djvu | a5a6972af8b6bb2e6ddedf0df66bb0e4773e734b52f984b16417d5922b9649ce

General

Target
a5a6972af8b6bb2e6ddedf0df66bb0e4773e734b52f984b16417d5922b9649ce
Size 714KB
Sample221020-wpfaqsgfbm
SHA256 a5a6972af8b6bb2e6ddedf0df66bb0e4773e734b52f984b16417d5922b9649ce
MD5 376d57b7355be9b79b6d0cdf415dca65
SHA1 993fca4b5c857bc3c62f7a8aad77d5c5c50f339f
SHA512 77a68c7f4b4fa8f86ab260f3843e09bcca6bcaf919828f1b6383276421e5b5f09f5c3c48a8868a5f7d5a6ec95ea137cb8f0d221156ec0ffb6225a1543aa798f1
SSDEEP 12288:EGjkUBiPcTUy+E7lZotjOYF8g1JhBhlHQ0V2fP2xKygpIwqu7UJoHesi:EtDY5/otjOYR1JnjHz2fexKygpuuoo+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.tury
offline_id
Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.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-o7UXxOstmw 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: 0585Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.1

Botnet

517

C2

https://t.me/tg_privatetalk
https://nerdculture.de/@yixehi33

Attributes

profile_id
517

Targets

- Target
  a5a6972af8b6bb2e6ddedf0df66bb0e4773e734b52f984b16417d5922b9649ce
- Size 714KB
- SHA256 a5a6972af8b6bb2e6ddedf0df66bb0e4773e734b52f984b16417d5922b9649ce
- MD5 376d57b7355be9b79b6d0cdf415dca65
- SHA1 993fca4b5c857bc3c62f7a8aad77d5c5c50f339f
- SHA512 77a68c7f4b4fa8f86ab260f3843e09bcca6bcaf919828f1b6383276421e5b5f09f5c3c48a8868a5f7d5a6ec95ea137cb8f0d221156ec0ffb6225a1543aa798f1
- SSDEEP 12288:EGjkUBiPcTUy+E7lZotjOYF8g1JhBhlHQ0V2fP2xKygpIwqu7UJoHesi:EtDY5/otjOYR1JnjHz2fexKygpuuoo+
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar 517 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
- 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