YARA · Malpedia signator rules
MALPEDIA_Win_Xiangoop_Auto
autogenerated rule brought to you by yara-signator
MalwareXiangoopMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
- Author
- Felix Bilstein - yara-signator at cocacoding dot com
- Date
- 2026-05-04
- Modified
- 2026-05-18
- Score / Quality
- 75 / 75
What this rule detects
autogenerated rule brought to you by yara-signator
Associated malware family: Xiangoop.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-xiangoop-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Xiangoop_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "8e13413d-8c86-5ba7-a174-ffa7ddfdd425"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.xiangoop"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.xiangoop_auto.yar#L1-L114"
= "N/A"
= "5b4a2b1e743ae264fb9ffec999a591588fff93c31b7ee4ee8eb41312b10571da"
= 75
= 75
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { d1e9 894de4 c745f400000000 eb09 }
$sequence_1 = { ba01000000 d1e2 8b4df4 0fb6541118 }
$sequence_2 = { 81e2ff000000 8b048d587d0110 33049558650110 8b4dec c1e908 81e1ff000000 33048d58610110 }
$sequence_3 = { e9???????? c745e410430110 ebb8 d9e8 8b4510 }
$sequence_4 = { 88540104 8b55f4 c1ea08 81e2ff000000 }
$sequence_5 = { 8bc6 8bd6 83e03f c1fa06 6bc838 8b0495a8b00110 f644082801 }
$sequence_6 = { 05f0000000 8945fc 8b4d10 8b5508 8d448a60 8945f0 }
$sequence_7 = { 6bd100 8b45f4 0fb64c1008 81e1ff000000 c1e118 }
$sequence_8 = { 7741 7206 837df40a 7339 }
$sequence_9 = { 7208 8b45f8 3b450c 7365 }
condition:
7 of them and filesize < 246784
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { d1e9 894de4 c745f400000000 eb09 } | |
| $sequence_1 | hex | { ba01000000 d1e2 8b4df4 0fb6541118 } | |
| $sequence_2 | hex | { 81e2ff000000 8b048d587d0110 33049558650110 8b4dec c1e908 81e1ff000000 33048d58610110 } | |
| $sequence_3 | hex | { e9???????? c745e410430110 ebb8 d9e8 8b4510 } | |
| $sequence_4 | hex | { 88540104 8b55f4 c1ea08 81e2ff000000 } | |
| $sequence_5 | hex | { 8bc6 8bd6 83e03f c1fa06 6bc838 8b0495a8b00110 f644082801 } | |
| $sequence_6 | hex | { 05f0000000 8945fc 8b4d10 8b5508 8d448a60 8945f0 } | |
| $sequence_7 | hex | { 6bd100 8b45f4 0fb64c1008 81e1ff000000 c1e118 } | |
| $sequence_8 | hex | { 7741 7206 837df40a 7339 } | |
| $sequence_9 | hex | { 7208 8b45f8 3b450c 7365 } |
Condition
7 of them and filesize < 246784In plain words (Heuristic)
- The file must be smaller than 246784 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
Test this rule in your browser
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Licence & attribution
Author: Felix Bilstein - yara-signator at cocacoding dot com
Source repository: Malpedia signator rules @ c901f97b7d
Licence: Creative Commons Attribution-ShareAlike 4.0 (repository licence)
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: 8e13413d-8c86-5ba7-a174-ffa7ddfdd425
Metadata
| version | 1 |
|---|---|
| tool | yara-signator v0.6.0 |
| signator_config | callsandjumps;datarefs;binvalue |
| malpedia_rule_date | 20260422 |
| malpedia_hash | a182e35da64e6d71cb55f125c4d4225196523f14 |
| malpedia_version | 20260504 |
| malpedia_license | CC BY-SA 4.0 |
| malpedia_sharing | TLP:WHITE |
Tags:FILE
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