Latrodectus | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256a5544b2883cfaf8c1e95d59d047a46d8327bc3f3f0b1c16a0353d82b9c3d3b5c
MD537a4cbcfc097dfea1e537f6fde3124bf
File Typeexe
Size1191.8 KB
First Seen2025-05-10
File Namea5544b2883cfaf8c1e95d59d047a46d8327bc3f3f0b1c16a0353d82b9c3d3b5c
Tagsexe, Latrodectus, signed, Wuhan-Yichuang-Technology-Co-Ltd

Malware Family: Latrodectus

Latrodectus, IcedID altyapısıyla bağlantılıdır.

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

Threat Indicators (IOC)

  • SHA256: a5544b2883cfaf8c1e95d59d047a46d8327bc3f3f0b1c16a0353d82b9c3d3b5c
  • MD5: 37a4cbcfc097dfea1e537f6fde3124bf

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: a5544b2883cfaf8c"
        threat_level = "high"
        first_seen = "2025-05-10"
    condition:
        hash.sha256(0, filesize) == "a5544b2883cfaf8c1e95d59d047a46d8327bc3f3f0b1c16a0353d82b9c3d3b5c"
}

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 a5544b2883cfaf8c1e95d59d047a46d8327bc3f3f0b1c16a0353d82b9c3d3b5c # MD5 37a4cbcfc097dfea1e537f6fde3124bf
TypeValueNote
sha256 a5544b2883cfaf8c1e95d59d047a46d8327bc3f3f0b1c16a0353d82b9c3d3b5c Sample:Latrodectus
md5 37a4cbcfc097dfea1e537f6fde3124bf 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