YARA · Malpedia signator rules
MALPEDIA_Win_Hemigate_Auto
autogenerated rule brought to you by yara-signator
MalwareHemigateMalpedia 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: Hemigate.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-hemigate-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Hemigate_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "dbedd2f4-c78f-5eff-82cf-e54d6dea7f7f"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.hemigate"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.hemigate_auto.yar#L1-L133"
= "N/A"
= "54c09158805e71b39f30b6c3f2f6ea82fac15f16df917ad345ed43c8c4fe7e37"
= 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 = { 8945fc 56 8bf1 57 8bfa 0fb64610 8b5610 }
$sequence_1 = { 6a00 e8???????? 83c404 899594efffff 50 ff15???????? 894620 }
$sequence_2 = { 8d8588feffff 50 e8???????? 83c408 8bcf 85c0 0f44f9 }
$sequence_3 = { b8d8100000 e8???????? a1???????? 33c4 898424d4100000 56 be???????? }
$sequence_4 = { 33c8 895ddc 8b45ec c1c802 33c8 8b45ec }
$sequence_5 = { ff7310 ff7318 ff731c ff7320 ff730c ff7304 ff7308 }
$sequence_6 = { 6a01 ff10 ffb5d4fdffff e8???????? ffb5d8fdffff e8???????? 83c408 }
$sequence_7 = { c1c919 33c8 8b7de0 8bc3 8b5dfc c1c806 33c8 }
$sequence_8 = { 83fa6f 750c c681????????2f e9???????? 83fa6e 750c c681????????2e }
$sequence_9 = { e8???????? 8bf0 85f6 0f8529060000 8bd7 8d4d88 e8???????? }
condition:
7 of them and filesize < 991232
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8945fc 56 8bf1 57 8bfa 0fb64610 8b5610 } | |
| $sequence_1 | hex | { 6a00 e8???????? 83c404 899594efffff 50 ff15???????? 894620 } | |
| $sequence_2 | hex | { 8d8588feffff 50 e8???????? 83c408 8bcf 85c0 0f44f9 } | |
| $sequence_3 | hex | { b8d8100000 e8???????? a1???????? 33c4 898424d4100000 56 be???????? } | |
| $sequence_4 | hex | { 33c8 895ddc 8b45ec c1c802 33c8 8b45ec } | |
| $sequence_5 | hex | { ff7310 ff7318 ff731c ff7320 ff730c ff7304 ff7308 } | |
| $sequence_6 | hex | { 6a01 ff10 ffb5d4fdffff e8???????? ffb5d8fdffff e8???????? 83c408 } | |
| $sequence_7 | hex | { c1c919 33c8 8b7de0 8bc3 8b5dfc c1c806 33c8 } | |
| $sequence_8 | hex | { 83fa6f 750c c681????????2f e9???????? 83fa6e 750c c681????????2e } | |
| $sequence_9 | hex | { e8???????? 8bf0 85f6 0f8529060000 8bd7 8d4d88 e8???????? } |
Condition
7 of them and filesize < 991232In plain words (Heuristic)
- The file must be smaller than 991232 (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: dbedd2f4-c78f-5eff-82cf-e54d6dea7f7f
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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