StealC | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA25663c47dd8b16c20bac5fadae8e576a90c805bcfa6b56f33bd2af71f098fa29e80
MD5c609bed65ec48ba57d4dd641d0a3a0a0
File Typeexe
Size4381.0 KB
First Seen2026-03-17
File Name63c47dd8b16c20bac5fadae8e576a90c805bcfa6b56f3.exe
Tagsexe, Stealc

Malware Family: StealC

StealC, stealer'dır.

TypeInfostealer
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeStealer
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: 63c47dd8b16c20bac5fadae8e576a90c805bcfa6b56f33bd2af71f098fa29e80
  • MD5: c609bed65ec48ba57d4dd641d0a3a0a0

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: 63c47dd8b16c20ba"
        threat_level = "high"
        first_seen = "2026-03-17"
    condition:
        hash.sha256(0, filesize) == "63c47dd8b16c20bac5fadae8e576a90c805bcfa6b56f33bd2af71f098fa29e80"
}

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 63c47dd8b16c20bac5fadae8e576a90c805bcfa6b56f33bd2af71f098fa29e80 # MD5 c609bed65ec48ba57d4dd641d0a3a0a0
TypeValueNote
sha256 63c47dd8b16c20bac5fadae8e576a90c805bcfa6b56f33bd2af71f098fa29e80 Sample:StealC
md5 c609bed65ec48ba57d4dd641d0a3a0a0 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