DCRat — cf3490aa43bed478680fcaf4cb718d98929b4c6c1f1f235d7187179094eeab7d.exe [cf3490aa]

Statik Analiz — DCRat | YÜKSEK | CVSS: 7.5

Dosya

SHA256	`cf3490aa43bed478680fcaf4cb718d98929b4c6c1f1f235d7187179094eeab7d`
MD5	`e5f75369a0948522c1793988085bd758`
Dosya	cf3490aa43bed478680fcaf4cb718d98929b4c6c1f1f235d7187179094eeab7d.exe
Boyut	3,688,109 byte
Tür	PE32 executable for MS Windows 5.01 (GUI), Intel i386, 6 sections
Stringler	6,900

PDB: D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Bölümler

Ad	Entropi
`.text`	6.71
`.rdata`	5.26
`.data`	4.39
`.didat`	3.33
`.rsrc`	6.64
`.reloc`	6.62

Import Tablosu

KERNEL32.dll
OLEAUT32.dll
gdiplus.dll

IOC

SHA256	`cf3490aa43bed478680fcaf4cb718d98929b4c6c1f1f235d7187179094eeab7d`
MD5	`e5f75369a0948522c1793988085bd758`
IP	`1.0.0.0`, `6.0.0.0`
Domain	`microsoft.com`
PDB	`D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb`
C2	`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 (4 indicators)

IOC — DCRat

# IP
1.0.0.0 

# IP
6.0.0.0 

# DOMAIN
microsoft.com 

# FILEPATH
D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Type	Value	Note
ip	1.0.0.0	C2 aday
ip	6.0.0.0	C2 aday
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.