StealC | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256d0977353b0948561f64520eaaaca405a6bf9252b239dbad706a7da7e04332a45
MD508d3ef36a24b7c85c9d28a5c83e071ea
File Typeexe
Size1064.7 KB
First Seen2025-07-20
File NameUNIQ[1].file
Tags45-74-16-175, dropped-by-gcleaner, exe, Stealc

Malware Family: StealC

StealC, stealer'dır.

TypeInfostealer
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeStealer
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: d0977353b0948561f64520eaaaca405a6bf9252b239dbad706a7da7e04332a45
  • MD5: 08d3ef36a24b7c85c9d28a5c83e071ea

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: d0977353b0948561"
        threat_level = "high"
        first_seen = "2025-07-20"
    condition:
        hash.sha256(0, filesize) == "d0977353b0948561f64520eaaaca405a6bf9252b239dbad706a7da7e04332a45"
}

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 d0977353b0948561f64520eaaaca405a6bf9252b239dbad706a7da7e04332a45 # MD5 08d3ef36a24b7c85c9d28a5c83e071ea
TypeValueNote
sha256 d0977353b0948561f64520eaaaca405a6bf9252b239dbad706a7da7e04332a45 Sample:StealC
md5 08d3ef36a24b7c85c9d28a5c83e071ea 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