Cryptographic Identifiers
| SHA256 | 778d230125fbf6e03d2b2defae54e4bdcc8c6d19ca01c65b638e47b4b82df31b |
|---|---|
| MD5 | 91f5bf56d064b02b7b1bd983f86cfd9e |
| File Type | zip |
| Size | 971.7 KB |
| First Seen | 2023-03-22 |
| File Name | giPDtMJ.zip |
| Tags | Emotet, file-pumped, Heodo, zip |
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:
778d230125fbf6e03d2b2defae54e4bdcc8c6d19ca01c65b638e47b4b82df31b - MD5:
91f5bf56d064b02b7b1bd983f86cfd9e
You can verify all hash values of this sample on VirusTotal.
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: 778d230125fbf6e0"
threat_level = "critical"
first_seen = "2023-03-22"
condition:
hash.sha256(0, filesize) == "778d230125fbf6e03d2b2defae54e4bdcc8c6d19ca01c65b638e47b4b82df31b"
}
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
778d230125fbf6e03d2b2defae54e4bdcc8c6d19ca01c65b638e47b4b82df31b
# MD5
91f5bf56d064b02b7b1bd983f86cfd9e
| Type | Value | Note |
|---|---|---|
| sha256 | 778d230125fbf6e03d2b2defae54e4bdcc8c6d19ca01c65b638e47b4b82df31b | Sample:Emotet |
| md5 | 91f5bf56d064b02b7b1bd983f86cfd9e | Sample:Emotet |
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.