StealC | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA25616f32ca2bbcfdba72952f806ce895a6e857cc69d61f4dc13d2c801eb2ac94d53
MD5d56a70333cdbdc9e69ce10821dc13dad
File Typeexe
Size281.5 KB
First Seen2026-06-08
File Name16f32ca2bbcfdba72952f806ce895a6e857cc69d61f4dc13d2c801eb2ac94d53
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: 16f32ca2bbcfdba72952f806ce895a6e857cc69d61f4dc13d2c801eb2ac94d53
  • MD5: d56a70333cdbdc9e69ce10821dc13dad

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: 16f32ca2bbcfdba7"
        threat_level = "high"
        first_seen = "2026-06-08"
    condition:
        hash.sha256(0, filesize) == "16f32ca2bbcfdba72952f806ce895a6e857cc69d61f4dc13d2c801eb2ac94d53"
}

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 16f32ca2bbcfdba72952f806ce895a6e857cc69d61f4dc13d2c801eb2ac94d53 # MD5 d56a70333cdbdc9e69ce10821dc13dad
TypeValueNote
sha256 16f32ca2bbcfdba72952f806ce895a6e857cc69d61f4dc13d2c801eb2ac94d53
md5 d56a70333cdbdc9e69ce10821dc13dad

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