73290fcb-a0d7-481e-81a5-65a9859b50f5

pchunter.sys

Description

Confirmed vulnerable driver from Microsoft Block List

UUID: 73290fcb-a0d7-481e-81a5-65a9859b50f5
Created: 2023-07-22
Author: Michael Haag
Acknowledgement: |

Use Case	Privileges	Operating System
Elevate privileges	kernel	Windows

Detections

YARA 🏹

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Sigma 🛡️

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Names

detects loading using name only

Hashes

detects loading using hashes only

Sysmon 🔎

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Block

on hashes

Alert

on hashes

Resources

https://gist.github.com/mgraeber-rc/1bde6a2a83237f17b463d051d32e802c

CVE

Known Vulnerable Samples

Property	Value
Filename
Creation Timestamp	2020-07-29 09:37:31
MD5	366bd312aad96a7eb4912688b9e8d268
SHA1	8d15036ef8dd0d79d89cc7b02920bd073849a381
SHA256	3f20ac5dac9171857fc5791865458fdb6eac4fab837d7eabc42cb0a83cb522fc
Authentihash MD5	c5eb8ca809d54657aebef56f74ec3ab6
Authentihash SHA1	16269bb8d638d7753f49f739881fa5f89a535eb1
Authentihash SHA256	81b772e718e40e8d1d815cb3b16690c1ebd4e0bc555933db306037cc3341537f
RichPEHeaderHash MD5	33bde87c8fb9123b7d70d57b8e73020c
RichPEHeaderHash SHA1	826c38506602b5424cfcbf743ec1c41d53adc22c
RichPEHeaderHash SHA256	ac9127c639427ab4be7575f6d949d2d868707cc9bc7de85f207038fcb303578b
Company	安芯网盾（北京）科技有限公司
Description	系统信息查看工具

Download

Certificates

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Certificate 61204db4000000000027

Field	Value
ToBeSigned (TBS) MD5	8e3ffc222fbcebdbb8b23115ab259be7
ToBeSigned (TBS) SHA1	ee20bff28ffe13be731c294c90d6ded5aae0ec0e
ToBeSigned (TBS) SHA256	59826b69bc8c28118c96323b627da59aaca0b142cc5d8bad25a8fcfd399aa821
Subject	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance EV Root CA
ValidFrom	2011-04-15 19:45:33
ValidTo	2021-04-15 19:55:33
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	True
SerialNumber	61204db4000000000027
Version	3

Certificate 0551bc8c6aa2ca032bc6713830d849a3

Field	Value
ToBeSigned (TBS) MD5	3e1a270566dbef6f024e8a592eea2b08
ToBeSigned (TBS) SHA1	740d462ba0502946e1dc537ab97cf3825631caf9
ToBeSigned (TBS) SHA256	3d0941c030b3f19ed3901ab914720a83bba65ac57ad753f65efdb12d628d4bf6
Subject	??=CN, ??=, ??=Private Organization, serialNumber=91110108MA01JM458L, C=CN, ST=, O=, CN=
ValidFrom	2020-06-30 00:00:00
ValidTo	2023-07-05 12:00:00
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	False
SerialNumber	0551bc8c6aa2ca032bc6713830d849a3
Version	3

Certificate 03019a023aff58b16bd6d5eae617f066

Field	Value
ToBeSigned (TBS) MD5	a752afee44f017e8d74e3f3eb7914ae3
ToBeSigned (TBS) SHA1	8eca80a6b80e9c69dcef7745748524afb8019e2d
ToBeSigned (TBS) SHA256	82560fa7efec30b5ff82af643e6f3bf3d46868bbd5e7d76f93db185e9e3553a1
Subject	C=US, O=DigiCert, CN=DigiCert Timestamp Responder
ValidFrom	2014-10-22 00:00:00
ValidTo	2024-10-22 00:00:00
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	False
SerialNumber	03019a023aff58b16bd6d5eae617f066
Version	3

