StealC | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA2564828b8aae87a5f0c994b920050caf0093da3e296959f6350ccb3c61fba2bdebe
MD5438d9171a6282478fcc2cd67daefbc34
File Typeexe
Size2269.5 KB
First Seen2026-03-15
File Name4828b8aae87a5f0c.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: 4828b8aae87a5f0c994b920050caf0093da3e296959f6350ccb3c61fba2bdebe
  • MD5: 438d9171a6282478fcc2cd67daefbc34

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: 4828b8aae87a5f0c"
        threat_level = "high"
        first_seen = "2026-03-15"
    condition:
        hash.sha256(0, filesize) == "4828b8aae87a5f0c994b920050caf0093da3e296959f6350ccb3c61fba2bdebe"
}

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 4828b8aae87a5f0c994b920050caf0093da3e296959f6350ccb3c61fba2bdebe # MD5 438d9171a6282478fcc2cd67daefbc34
TypeValueNote
sha256 4828b8aae87a5f0c994b920050caf0093da3e296959f6350ccb3c61fba2bdebe
md5 438d9171a6282478fcc2cd67daefbc34

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
stealcinfostealermalwarehighsha256analizzenginleştirilmiş