km[.]sys | Triage

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General

Target

km.sys
Size

15KB
MD5

3e851b051dbc51ffe77b070a1d4b7b98
SHA1

287d154dcb91c9347ee3a7f1c5577bd9569fb515
SHA256

2f462dc485a216211b6bb49a36156180b39732e40bd99e6af5631d37d9e2ea09
SHA512

44b9393dc06933e962f3078ee736f9e5589f1feaa1c4b92c3f730de5207ebb8309958c236a241307b06ca78f909c812ba0fef0305b37505dc7dd601f86886edc
SSDEEP

384:Xxq315ZWvJF5RLO/aaNyb8E9VF3AM+opy5:WZWvvl6ENAMxpY

Score

1^/10

Malware Config

Signatures

Files

km.sys
.sys windows:10 windows x64 arch:x64

a673f839deae5b29b0e8a0fe26dfcd36

Code Sign

12:8c:26:68:c9:36:47:f5:ec:29:7b:f6:f2:39:3e:27
Certificate

Issuer

CN=Microsoft Windows Hardware Compatibility Publisher

Not Before

02/08/2024, 13:11

Not After

02/08/2029, 13:11

Subject

CN=Microsoft Windows Hardware Compatibility Publisher

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

45:8e:99:ab:84:05:b6:48:23:cd:de:b5:1f:f0:16:ed:6f:75:26:65
Signer

Actual PE Digest

45:8e:99:ab:84:05:b6:48:23:cd:de:b5:1f:f0:16:ed:6f:75:26:65

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Users\vsn13\Desktop\aadsd\build\driver\km.pdb

Imports

ntoskrnl.exe

RtlInitUnicodeString
DbgPrintEx
ExAllocatePool
ExFreePoolWithTag
MmUnmapIoSpace
MmMapIoSpaceEx
IofCompleteRequest
IoCreateDevice
IoCreateSymbolicLink
IoDeleteDevice
IoDeleteSymbolicLink
ObfDereferenceObject
MmGetPhysicalMemoryRanges
MmCopyMemory
MmGetVirtualForPhysical
MmIsAddressValid
PsLookupProcessByProcessId
IoCreateDriver
PsGetProcessSectionBaseAddress
ZwQuerySystemInformation

Sections

.text
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 128B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 192B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

INIT
Size: 1024B - Virtual size: 664B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a673f839deae5b29b0e8a0fe26dfcd36

Code Sign

12:8c:26:68:c9:36:47:f5:ec:29:7b:f6:f2:39:3e:27Certificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

45:8e:99:ab:84:05:b6:48:23:cd:de:b5:1f:f0:16:ed:6f:75:26:65Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntoskrnl.exe

Sections

.text Size: 4KB - Virtual size: 3KB

.rdata Size: 1KB - Virtual size: 1KB

.data Size: 512B - Virtual size: 128B

.pdata Size: 512B - Virtual size: 192B

INIT Size: 1024B - Virtual size: 664B

.reloc Size: 512B - Virtual size: 36B

12:8c:26:68:c9:36:47:f5:ec:29:7b:f6:f2:39:3e:27
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

45:8e:99:ab:84:05:b6:48:23:cd:de:b5:1f:f0:16:ed:6f:75:26:65
Signer

.text
Size: 4KB - Virtual size: 3KB

.rdata
Size: 1KB - Virtual size: 1KB

.data
Size: 512B - Virtual size: 128B

.pdata
Size: 512B - Virtual size: 192B

INIT
Size: 1024B - Virtual size: 664B

.reloc
Size: 512B - Virtual size: 36B