djvu | c05def803b54ab55f69d58a84bca34b32db3655aad0ce89473dadf2629f4cbe5

General

Target

c05def803b54ab55f69d58a84bca34b32db3655aad0ce89473dadf2629f4cbe5
Size

726KB
Sample

220920-rktkcadcg5
MD5

efe367087f3280a2f42344c3ac3a2d42
SHA1

f2ef832ece8d9666bf2abf15de84eef475dde57a
SHA256

c05def803b54ab55f69d58a84bca34b32db3655aad0ce89473dadf2629f4cbe5
SHA512

305f7540576b1d2fef53612de3dcdadd910cd7c01ef011759a9b4b84e62b9b8d21362b8a247e213cd091da400f63c0883c7f83adcfa191c48903cddf11e066f8
SSDEEP

12288:arbDO5fiqPLW+katdW8OgNBKnrEIcKGlqJUGgrUzyRIemZTswHOeo:arbS5fiKL0opOgNGAIcll3GgSxpp

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mmpu
offline_id
yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1
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-xuPJqoyzQE 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: 0554Jhyjd

rsa_pubkey.plain

Targets

- Target
  
  c05def803b54ab55f69d58a84bca34b32db3655aad0ce89473dadf2629f4cbe5
- Size
  
  726KB
- MD5
  
  efe367087f3280a2f42344c3ac3a2d42
- SHA1
  
  f2ef832ece8d9666bf2abf15de84eef475dde57a
- SHA256
  
  c05def803b54ab55f69d58a84bca34b32db3655aad0ce89473dadf2629f4cbe5
- SHA512
  
  305f7540576b1d2fef53612de3dcdadd910cd7c01ef011759a9b4b84e62b9b8d21362b8a247e213cd091da400f63c0883c7f83adcfa191c48903cddf11e066f8
- SSDEEP
  
  12288:arbDO5fiqPLW+katdW8OgNBKnrEIcKGlqJUGgrUzyRIemZTswHOeo:arbS5fiKL0opOgNGAIcll3GgSxpp
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 behavioral2