djvu | b5fa72af80b5071b487e5ffb4fde8924dc21363d2d5c69860216b2aed87dca86

General

Target

b5fa72af80b5071b487e5ffb4fde8924dc21363d2d5c69860216b2aed87dca86
Size

823KB
Sample

220521-kafr6sbcc4
MD5

d95756207e3ccc0068bddaa84f36b283
SHA1

7cc7f941cd3c95a4d7cb55f851d18bc1d06e3d57
SHA256

b5fa72af80b5071b487e5ffb4fde8924dc21363d2d5c69860216b2aed87dca86
SHA512

61c59088fca202b0eaad905258e8606e45bc34d76341214f78e189c0faa881bfdb96384ba4b1d7bc8d1723a77c71bc4b1c55f8376d82c493c0c718e18cb8e721

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/test1/get.php

Attributes

extension
.dfwe
offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
payload_url
http://zerit.top/dl/build2.exe

http://ugll.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-j3AdKrnQie 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: 0480JIjdm

rsa_pubkey.plain

Extracted

Family

vidar

Version

52.1

Botnet

517

C2

https://t.me/verstappenf1r

https://climatejustice.social/@ronxik312

Attributes

profile_id
517

Targets

- Target
  
  b5fa72af80b5071b487e5ffb4fde8924dc21363d2d5c69860216b2aed87dca86
- Size
  
  823KB
- MD5
  
  d95756207e3ccc0068bddaa84f36b283
- SHA1
  
  7cc7f941cd3c95a4d7cb55f851d18bc1d06e3d57
- SHA256
  
  b5fa72af80b5071b487e5ffb4fde8924dc21363d2d5c69860216b2aed87dca86
- SHA512
  
  61c59088fca202b0eaad905258e8606e45bc34d76341214f78e189c0faa881bfdb96384ba4b1d7bc8d1723a77c71bc4b1c55f8376d82c493c0c718e18cb8e721
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware 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 W32/Agent.OGR!tr.pws Stealer
  suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
  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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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