StealC | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA2569a6872a650bffa7b42a4fb73ebb8d81dc8a60aeeccc71b23e0449612bd88e51c
MD58336d73a7b3ddf572de7e044ff54830d
File Typeexe
Size8829.1 KB
First Seen2025-09-24
File Namefile
Tagsdropped-by-amadey, exe, Stealc

Malware Family: StealC

StealC, stealer'dır.

TypeInfostealer
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeStealer
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: 9a6872a650bffa7b42a4fb73ebb8d81dc8a60aeeccc71b23e0449612bd88e51c
  • MD5: 8336d73a7b3ddf572de7e044ff54830d

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: 9a6872a650bffa7b"
        threat_level = "high"
        first_seen = "2025-09-24"
    condition:
        hash.sha256(0, filesize) == "9a6872a650bffa7b42a4fb73ebb8d81dc8a60aeeccc71b23e0449612bd88e51c"
}

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 9a6872a650bffa7b42a4fb73ebb8d81dc8a60aeeccc71b23e0449612bd88e51c # MD5 8336d73a7b3ddf572de7e044ff54830d
TypeValueNote
sha256 9a6872a650bffa7b42a4fb73ebb8d81dc8a60aeeccc71b23e0449612bd88e51c Sample:StealC
md5 8336d73a7b3ddf572de7e044ff54830d 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