StealC | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA2568703b4c09bbbf7a44108c740300e82bb90a0803311fe300584877d6c833f7376
MD56f4b4c68c7559482e0fc2f60fccedf0f
File Typezip
Size1482.4 KB
First Seen2026-02-03
File Namestable.zip
Tags144-31-166-169, 178-16-53-17, shieldguardvpn-pro, Stealc, zip

Malware Family: StealC

StealC, 2023'te ortaya çıktı.

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

Threat Indicators (IOC)

  • SHA256: 8703b4c09bbbf7a44108c740300e82bb90a0803311fe300584877d6c833f7376
  • MD5: 6f4b4c68c7559482e0fc2f60fccedf0f

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: 8703b4c09bbbf7a4"
        threat_level = "high"
        first_seen = "2026-02-03"
    condition:
        hash.sha256(0, filesize) == "8703b4c09bbbf7a44108c740300e82bb90a0803311fe300584877d6c833f7376"
}

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 8703b4c09bbbf7a44108c740300e82bb90a0803311fe300584877d6c833f7376 # MD5 6f4b4c68c7559482e0fc2f60fccedf0f
TypeValueNote
sha256 8703b4c09bbbf7a44108c740300e82bb90a0803311fe300584877d6c833f7376 Sample:StealC
md5 6f4b4c68c7559482e0fc2f60fccedf0f 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