djvu | f8e081c5142efd1e5c4255f8fd60631993d6eae3f2a8bc6895bbd8f0c1caf3b6

General

Target

f8e081c5142efd1e5c4255f8fd60631993d6eae3f2a8bc6895bbd8f0c1caf3b6
Size

769KB
Sample

220914-29vh2sbef2
MD5

8a004b162a36912a7b23399abd8af8c5
SHA1

5602be60c609ef760b832ef4574b405443f42c7b
SHA256

f8e081c5142efd1e5c4255f8fd60631993d6eae3f2a8bc6895bbd8f0c1caf3b6
SHA512

c05accf30f55428be7c118cc429aa847e7470aa67c58377cfe162c609d739226528ae68b8d0bfb4c90ef46f1cbe06505297629567ca186c943f759c5bdfde32b
SSDEEP

12288:2AkiQUERvhu1XWL61UICQ3qUVvIB77fcFO6xlpo9JCh+Ueg9zy4ydRa6c7iJ:2aERzy/3rVvA77oS7C8xyK+7iJ

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.eewt
offline_id
5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1
payload_url
http://rgyui.top/dl/build2.exe

http://acacaca.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-0e5rCKsYCc 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: 0558Jhyjd

rsa_pubkey.plain

Targets

- Target
  
  f8e081c5142efd1e5c4255f8fd60631993d6eae3f2a8bc6895bbd8f0c1caf3b6
- Size
  
  769KB
- MD5
  
  8a004b162a36912a7b23399abd8af8c5
- SHA1
  
  5602be60c609ef760b832ef4574b405443f42c7b
- SHA256
  
  f8e081c5142efd1e5c4255f8fd60631993d6eae3f2a8bc6895bbd8f0c1caf3b6
- SHA512
  
  c05accf30f55428be7c118cc429aa847e7470aa67c58377cfe162c609d739226528ae68b8d0bfb4c90ef46f1cbe06505297629567ca186c943f759c5bdfde32b
- SSDEEP
  
  12288:2AkiQUERvhu1XWL61UICQ3qUVvIB77fcFO6xlpo9JCh+Ueg9zy4ydRa6c7iJ:2aERzy/3rVvA77oS7C8xyK+7iJ
Score

10^/10

djvu discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- 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