YARA · CAPE Sandbox (CAPEv2)
CAPE_Privateloader
PrivateLoader indirect syscall capture
- Author
- kevoreilly
- Date
- 2024-10-04
- Score / Quality
- 75 / 70
What this rule detects
PrivateLoader indirect syscall capture
Associated malware family: Privateloader.
It defines 1 patterns (0 text, 1 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
privateloader.yarGNU General Public License v3.0
rule CAPE_Privateloader
{
meta:
= "PrivateLoader indirect syscall capture"
= "kevoreilly"
= "3a0b16da-ec84-5761-bcf2-106362c5667d"
= "2024-10-04"
= "2024-10-04"
= "https://github.com/kevoreilly/CAPEv2"
= "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/analyzer/windows/data/yara/PrivateLoader.yar#L1-L12"
= "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/LICENSE"
= "204a86bb3743f19fed0fe55ff5ccd716661f7f315b5966a29e434ccb3e160526"
= 75
= 70
= ""
= "clear,sysbp=$syscall*-2"
= "075d0dafd7b794fbabaf53d38895cfd7cffed4a3fe093b0fc7853f3b3ce642a4"
strings:
$syscall = {48 31 C0 4C 8B 19 8B 41 10 48 8B 49 08 49 89 CA 41 FF E3}
condition:
any of them
}
Strings (1 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $syscall | hex | {48 31 C0 4C 8B 19 8B 41 10 48 8B 49 08 49 89 CA 41 FF E3} |
Condition
any of themIn plain words (Heuristic)
- At least one pattern in the rule must match.
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References
Licence & attribution
Author: kevoreilly
Source repository: CAPE Sandbox (CAPEv2) @ 6b15e76f28
Licence: GNU General Public License v3.0 (repository licence)
Copyright notice: Cuckoo Sandbox is copyrighted by the Cuckoo Foundation.
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: 3a0b16da-ec84-5761-bcf2-106362c5667d
Metadata
| cape_options | clear,sysbp=$syscall*-2 |
|---|---|
| packed | 075d0dafd7b794fbabaf53d38895cfd7cffed4a3fe093b0fc7853f3b3ce642a4 |
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