dcrat

General

Target

fdb2a73153896bd75d84bead757d57d6ca21b6ad4826851fec7475f17a74aa2a
Size

305KB
Sample

220916-zab7bacddm
MD5

a7131ea3c8092b156ca4a085cfaae261
SHA1

de143d8b3ab3770323b952304604d269721be992
SHA256

fdb2a73153896bd75d84bead757d57d6ca21b6ad4826851fec7475f17a74aa2a
SHA512

3ea7ee70b44411dc174f94dba563efadd408f06ae2b6bc72ce277edf92be867a16b5b20c2630d3d3738fd774d7a833f8086b88ba61dd31adeb6837e1783acd12
SSDEEP

3072:OyhXtgjCIS23LqVaMKmJRw6dbPO2kW5P40UdYk0KjPgrTHM/h3BsxkgaBChU/pZn:jFtYLvMEuO2Ro90AorTHnigabwVf

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.eebn
offline_id
5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1
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
  
  fdb2a73153896bd75d84bead757d57d6ca21b6ad4826851fec7475f17a74aa2a
- Size
  
  305KB
- MD5
  
  a7131ea3c8092b156ca4a085cfaae261
- SHA1
  
  de143d8b3ab3770323b952304604d269721be992
- SHA256
  
  fdb2a73153896bd75d84bead757d57d6ca21b6ad4826851fec7475f17a74aa2a
- SHA512
  
  3ea7ee70b44411dc174f94dba563efadd408f06ae2b6bc72ce277edf92be867a16b5b20c2630d3d3738fd774d7a833f8086b88ba61dd31adeb6837e1783acd12
- SSDEEP
  
  3072:OyhXtgjCIS23LqVaMKmJRw6dbPO2kW5P40UdYk0KjPgrTHM/h3BsxkgaBChU/pZn:jFtYLvMEuO2Ro90AorTHnigabwVf
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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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