YARA · Malpedia signator rules
MALPEDIA_Win_Getmypass_Auto
autogenerated rule brought to you by yara-signator
MalwareGetmypassMalpedia 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: Getmypass.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-getmypass-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Getmypass_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "43e07883-9436-5127-bff0-b4844120de44"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.getmypass"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.getmypass_auto.yar#L1-L126"
= "N/A"
= "1514c3628fbfee491bf6737b96c8cd49f88ce7d269aed90821e72c7b8e7a9228"
= 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 = { 55 8bec a1???????? 50 8b0d???????? 51 8b15???????? }
$sequence_1 = { 8b11 8b4508 50 8b4a10 ffd1 68280a0000 8d95d8f5ffff }
$sequence_2 = { 8b45f4 8b4d08 0fb71441 83fa2c 7538 33c0 }
$sequence_3 = { 83c404 0fb6c8 85c9 0f8430010000 8b5508 52 e8???????? }
$sequence_4 = { c785ccfdffff00000000 83bdbcfdffff00 0f86d6000000 83bdccfdffff00 7414 8b8dccfdffff 81c100400600 }
$sequence_5 = { 8a45ff eb26 8b450c 50 8b4d08 }
$sequence_6 = { 898dccfdffff eb0c 8b95b0fdffff 8995ccfdffff c7859cfdffff00000000 }
$sequence_7 = { 8d95d8f5ffff 52 e8???????? 83c408 68280a0000 8d85d8f5ffff }
$sequence_8 = { 7505 e9???????? c785acfdffff00000000 6a0a ff15???????? }
$sequence_9 = { 8b550c 2b55a4 89550c eb19 8b45a4 8b4d08 8d1441 }
condition:
7 of them and filesize < 49152
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 55 8bec a1???????? 50 8b0d???????? 51 8b15???????? } | |
| $sequence_1 | hex | { 8b11 8b4508 50 8b4a10 ffd1 68280a0000 8d95d8f5ffff } | |
| $sequence_2 | hex | { 8b45f4 8b4d08 0fb71441 83fa2c 7538 33c0 } | |
| $sequence_3 | hex | { 83c404 0fb6c8 85c9 0f8430010000 8b5508 52 e8???????? } | |
| $sequence_4 | hex | { c785ccfdffff00000000 83bdbcfdffff00 0f86d6000000 83bdccfdffff00 7414 8b8dccfdffff 81c100400600 } | |
| $sequence_5 | hex | { 8a45ff eb26 8b450c 50 8b4d08 } | |
| $sequence_6 | hex | { 898dccfdffff eb0c 8b95b0fdffff 8995ccfdffff c7859cfdffff00000000 } | |
| $sequence_7 | hex | { 8d95d8f5ffff 52 e8???????? 83c408 68280a0000 8d85d8f5ffff } | |
| $sequence_8 | hex | { 7505 e9???????? c785acfdffff00000000 6a0a ff15???????? } | |
| $sequence_9 | hex | { 8b550c 2b55a4 89550c eb19 8b45a4 8b4d08 8d1441 } |
Condition
7 of them and filesize < 49152In plain words (Heuristic)
- The file must be smaller than 49152 (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: 43e07883-9436-5127-bff0-b4844120de44
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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