StealC | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256644dc2759bec6cd7c6eb455c47493d65414ba08114e8648d28f1de24fa9a2e89
MD5f3372130c60511ef78cc45c6e2aa9b8a
File Typeexe
Size29276.6 KB
First Seen2026-02-09
File NameLicence_Version_Loader.exe
Tagsexe, Stealc

Malware Family: StealC

StealC, 2023'te ortaya çıktı.

TypeInfostealer
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeHafif infostealer
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: 644dc2759bec6cd7c6eb455c47493d65414ba08114e8648d28f1de24fa9a2e89
  • MD5: f3372130c60511ef78cc45c6e2aa9b8a

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: 644dc2759bec6cd7"
        threat_level = "high"
        first_seen = "2026-02-09"
    condition:
        hash.sha256(0, filesize) == "644dc2759bec6cd7c6eb455c47493d65414ba08114e8648d28f1de24fa9a2e89"
}

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 644dc2759bec6cd7c6eb455c47493d65414ba08114e8648d28f1de24fa9a2e89 # MD5 f3372130c60511ef78cc45c6e2aa9b8a
TypeValueNote
sha256 644dc2759bec6cd7c6eb455c47493d65414ba08114e8648d28f1de24fa9a2e89 Sample:StealC
md5 f3372130c60511ef78cc45c6e2aa9b8a 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