StealC | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA2563b687b5bd1d0a0768bc9914d56e7924e70194e3789300ad369612afcea4050cb
MD572e0c18933885f45f2f08eb5d4a35bd4
File Typeexe
Size1988.0 KB
First Seen2026-04-16
File Namefile
Tagsdropped-by-gcleaner, exe, G, Stealc, US.file

Malware Family: StealC

StealC, stealer'dır.

TypeInfostealer
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeStealer
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: 3b687b5bd1d0a0768bc9914d56e7924e70194e3789300ad369612afcea4050cb
  • MD5: 72e0c18933885f45f2f08eb5d4a35bd4

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: 3b687b5bd1d0a076"
        threat_level = "high"
        first_seen = "2026-04-16"
    condition:
        hash.sha256(0, filesize) == "3b687b5bd1d0a0768bc9914d56e7924e70194e3789300ad369612afcea4050cb"
}

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 3b687b5bd1d0a0768bc9914d56e7924e70194e3789300ad369612afcea4050cb # MD5 72e0c18933885f45f2f08eb5d4a35bd4
TypeValueNote
sha256 3b687b5bd1d0a0768bc9914d56e7924e70194e3789300ad369612afcea4050cb Sample:StealC
md5 72e0c18933885f45f2f08eb5d4a35bd4 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