djvu | ebd8e072fe8d39bf85d0e2f87f625a6dfa2424878541e36351db76c49793acf6

General

Target

ebd8e072fe8d39bf85d0e2f87f625a6dfa2424878541e36351db76c49793acf6
Size

792KB
Sample

221103-d3fjjsgfdq
MD5

e28c92d67de5b0e50656cd64bc43d609
SHA1

ae111a18223d9c9b84b3d46b58b383edd17b7d78
SHA256

ebd8e072fe8d39bf85d0e2f87f625a6dfa2424878541e36351db76c49793acf6
SHA512

8b2b12774d0331ca79cba352526d80f89f677152f01928273f3cbb6b1b71aa0c533b1fce443219e2a0d29c01386732e2f61db61175902f4b357f698983b2489c
SSDEEP

12288:aBVHNGqHUlBzqmYNGWEwoBSWkavXhjm+H0xA9HZdSVjvF12td24bhy4Lwg+W:07jHU/hYNGqoBddqy9HZkVjS2Chy4sM

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.bowd
offline_id
oHp5e4SJxdFtxfvKYmeX06F4C5cn0EcsF5Ak9Wt1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.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-dyi5UcwIT9 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: 0594Jhyjd

rsa_pubkey.plain

Targets

- Target
  
  ebd8e072fe8d39bf85d0e2f87f625a6dfa2424878541e36351db76c49793acf6
- Size
  
  792KB
- MD5
  
  e28c92d67de5b0e50656cd64bc43d609
- SHA1
  
  ae111a18223d9c9b84b3d46b58b383edd17b7d78
- SHA256
  
  ebd8e072fe8d39bf85d0e2f87f625a6dfa2424878541e36351db76c49793acf6
- SHA512
  
  8b2b12774d0331ca79cba352526d80f89f677152f01928273f3cbb6b1b71aa0c533b1fce443219e2a0d29c01386732e2f61db61175902f4b357f698983b2489c
- SSDEEP
  
  12288:aBVHNGqHUlBzqmYNGWEwoBSWkavXhjm+H0xA9HZdSVjvF12td24bhy4Lwg+W:07jHU/hYNGqoBddqy9HZkVjS2Chy4sM
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
- 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