Target

0b5b173442717540eafb8319b62aaa98aa3c222eaae1ebc49a712f7b6dc9bcaf
Size

823KB
Sample

230519-g3g9xsec81
MD5

5c03743f13de536a0787c5d90fd96eae
SHA1

5179b67bc8b556ada6770de0efc358a6b2061a05
SHA256

0b5b173442717540eafb8319b62aaa98aa3c222eaae1ebc49a712f7b6dc9bcaf
SHA512

d51c83b7fd897e5fa85b62d3734f1dff61dbe18c429490169b4b027887415ba7013ea8f462d20d7981fef2f56979adeeeec1ce7f4ae746059862268470d23793
SSDEEP

12288:Ru2R1aBpw0DBH/qT4ExdNnv4WIm0O4ffLtPQt4ALYsaGul7T1uT5PUtD:R71av5d/qEkNvtR0O4HRcLYX7AT5PUZ

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.xash
offline_id
uK3VnHYy6oibGbO8t2PDOMcT40gQoh5oUUCe2Lt1
payload_url
http://colisumy.com/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-otP8Wlz4eh 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: 0707JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.9

Botnet

9dfa7ee730fa2f1efb5ed51dbbec22f5

C2

https://steamcommunity.com/profiles/76561199263069598

https://t.me/cybehost

Attributes

profile_id_v2
9dfa7ee730fa2f1efb5ed51dbbec22f5
user_agent
Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko) (Debian)

Targets

- Target
  
  0b5b173442717540eafb8319b62aaa98aa3c222eaae1ebc49a712f7b6dc9bcaf
- Size
  
  823KB
- MD5
  
  5c03743f13de536a0787c5d90fd96eae
- SHA1
  
  5179b67bc8b556ada6770de0efc358a6b2061a05
- SHA256
  
  0b5b173442717540eafb8319b62aaa98aa3c222eaae1ebc49a712f7b6dc9bcaf
- SHA512
  
  d51c83b7fd897e5fa85b62d3734f1dff61dbe18c429490169b4b027887415ba7013ea8f462d20d7981fef2f56979adeeeec1ce7f4ae746059862268470d23793
- SSDEEP
  
  12288:Ru2R1aBpw0DBH/qT4ExdNnv4WIm0O4ffLtPQt4ALYsaGul7T1uT5PUtD:R71av5d/qEkNvtR0O4HRcLYX7AT5PUZ
Score

10^/10

djvu vidar 9dfa7ee730fa2f1efb5ed51dbbec22f5 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
- 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