Certificate 0dd0e3374ac95bdbfa6b434b2a48ec06

Field	Value
ToBeSigned (TBS) MD5	f92649915476229b093c211c2b18e6c4
ToBeSigned (TBS) SHA1	2d54c16a8f8b69ccdea48d0603c132f547a5cf75
ToBeSigned (TBS) SHA256	2cd702a7dec30aa441345672e8992ef9770ce4946f276d767b45b0ed627658fb
Subject	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert EV Code Signing CA
ValidFrom	2012-04-18 12:00:00
ValidTo	2027-04-18 12:00:00
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	True
SerialNumber	0dd0e3374ac95bdbfa6b434b2a48ec06
Version	3

Certificate 06fdf9039603adea000aeb3f27bbba1b

Field	Value
ToBeSigned (TBS) MD5	4e5ad189638cf52ba9cd881d4d44668c
ToBeSigned (TBS) SHA1	cdc115e98d798b33904c820d63cc1e1afc19251d
ToBeSigned (TBS) SHA256	37560fb9d548ab62cc3ed4669a4ab74828b5a108e67e829937ffb2d10a5f78dd
Subject	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID CA,1
ValidFrom	2006-11-10 00:00:00
ValidTo	2021-11-10 00:00:00
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	True
SerialNumber	06fdf9039603adea000aeb3f27bbba1b
Version	3

Imports

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FLTMGR.SYS
ntoskrnl.exe
HAL.dll

Imported Functions

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FltRegisterFilter
FltUnregisterFilter
FltStartFiltering
FltGetFileNameInformation
FltReleaseFileNameInformation
FltParseFileNameInformation
FltCreateFile
FltClose
NtBuildNumber
IoGetCurrentProcess
ProbeForRead
ObfDereferenceObject
MmIsAddressValid
PsLookupProcessByProcessId
KeStackAttachProcess
KeUnstackDetachProcess
ObReferenceObjectByHandle
ZwClose
IoFileObjectType
RtlInitUnicodeString
ZwCreateKey
ZwSetValueKey
ExGetPreviousMode
_wcsicmp
KeInitializeMutex
KeReleaseMutex
KeWaitForSingleObject
ExAllocatePool
ExFreePoolWithTag
PsGetCurrentProcessId
KeInitializeEvent
KeSetEvent
MmProbeAndLockPages
MmUnlockPages
MmBuildMdlForNonPagedPool
IoAllocateIrp
IoAllocateMdl
IoCreateFile
IoFreeIrp
IoFreeMdl
ZwOpenSymbolicLinkObject
MmUserProbeAddress
IoGetFileObjectGenericMapping
ObCreateObject
SeCreateAccessState
ObOpenObjectByPointer
MmGetSystemRoutineAddress
NtFsControlFile
NtDeviceIoControlFile
swprintf
ExAllocatePoolWithQuotaTag
KeBugCheckEx
ExAllocatePoolWithTag
ObQueryNameString
MmSectionObjectType
PsLookupThreadByThreadId
wcsncat
wcsrchr
KeDelayExecutionThread
MmMapIoSpace
MmUnmapIoSpace
PsGetVersion
IoAttachDevice
IoAttachDeviceToDeviceStack
IofCompleteRequest
IoCreateDevice
IoCreateSymbolicLink
IoDeleteDevice
IoDeleteSymbolicLink
ObReferenceObjectByPointer
ZwOpenFile
ZwLoadDriver
ZwUnloadDriver
ZwCreateSection
ZwOpenSection
ZwMapViewOfSection
ZwDeleteKey
ZwDeleteValueKey
ZwEnumerateKey
ZwEnumerateValueKey
ZwQueryKey
IoAttachDeviceByPointer
MmMapLockedPagesSpecifyCache
MmUnmapLockedPages
MmSystemRangeStart
__C_specific_handler
ProbeForWrite
ZwQuerySymbolicLinkObject
HalGetAdapter
HalGetBusDataByOffset
HalAllocateCrashDumpRegisters

Exported Functions

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Sections

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.text
.rdata
.data
.pdata
INIT
.rsrc
.reloc

