djvu | c1236b5c25e9e29e73d63c6e8e81385eddd8bfea0e863c54409e38352264d6df

General

Target

c1236b5c25e9e29e73d63c6e8e81385eddd8bfea0e863c54409e38352264d6df
Size

781KB
Sample

220501-jkb2ascfh9
MD5

c46756c61b20800ec94b40b454bc5584
SHA1

ad1396917ad84c2077091312b5dd34d00be82cf3
SHA256

c1236b5c25e9e29e73d63c6e8e81385eddd8bfea0e863c54409e38352264d6df
SHA512

8a07202d6364d6a0c4efa8d22de41489a4c22c88c0707aca46a960f8dd9326a98b8188846a90bf15d09880b902159ec8b568cf6697b219d8f6412ac3058e2304

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/fhsgtsspen6/get.php

Attributes

extension
.mmob
offline_id
w6IKbZ9nGWp1wM5W7MK8obmynSc0Hx2FVdvsSzt1
payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/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-PRDjRCeB3y 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: manager@time2mail.ch Reserve e-mail address to contact us: supportsys@airmail.cc Your personal ID: 0468JIjdm

rsa_pubkey.plain

Extracted

Family

vidar

Version

51.8

Botnet

517

C2

https://t.me/mm20220428

https://koyu.space/@ronxik123

Attributes

profile_id
517

Targets

- Target
  
  c1236b5c25e9e29e73d63c6e8e81385eddd8bfea0e863c54409e38352264d6df
- Size
  
  781KB
- MD5
  
  c46756c61b20800ec94b40b454bc5584
- SHA1
  
  ad1396917ad84c2077091312b5dd34d00be82cf3
- SHA256
  
  c1236b5c25e9e29e73d63c6e8e81385eddd8bfea0e863c54409e38352264d6df
- SHA512
  
  8a07202d6364d6a0c4efa8d22de41489a4c22c88c0707aca46a960f8dd9326a98b8188846a90bf15d09880b902159ec8b568cf6697b219d8f6412ac3058e2304
Score

10^/10

djvu vidar 517 discovery persistence ransomware stealer suricata
- 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
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata
- suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- 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