YARA · CAPE Sandbox (CAPEv2)
CAPE_Bumblebeeshellcode_1
BumbleBee Loader 2023
- Author
- kevoreilly
- Date
- 2022-04-21
- Modified
- 2023-02-08
- Score / Quality
- 75 / 70
What this rule detects
BumbleBee Loader 2023
Associated malware family: BumbleBee.
It defines 4 patterns (1 text, 3 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
bumblebeeshellcode-1.yarGNU General Public License v3.0
rule CAPE_Bumblebeeshellcode_1
{
meta:
= "BumbleBee Loader 2023"
= "kevoreilly"
= "20dd4668-497d-5f37-a61e-c154209503b8"
= "2022-04-21"
= "2023-02-08"
= "https://github.com/kevoreilly/CAPEv2"
= "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/analyzer/windows/data/yara/BumbleBee.yar#L18-L32"
= "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/LICENSE"
= "865510868ee7c089c2ada0645098e851ca2bb9084a74315ce16296eb19c93ab4"
= 75
= 70
= ""
= "coverage-modules=gdiplus,ntdll-protect=0"
= "51bb71bd446bd7fc03cc1234fcc3f489f10db44e312c9ce619b937fad6912656"
strings:
$setpath = "setPath"
$alloc = {B8 01 00 00 00 48 6B C0 08 48 8D 0D [2] 00 00 48 03 C8 48 8B C1 48 89 [3] 00 00 00 8B 44 [2] 05 FF 0F 00 00 25 00 F0 FF FF 8B C0 48 89}
$hook = {48 85 C9 74 20 48 85 D2 74 1B 4C 8B C9 45 85 C0 74 13 48 2B D1 42 8A 04 0A 41 88 01 49 FF C1 41 83 E8 01 75 F0 48 8B C1 C3}
$algo = {41 8B C1 C1 E8 0B 0F AF C2 44 3B C0 73 6A 4C 8B [3] 44 8B C8 B8 00 08 00 00 2B C2 C1 E8 05 66 03 C2 8B 94 [2] 00 00 00}
condition:
2 of them
}
Strings (4 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $setpath | text | "setPath" | |
| $alloc | hex | {B8 01 00 00 00 48 6B C0 08 48 8D 0D [2] 00 00 48 03 C8 48 8B C1 48 89 [3] 00 00 00 8B 44 [2] 05 FF 0F 00 00 25 00 F0 FF FF 8B C0 48 89} | |
| $hook | hex | {48 85 C9 74 20 48 85 D2 74 1B 4C 8B C9 45 85 C0 74 13 48 2B D1 42 8A 04 0A 41 88 01 49 FF C1 41 83 E8 01 75 F0 48 8B C1 C3} | |
| $algo | hex | {41 8B C1 C1 E8 0B 0F AF C2 44 3B C0 73 6A 4C 8B [3] 44 8B C8 B8 00 08 00 00 2B C2 C1 E8 05 66 03 C2 8B 94 [2] 00 00 00} |
Condition
2 of themIn plain words (Heuristic)
- At least 2 patterns 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: 20dd4668-497d-5f37-a61e-c154209503b8
Metadata
| cape_options | coverage-modules=gdiplus,ntdll-protect=0 |
|---|---|
| packed | 51bb71bd446bd7fc03cc1234fcc3f489f10db44e312c9ce619b937fad6912656 |
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