dcrat

General

Target

1e236480cab71550de0c384611aa80ea2739906294942ca722a79e2986208850
Size

291KB
Sample

220917-m33hrahff5
MD5

abd134184b45289dc487097733602fdd
SHA1

3c4569685aa9d550ae7fe91da947f80f240dbfa7
SHA256

1e236480cab71550de0c384611aa80ea2739906294942ca722a79e2986208850
SHA512

abe17fb2ae1b46a57753b1cc77b099c8a8c1f4a17f2e8aa9ecb776a3a40effa0983c69ca20e570e76ba5a09cbae0ff505a0346207d1862858dc16c3d0c4bb9d3
SSDEEP

6144:APYLmaHWqjCFD9uWPTBIQ2It30omn8/nigabwVfJ:APYqaHZAPtoJTn8/i

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.aabn
offline_id
MyudhIExJux2oRQXw95TT1oAPu7mvqRMzxr1eet1
payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

7394a7fc5da9794209d8b0503ca4abf4

C2

http://94.131.106.59

rc4.plain

Targets

- Target
  
  1e236480cab71550de0c384611aa80ea2739906294942ca722a79e2986208850
- Size
  
  291KB
- MD5
  
  abd134184b45289dc487097733602fdd
- SHA1
  
  3c4569685aa9d550ae7fe91da947f80f240dbfa7
- SHA256
  
  1e236480cab71550de0c384611aa80ea2739906294942ca722a79e2986208850
- SHA512
  
  abe17fb2ae1b46a57753b1cc77b099c8a8c1f4a17f2e8aa9ecb776a3a40effa0983c69ca20e570e76ba5a09cbae0ff505a0346207d1862858dc16c3d0c4bb9d3
- SSDEEP
  
  6144:APYLmaHWqjCFD9uWPTBIQ2It30omn8/nigabwVfJ:APYqaHZAPtoJTn8/i
Score

10^/10

dcrat djvu raccoon smokeloader 7394a7fc5da9794209d8b0503ca4abf4 backdoor collection discovery infostealer persistence ransomware rat spyware stealer trojan
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Raccoon
  Raccoon is an infostealer written in C++ and first seen in 2019.
  stealer raccoon
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Downloads MZ/PE file
- Executes dropped EXE
- Deletes itself
- Loads dropped DLL
- Modifies file permissions
  discovery
- Accesses Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- 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