djvu | c5de56a2378408c7ae0617935a6b93eec289ff0d54894f28a261beb7bf03fc63

General

Target

c5de56a2378408c7ae0617935a6b93eec289ff0d54894f28a261beb7bf03fc63
Size

791KB
Sample

230308-aeafvada28
MD5

2ced2fef3d834a40e2ce021fe2f2cd10
SHA1

4094cb3351e549142ff3551d600fc3c334c0dce9
SHA256

c5de56a2378408c7ae0617935a6b93eec289ff0d54894f28a261beb7bf03fc63
SHA512

83099d9435c84100dbe3ae484e407c16f86c76e1bccdf268e1589519d2a0b5598a9abdda3e2231477ada2f0ed457c9a1f281130b89134bf3408cc682870a918e
SSDEEP

12288:YSkHDpgwnv5+3iSk2n49oru40fNLX49c56HCFX+/H769tct4Zc1U8:YVRSiSRru40fNLX+OX6O9tk1n

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.cosw
offline_id
fTU4hYOJ0niv7WAg9utRTzxXv2TcoEvGPJhzIot1
payload_url
http://uaery.top/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-hhA4nKfJBj 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: 0658JOsie

rsa_pubkey.plain

Targets

- Target
  
  c5de56a2378408c7ae0617935a6b93eec289ff0d54894f28a261beb7bf03fc63
- Size
  
  791KB
- MD5
  
  2ced2fef3d834a40e2ce021fe2f2cd10
- SHA1
  
  4094cb3351e549142ff3551d600fc3c334c0dce9
- SHA256
  
  c5de56a2378408c7ae0617935a6b93eec289ff0d54894f28a261beb7bf03fc63
- SHA512
  
  83099d9435c84100dbe3ae484e407c16f86c76e1bccdf268e1589519d2a0b5598a9abdda3e2231477ada2f0ed457c9a1f281130b89134bf3408cc682870a918e
- SSDEEP
  
  12288:YSkHDpgwnv5+3iSk2n49oru40fNLX49c56HCFX+/H769tct4Zc1U8:YVRSiSRru40fNLX+OX6O9tk1n
Score

10^/10

djvu vidar 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