YARA · ditekSHen detection
DITEKSHEN_MALWARE_Win_Iamthekingkingofhearts
IAmTheKing King Of Hearts payload
- Author
- ditekSHen
- Date
- 2020-11-06
- Modified
- 2024-11-01
- Score / Quality
- 75 / 75
What this rule detects
IAmTheKing King Of Hearts payload
Associated malware family: Iamthekingkingofhearts.
Targets: Windows PE.
It defines 12 patterns (12 text, 0 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
malware-win-iamthekingkingofhearts.yarBSD 2-Clause License
rule DITEKSHEN_MALWARE_Win_Iamthekingkingofhearts : FILE
{
meta:
= "IAmTheKing King Of Hearts payload"
= "ditekSHen"
= "95c73ec0-75b0-5d46-87da-b30feb170716"
= "2020-11-06"
= "2024-11-01"
= "https://github.com/ditekshen/detection"
= "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/malware.yar#L1823-L1843"
= "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
= "75b6dd0ebb90fd04f9e4a0b1fc6a1bbf417fc66daad24c8b01f0390f6155ec55"
= 75
= 75
= "FILE"
strings:
$s1 = "write info fail!!! GetLastError-->%u" fullword ascii
$s2 = "LookupAccountSid Error %u" fullword ascii
$s3 = "CreateServiceErrorID:%d" fullword ascii
$s4 = "In ControlServiceErrorID:%d" fullword ascii
$s5 = "In QueryServiceStatus ErrorID:%d" fullword ascii
$s6 = "Content-Disposition: form-data; name=\"%s\"; filename=\"%s\"" fullword ascii
$s7 = "hello%s" fullword ascii
$s8 = "additional header failed..." fullword ascii
$s9 = "Set Option failed errcode: %ld" fullword ascii
$s10 = "add cookie failed..." fullword ascii
$u1 = "Mozilla/4.0 (compatible; )" fullword ascii
$u2 = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; SE)" fullword ascii
condition:
uint16( 0 ) == 0x5a4d and ( ( 1 of ( $u* ) and 4 of ( $s* ) ) or ( all of ( $u* ) and 3 of ( $s* ) ) or ( 5 of them ) )
}
Strings (12 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $s1 | text | "write info fail!!! GetLastError-->%u" | fullword ascii |
| $s2 | text | "LookupAccountSid Error %u" | fullword ascii |
| $s3 | text | "CreateServiceErrorID:%d" | fullword ascii |
| $s4 | text | "In ControlServiceErrorID:%d" | fullword ascii |
| $s5 | text | "In QueryServiceStatus ErrorID:%d" | fullword ascii |
| $s6 | text | "Content-Disposition: form-data; name=\"%s\"; filename=\"%s\"" | fullword ascii |
| $s7 | text | "hello%s" | fullword ascii |
| $s8 | text | "additional header failed..." | fullword ascii |
| $s9 | text | "Set Option failed errcode: %ld" | fullword ascii |
| $s10 | text | "add cookie failed..." | fullword ascii |
| $u1 | text | "Mozilla/4.0 (compatible; )" | fullword ascii |
| $u2 | text | "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; SE)" | fullword ascii |
Condition
uint16( 0 ) == 0x5a4d and ( ( 1 of ( $u* ) and 4 of ( $s* ) ) or ( all of ( $u* ) and 3 of ( $s* ) ) or ( 5 of them ) )In plain words (Heuristic)
- The file must start with “MZ” — a Windows executable (PE).
- All patterns in ( $u* ) must match.
- At least 1 patterns in ( $u* ) must match.
- At least 4 patterns in ( $s* ) must match.
- At least 3 patterns in ( $s* ) must match.
- At least 5 patterns in the rule must match.
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References
Licence & attribution
Author: ditekSHen
Source repository: ditekSHen detection @ e76c93dcde
Licence: BSD 2-Clause License (repository licence)
Copyright notice: Copyright 2021 by ditekSHen (https://github.com/ditekshen/detection).
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: 95c73ec0-75b0-5d46-87da-b30feb170716
Tags:FILE
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