djvu | 251ee3a528ff1960e2948203117af8a82fcd501c0a6a190068c9601482310b65

General

Target

noname401.exe
Size

788KB
Sample

230521-nb68asce4z
MD5

2447ca3d420385fbb67c3c33196b3d65
SHA1

cf75bf93d948eb3d9be9e39807901e7a8a989081
SHA256

251ee3a528ff1960e2948203117af8a82fcd501c0a6a190068c9601482310b65
SHA512

f29ce1748c121f5ca5056df68c011e9342f40b34742b2152750d226c7871e0470a3fd83c38e5a8df47dee64cbe75ebb512eff14a91a023b14b9437d910e173b5
SSDEEP

24576:a7uS6Grpec0X7QSBt3srUN+saWRJ0NB5akt:aqS3QFH3mUnRaNBI

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.gatq
offline_id
jB2aJtVEWRwbJf76a6OKB8sn0BtTgNlHYUC5wLt1
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-sD0OUYo1Pd 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: 0712JOsie

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
  
  noname401.exe
- Size
  
  788KB
- MD5
  
  2447ca3d420385fbb67c3c33196b3d65
- SHA1
  
  cf75bf93d948eb3d9be9e39807901e7a8a989081
- SHA256
  
  251ee3a528ff1960e2948203117af8a82fcd501c0a6a190068c9601482310b65
- SHA512
  
  f29ce1748c121f5ca5056df68c011e9342f40b34742b2152750d226c7871e0470a3fd83c38e5a8df47dee64cbe75ebb512eff14a91a023b14b9437d910e173b5
- SSDEEP
  
  24576:a7uS6Grpec0X7QSBt3srUN+saWRJ0NB5akt:aqS3QFH3mUnRaNBI
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
- 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