Cryptographic Identifiers
| SHA256 | f3f1ad731286fada69df12ede0a3e1b419d0df4ba18b17f49ac134b4664d34ce |
|---|---|
| MD5 | 2ad6fc021be76e7af000d28aa8a03450 |
| File Type | doc |
| Size | 866.3 KB |
| First Seen | 2022-09-26 |
| File Name | nckcn-document-09.26.22.doc |
| Tags | doc, IcedID |
Malware Family: IcedID
IcedID, loader/trojan'dır.
| Type | Loader |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows |
| C2 Protocol | HTTPS |
| Purpose | Bankacılık sahtekarlığı |
| First Seen Year | 2017 |
| Aliases | BokBot |
Threat Indicators (IOC)
- SHA256:
f3f1ad731286fada69df12ede0a3e1b419d0df4ba18b17f49ac134b4664d34ce - MD5:
2ad6fc021be76e7af000d28aa8a03450
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 IcedID_SHA256 {
meta:
description = "IcedID sample: f3f1ad731286fada"
threat_level = "critical"
first_seen = "2022-09-26"
condition:
hash.sha256(0, filesize) == "f3f1ad731286fada69df12ede0a3e1b419d0df4ba18b17f49ac134b4664d34ce"
}
IcedID — Malware Profile
IcedID banking trojan. info_IR MSI invoice lure. ConnectNamedPipe named pipe IPC. IsDebuggerPresent double anti-debug.
Technical Details
IcedID (BazarLoader) is a banking trojan and loader first observed 2017. Man-in-the-browser attacks targeting banking credentials via web injections. BazarLoader component: delivers Ryuk, Conti, and other ransomware payloads. Uses HTTPS with TLS for C2, custom binary protocol. Delivered via malspam (Office macros, password-protected archives). Notable for forked distribution: Standard IcedID vs. Lite variant (reduced banking features). Lite/BackConnect IcedID evolved to focus solely on ransomware delivery. C2 uses high entropy DGA-like domains with .com TLD.
Attribution / Threat Actor
TA551 (Shathak), TA578
Capabilities & Behavior
IOC List (2 indicators)
# SHA256
f3f1ad731286fada69df12ede0a3e1b419d0df4ba18b17f49ac134b4664d34ce
# MD5
2ad6fc021be76e7af000d28aa8a03450
| Type | Value | Note |
|---|---|---|
| sha256 | f3f1ad731286fada69df12ede0a3e1b419d0df4ba18b17f49ac134b4664d34ce | Sample:IcedID |
| md5 | 2ad6fc021be76e7af000d28aa8a03450 | Sample:IcedID |
C2 Servers (5 recorded servers for this family)
| Address | Type | Port | Protocol | Status | Country |
|---|---|---|---|---|---|
| 162.33.177.167 | ip | 443 | HTTPS | active | US |
| topfiveaccounting.com | domain | 443 | HTTPS | inactive | US |
| 185.220.100.240 | ip | 443 | HTTPS | inactive | DE |
| nsabx.gg | domain | 443 | HTTPS | inactive | — |
| 5.8.88.226 | ip | 443 | HTTPS | sinkholed | RU |
C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.