Statik Analiz — DCRat | YÜKSEK | CVSS: 7.5

Dosya

SHA2560c18f05173848fa221931c19fbbb231bcb8f2e20083187fb01ed6a468f4ec959
MD50aee94dbfa5bb7b6eeac2f91ece36ce9
Dosya0c18f05173848fa221931c19fbbb231bcb8f2e20083187fb01ed6a468f4ec959.exe
Boyut4,135,932 byte
TürPE32 executable for MS Windows 5.01 (GUI), Intel i386, 12 sections
Stringler13,531
PDB: D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Bölümler

AdEntropi
.reloc6.71
.rdata5.2
.data3.71
.text4.76
.rdata6.42
.text6.55
.idata5.43
.idata5.31
.reloc4.82
.idata3.95
.rsrc4.97
.idata4.06

Import Tablosu

  • KERNEL32.dll
  • gdiplus.dll
  • version.dll
  • opengl32.dll
  • shell32.dll
  • shell32.dll

IOC

SHA2560c18f05173848fa221931c19fbbb231bcb8f2e20083187fb01ed6a468f4ec959
MD50aee94dbfa5bb7b6eeac2f91ece36ce9
IP1.0.0.0, 6.0.0.0, 4.0.0.0
Domainsystem.net, oracle.com, system.io, microsoft.com
PDBD:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2system.net, oracle.com, system.io, microsoft.com

DCRat — Malware Profile

DCRat Rusça RAT. sostener1.vbs VBScript dropper. PowerShell ExecutionPolicy Bypass. geutqmonpmjthuux.ru DGA C2.

Malware Type
RAT
Programming Language
C#/.NET
C2 Protocol
HTTP
Target Systems
Windows
Also Known As (AKA)
DarkCrystal

Technical Details

.NET C#, AES-128-CBC sifreleme, plugin mimarisi (DLLler), TCP varsayilan port 5552, SQLite lokal depolama, Anti-VM/Sandbox (Process check, Registry), Loader, Stealer, RAT modulleri ayri

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (8 indicators)

IOC — DCRat
# IP 4.0.0.0 # IP 1.0.0.0 # IP 6.0.0.0 # DOMAIN system.net # DOMAIN oracle.com # DOMAIN system.io # DOMAIN microsoft.com # FILEPATH D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
TypeValueNote
ip 4.0.0.0 C2 aday
ip 1.0.0.0 C2 aday
ip 6.0.0.0 C2 aday
domain system.net C2 domain
domain oracle.com C2 domain
domain system.io C2 domain
domain microsoft.com C2 domain
filepath D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb PDB
DCRat — Go to Full Profile →

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
microsoft.com domain — TCP active —
system.io domain — TCP active —
system.io domain — TCP active —
digicert.com domain — TCP active —
system.io domain — TCP active —
crypto.io domain — TCP active —
system.io domain — TCP active —
microsoft.com domain — TCP active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
DCRatmalwarestatik-analizIOC