YARA · BlackBerry Research & Intelligence (via Open-Source-YARA-rules)
BLACKBERRY_Boratratinformation
Detects BoratRAT Information Module
- Autor
- BlackBerry Threat Research Team
- Datum
- 2022-04-13
- Geändert
- 2022-07-07
- Score / Qualität
- 75 / 85
Was diese Regel erkennt
Detects BoratRAT Information Module
Ziele: Windows-PE.
Sie definiert 7 Muster (6 Text, 1 Hex, 0 Regex).
YARA-X meldet: warning[text_as_hex]: hex pattern could be written as text literal
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule BLACKBERRY_Boratratinformation : FILE
{
meta:
= "Detects BoratRAT Information Module"
= "BlackBerry Threat Research Team"
= "2bd2ec00-3aa5-5f41-9e5b-713398a35b4a"
= "2022-04-13"
= "2022-07-07"
= "https://blogs.blackberry.com/en/2022/04/threat-thursday-boratrat"
= "https://github.com/mikesxrs/Open-Source-YARA-rules/blob/ec0056f767db98bf6d5fd63877ad51fb54d350e9/Blackberry/BoratRATInformation.yar#L1-L45"
= "N/A"
= "17545a0834e339039361802a6d675303a975b9de013620068f1a516e49e3138f"
= 75
= 85
= "FILE"
= "This Yara rule is provided under the Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0) and open to any user or organization, as long as you use it under this license and ensure originator credit in any derivative to The BlackBerry Research & Intelligence Team"
strings:
$s1 = "set_UseShellExecute"
$s2 = "execCMD"
$s3 = "hostname" wide
$s4 = "ipconfig" wide
$s5 = "tasklist" wide
$s6 = "arp -a" wide
$sp = {43 3A 5C 55 73 65 72 73 5C 41 64 6D 69 6E 69
73 74 72 61 74 6F 72 5C 44 6F 77 6E 6C 6F 61
64 73 5C 53 61 6E 74 61 52 61 74 2D 6D 61 69
6E 5C 42 69 6E 61 72 69 65 73 5C 52 65 6C 65
61 73 65 5C 50 6C 75 67 69 6E 73 5C 49 6E 66
6F 72 6D 61 74 69 6F 6E 2E 70 64 62}
condition:
uint16( 0 ) == 0x5a4d and all of them
}
Strings (7 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $s1 | Text | "set_UseShellExecute" | |
| $s2 | Text | "execCMD" | |
| $s3 | Text | "hostname" | wide |
| $s4 | Text | "ipconfig" | wide |
| $s5 | Text | "tasklist" | wide |
| $s6 | Text | "arp -a" | wide |
| $sp | Hex | {43 3A 5C 55 73 65 72 73 5C 41 64 6D 69 6E 69 73 74 72 61 74 6F 72 5C 44 6F 77 6E 6C 6F 61 64 73 5C 53 61 6E 74 61 52 … |
Bedingung
uint16( 0 ) == 0x5a4d and all of themIn Worten (Heuristik)
- Die Datei muss mit „MZ“ beginnen — eine Windows-Programmdatei (PE).
- Alle Muster aus der Regel müssen treffen.
Diese Regel im Browser testen
Legen Sie eine Datei ab, um sie mit dieser Regel und YARA-X als WebAssembly zu scannen. Nichts wird hochgeladen.
Lizenz & Namensnennung
Autor: BlackBerry Threat Research Team
Quell-Repository: BlackBerry Research & Intelligence (via Open-Source-YARA-rules) @ ec0056f767
Lizenz: Apache License 2.0 (in den Metadaten der Regel angegeben)
“This Yara rule is provided under the Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0) and open to any user or organization, as long as you use it under this license and ensure originator credit in any derivative to The BlackBerry Research & Intelligence Team”
Gespiegelt über YARA Forge 20260927, das Regelnamen mit der Quelle präfixiert und normalisierte Meta-Felder ergänzt.
Regel-ID: 2bd2ec00-3aa5-5f41-9e5b-713398a35b4a
Tags:FILE
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