Signature

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{
  "Certificates": [
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "61204db4000000000027",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance EV Root CA",
      "TBS": {
        "MD5": "8e3ffc222fbcebdbb8b23115ab259be7",
        "SHA1": "ee20bff28ffe13be731c294c90d6ded5aae0ec0e",
        "SHA256": "59826b69bc8c28118c96323b627da59aaca0b142cc5d8bad25a8fcfd399aa821",
        "SHA384": "f2dab7e56a33298654924501499487f6ba72c7d9477476a186e1ed7a9be031fade0e35ac09eff5e56bbbab95ae5374e7"
      },
      "ValidFrom": "2011-04-15 19:45:33",
      "ValidTo": "2021-04-15 19:55:33",
      "Version": 3
    },
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "0551bc8c6aa2ca032bc6713830d849a3",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "??=CN, ??=, ??=Private Organization, serialNumber=91110108MA01JM458L, C=CN, ST=, O=, CN=",
      "TBS": {
        "MD5": "3e1a270566dbef6f024e8a592eea2b08",
        "SHA1": "740d462ba0502946e1dc537ab97cf3825631caf9",
        "SHA256": "3d0941c030b3f19ed3901ab914720a83bba65ac57ad753f65efdb12d628d4bf6",
        "SHA384": "a251e658b68090e4d93dc64c7b90f55537db16e46c9bde91b638ce59d1047cf1bad1fb7c76b18ad75ba8cfece1ed8521"
      },
      "ValidFrom": "2020-06-30 00:00:00",
      "ValidTo": "2023-07-05 12:00:00",
      "Version": 3
    },
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "03019a023aff58b16bd6d5eae617f066",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=DigiCert, CN=DigiCert Timestamp Responder",
      "TBS": {
        "MD5": "a752afee44f017e8d74e3f3eb7914ae3",
        "SHA1": "8eca80a6b80e9c69dcef7745748524afb8019e2d",
        "SHA256": "82560fa7efec30b5ff82af643e6f3bf3d46868bbd5e7d76f93db185e9e3553a1",
        "SHA384": "e8b11408c88f877ade4ca51114a175fb5dfd2d18d2a66be547c1c9e080fa8f592c7870e30dfab1c04d234993dd0907f3"
      },
      "ValidFrom": "2014-10-22 00:00:00",
      "ValidTo": "2024-10-22 00:00:00",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "0dd0e3374ac95bdbfa6b434b2a48ec06",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert EV Code Signing CA",
      "TBS": {
        "MD5": "f92649915476229b093c211c2b18e6c4",
        "SHA1": "2d54c16a8f8b69ccdea48d0603c132f547a5cf75",
        "SHA256": "2cd702a7dec30aa441345672e8992ef9770ce4946f276d767b45b0ed627658fb",
        "SHA384": "511b0e0d7f3a48935cf2413348ff5f327887dc1e58f887bb5ed528d09f79173b55ab6439cf097fc7693b5749f7304ace"
      },
      "ValidFrom": "2012-04-18 12:00:00",
      "ValidTo": "2027-04-18 12:00:00",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "06fdf9039603adea000aeb3f27bbba1b",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.5",
      "Subject": "C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID CA,1",
      "TBS": {
        "MD5": "4e5ad189638cf52ba9cd881d4d44668c",
        "SHA1": "cdc115e98d798b33904c820d63cc1e1afc19251d",
        "SHA256": "37560fb9d548ab62cc3ed4669a4ab74828b5a108e67e829937ffb2d10a5f78dd",
        "SHA384": "173bfb77183785621ef15f43ea807338cea6a02e8183317d9ef050c7237adda3fa2a5bdcd5a4c96da9f2c55900675b9f"
      },
      "ValidFrom": "2006-11-10 00:00:00",
      "ValidTo": "2021-11-10 00:00:00",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert EV Code Signing CA",
      "SerialNumber": "0551bc8c6aa2ca032bc6713830d849a3",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

source

last_updated: 2024-09-26