CryptBot | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256553e2ae84b069b9e634aeab247f736711d4a452e4eb2da356b171446cc7d2fc5
MD51ab121ae9a7cdef5fcf43f61866eebc5
File Typeexe
Size6247.5 KB
First Seen2023-04-05
File Name1ab121ae9a7cdef5fcf43f61866eebc5.exe
TagsCryptBot, exe

Malware Family: CryptBot

CryptBot, Google Ads ile yayılır.

TypeInfostealer
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeGoogle Ads stealer
First Seen Year2019

Threat Indicators (IOC)

  • SHA256: 553e2ae84b069b9e634aeab247f736711d4a452e4eb2da356b171446cc7d2fc5
  • MD5: 1ab121ae9a7cdef5fcf43f61866eebc5

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network immediately
  2. Yeni bir cihazdan banka hesabı, sosyal medya ve e-posta şifrelerini değiştirin
  3. Move crypto wallets to a new address and abandon the old ones
  4. Start a full scan with up-to-date antivirus
  5. Clear saved browser passwords and enable 2FA
  6. Sign out of all sessions on every affected service

YARA Rule Hints

rule CryptBot_SHA256 {
    meta:
        description = "CryptBot sample: 553e2ae84b069b9e"
        threat_level = "high"
        first_seen = "2023-04-05"
    condition:
        hash.sha256(0, filesize) == "553e2ae84b069b9e634aeab247f736711d4a452e4eb2da356b171446cc7d2fc5"
}

Cryptbot — Malware Profile

CryptBot, 2019 dan beri aktif Delphi/VCL tabanli infostealer ailesidir. Google Ads ile sahte yazilim dagitimi. Tarayici, kripto cuzdan veri calma.

Malware Type
Infostealer
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows

Technical Details

Infostealer ailesi: TCP C2 protokolu, kalicilik mekanizmasi (Registry/Task Scheduler), keylogger, ekran goruntüsü, uzak kabuk, dosya yoneticisi, process manager, anti-analiz kontrolleri

Capabilities & Behavior

Tarayıcı Kimlik Bilgileri
Çerez Hırsızlığı
Kripto Cüzdan Çalma
Sistem Bilgisi
Ekran Görüntüsü
FTP/SSH İstemci Şifreleri
E-posta İstemcisi Çalma
Veri Sızıntısı

IOC List (2 indicators)

IOC — CryptBot
# SHA256 553e2ae84b069b9e634aeab247f736711d4a452e4eb2da356b171446cc7d2fc5 # MD5 1ab121ae9a7cdef5fcf43f61866eebc5
TypeValueNote
sha256 553e2ae84b069b9e634aeab247f736711d4a452e4eb2da356b171446cc7d2fc5 Sample:CryptBot
md5 1ab121ae9a7cdef5fcf43f61866eebc5 Sample:CryptBot

C2 Servers (2 recorded servers for this family)

Address Type Port Protocol Status Country
195.133.40.89 ip 80 HTTP active RU
45.135.232.176 ip 80 HTTP inactive DE

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

Tags
cryptbotinfostealermalwarehighsha256hash-analizi