StealC | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256cc5b2bf704b333bad115a0c656c065ae8b04eb15999e6f1e3c1ea9368b00b150
MD5f79b265a8ceba1b2cc8ba15cc287300d
File Typeexe
Size1263.5 KB
First Seen2025-09-10
File Namefile
Tagsdropped-by-amadey, exe, Stealc

Malware Family: StealC

StealC, stealer'dır.

TypeInfostealer
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeStealer
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: cc5b2bf704b333bad115a0c656c065ae8b04eb15999e6f1e3c1ea9368b00b150
  • MD5: f79b265a8ceba1b2cc8ba15cc287300d

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 StealC_SHA256 {
    meta:
        description = "StealC sample: cc5b2bf704b333ba"
        threat_level = "high"
        first_seen = "2025-09-10"
    condition:
        hash.sha256(0, filesize) == "cc5b2bf704b333bad115a0c656c065ae8b04eb15999e6f1e3c1ea9368b00b150"
}

StealC — Malware Profile

StealC, 2023 yilinda ortaya cikan Go (Golang) tabanlı bir MaaS infostealer ailesidir. Vidar ve Raccoon kaynak kodundan ilham alinarak gelistirildigi dusunulmektedir. 30+ tarayici, kripto cuzdan, FTP istemcisi, email ve Discord/Telegram token hedefler.

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

Technical Details

C dili, HTTP POST C2, browser stealer (Chromium/Firefox), kripto wallet stealer (50+ tarayici eklentisi), Telegram stealer, Steam, Discord token stealer, fingerprint modulu

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 — StealC
# SHA256 cc5b2bf704b333bad115a0c656c065ae8b04eb15999e6f1e3c1ea9368b00b150 # MD5 f79b265a8ceba1b2cc8ba15cc287300d
TypeValueNote
sha256 cc5b2bf704b333bad115a0c656c065ae8b04eb15999e6f1e3c1ea9368b00b150 Sample:StealC
md5 f79b265a8ceba1b2cc8ba15cc287300d Sample:StealC

C2 Servers (4 recorded servers for this family)

Address Type Port Protocol Status Country
www.pakistani.org domain — HTTP active —
45.87.152.64 ip 80 HTTP inactive NL
185.174.137.219 ip 80 HTTP inactive RU
godebugs.Info domain — HTTP inactive —

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

Tags
stealcinfostealermalwarehighsha256hash-analizi