rule Windows_Trojan_Emotet_8b9449c1 {
meta:
author = "Elastic Security"
id = "8b9449c1-41a3-4f4d-b654-6921f2742b9a"
fingerprint = "ff15cec5eb41bb9637b570d717151cdc076e88a7b4c3d1c31157d41fe7569318"
creation_date = "2022-11-09"
last_modified = "2022-12-20"
threat_name = "Windows.Trojan.Emotet"
reference = "https://www.elastic.co/security-labs/emotet-dynamic-configuration-extraction"
reference_sample = "ffac0120c3ae022b807559e8ed7902fde0fa5f7cb9c5c8d612754fa498288572"
severity = 100
arch_context = "x86, arm64"
scan_context = "file, memory"
license = "Elastic License v2"
os = "windows"
strings:
$hash_1 = { 8B CB 41 8B D0 D3 E2 41 8B CB D3 E0 03 D0 41 0F BE ?? 03 D0 41 2B D0 49 FF ( C1 | C2 ) }
$hash_2 = { 44 8B ?? 44 8B ?? 41 8B CB 41 D3 ?? 8B CB D3 E0 8B C8 8D 42 ?? 66 83 F8 ?? 0F B7 C2 77 ?? 83 C0 ?? 41 2B ?? 41 03 ?? 03 C1 49 83 ?? ?? 41 0F B7 }
condition:
any of them
}