StealC | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA25683c886d04b54df7265e9a0b8e48a35578074e0d4807526c14f8d80821c4d8bc6
MD5d56d8bce6be5c658dccdd2d09245ef02
File Typeexe
Size5420.5 KB
First Seen2025-10-21
File Namesamdrv.dll
Tagsexe, Stealc

Malware Family: StealC

StealC, stealer'dır.

TypeInfostealer
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeStealer
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: 83c886d04b54df7265e9a0b8e48a35578074e0d4807526c14f8d80821c4d8bc6
  • MD5: d56d8bce6be5c658dccdd2d09245ef02

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: 83c886d04b54df72"
        threat_level = "high"
        first_seen = "2025-10-21"
    condition:
        hash.sha256(0, filesize) == "83c886d04b54df7265e9a0b8e48a35578074e0d4807526c14f8d80821c4d8bc6"
}

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 83c886d04b54df7265e9a0b8e48a35578074e0d4807526c14f8d80821c4d8bc6 # MD5 d56d8bce6be5c658dccdd2d09245ef02
TypeValueNote
sha256 83c886d04b54df7265e9a0b8e48a35578074e0d4807526c14f8d80821c4d8bc6 Sample:StealC
md5 d56d8bce6be5c658dccdd2d09245ef02 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