Cryptographic Identifiers
| SHA256 | ac02aee660d44a8bfbc69e9c46cf402fd41e99915e13d0de3977e662ef13b2ca |
|---|---|
| MD5 | 2562895965e8f788293790145a69bdd3 |
| File Type | exe |
| Size | 292.0 KB |
| First Seen | 2024-02-02 |
| File Name | out.exe |
| Tags | Emotet, exe, Heodo |
Malware Family: Emotet
Emotet, tehlikeli botnet'tir.
| Type | Loader |
|---|---|
| Programming Language | C |
| Target Platform | Windows |
| C2 Protocol | HTTP |
| Purpose | Kötü amaçlı yazılım dağıtımı |
| First Seen Year | 2014 |
| Aliases | Heodo |
Threat Indicators (IOC)
- SHA256:
ac02aee660d44a8bfbc69e9c46cf402fd41e99915e13d0de3977e662ef13b2ca - MD5:
2562895965e8f788293790145a69bdd3
System Cleanup Guide
- Disconnect the system from the network — the loader may be downloading more malware
- Analyze every downloaded payload
- Inspect all network traffic and cut suspicious connections
- Run a full antivirus scan
- Consider reimaging the system
YARA Rule Hints
rule Emotet_SHA256 {
meta:
description = "Emotet sample: ac02aee660d44a8b"
threat_level = "critical"
first_seen = "2024-02-02"
condition:
hash.sha256(0, filesize) == "ac02aee660d44a8bfbc69e9c46cf402fd41e99915e13d0de3977e662ef13b2ca"
}
Emotet — Malware Profile
Emotet (Heodo/Mealybug/TA542) 32-bit DLL payload. Process enumeration via CreateToolhelp32Snapshot+Process32First/Next. VirtualAlloc+VirtualProtect shellcode staging. ntdll.dll direct calls. Low entropy 3.92 (stage-1 loader/encoded payload). Suspicious imagebase and DOS stub.
Technical Details
C dili, HTTP C2 (RSA+AES sifreleme), modular yapi (email stealer, spreader, Outlook harvester), process hollowing, living off the land (regsvr32, mshta, certutil), Epoch1/2/3/4/5 botnet
Attribution / Threat Actor
TA542 (MUMMY SPIDER) - Ukrayna kokenli oldugu dusunulen organizasyon. 2021'de Europol/FBI tarafindan coguyla tutuklandi; 2022'de geri dondu.
Capabilities & Behavior
IOC List (2 indicators)
# SHA256
ac02aee660d44a8bfbc69e9c46cf402fd41e99915e13d0de3977e662ef13b2ca
# MD5
2562895965e8f788293790145a69bdd3
| Type | Value | Note |
|---|---|---|
| sha256 | ac02aee660d44a8bfbc69e9c46cf402fd41e99915e13d0de3977e662ef13b2ca | |
| md5 | 2562895965e8f788293790145a69bdd3 |
C2 Servers (7 recorded servers for this family)
| Address | Type | Port | Protocol | Status | Country |
|---|---|---|---|---|---|
| 41.216.188.11 | ip | 8000 | HTTP | active | — |
| 103.143.173.206 | ip | 443 | HTTPS | inactive | ID |
| 144.91.65.153 | ip | 7080 | HTTP | inactive | DE |
| 195.88.54.144 | ip | 8080 | HTTP | sinkholed | — |
| 103.43.46.149 | ip | 443 | HTTPS | sinkholed | — |
| 185.220.101.32 | ip | 80 | HTTP | sinkholed | DE |
| 5.135.183.154 | ip | 8080 | HTTP | sinkholed | FR |
C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.