Latrodectus | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256ec3ca0877e599ae9c40cbcec51a9a4718114e33d9e2d9d8c72f5f24d7cebdcbf
MD527708977fc83f3b70177d6cf68900eba
File Typemsi
Size4660.5 KB
First Seen2025-02-20
File Namecalma.msi
TagsBruteRatel, BruteRatelC4, Latrodectus, msi, signed

Malware Family: Latrodectus

Latrodectus, IcedID altyapısıyla bağlantılıdır.

TypeLoader
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTPS
PurposeIcedID bağlantılı loader
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: ec3ca0877e599ae9c40cbcec51a9a4718114e33d9e2d9d8c72f5f24d7cebdcbf
  • MD5: 27708977fc83f3b70177d6cf68900eba

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule Latrodectus_SHA256 {
    meta:
        description = "Latrodectus sample: ec3ca0877e599ae9"
        threat_level = "high"
        first_seen = "2025-02-20"
    condition:
        hash.sha256(0, filesize) == "ec3ca0877e599ae9c40cbcec51a9a4718114e33d9e2d9d8c72f5f24d7cebdcbf"
}

Latrodectus — Malware Profile

Latrodectus 2023 IcedID altyapısı. temp.tmp MSI kilik. wazij.com/sel.php gate. TA577/TA578. IcedID halefi loader.

Malware Type
Loader
Programming Language
C
C2 Protocol
HTTPS
Target Systems
Windows

Capabilities & Behavior

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOC List (2 indicators)

IOC — Latrodectus
# SHA256 ec3ca0877e599ae9c40cbcec51a9a4718114e33d9e2d9d8c72f5f24d7cebdcbf # MD5 27708977fc83f3b70177d6cf68900eba
TypeValueNote
sha256 ec3ca0877e599ae9c40cbcec51a9a4718114e33d9e2d9d8c72f5f24d7cebdcbf Sample:Latrodectus
md5 27708977fc83f3b70177d6cf68900eba Sample:Latrodectus

C2 Servers (2 recorded servers for this family)

Address Type Port Protocol Status Country
wazij.com domain 443 HTTPS active —
wazij.com domain 443 HTTPS active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
latrodectusloadermalwarehighsha256hash-analizi