kerneldata[.]sys

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General

Target

kerneldata.sys
Size

25KB
MD5

2312d4f22d41e351065f9994720fe034
SHA1

eecfef44c9b4dc3c18ca97313129f5c0fb2ef031
SHA256

20265be2cef4efbea949205d80c185cab26bd2d4b76a2538af3813097c885c0e
SHA512

c98f1825acc804328c032a9e0e6a85108c9d467a797668e3be8cfbc6ec8a22223b379c2c6be08fa0dab23057e5efafed15fa68254f5b8aa4f994c1c8fffbf594
SSDEEP

384:RPywvyzNmALlFnOcVlpDp6/Nyb8E9VF3AM+o7pksx60z:RqwvopLDOcVlpDp6DENAMx7pFRz

Score

1^/10

Malware Config

Signatures

Files

kerneldata.sys
.sys windows:10 windows x64 arch:x64

9cd3a2254af2c5c16a99addca383bf7f

Code Sign

16:32:e2:02:76:e1:b1:b1:41:55:54:c3:81:a0:99:ef
Certificate

Issuer

SERIALNUMBER=22178368,CN=MICRO-STAR INTERNATIONAL CO.\, LTD.,O=MICRO-STAR INTERNATIONAL CO.\, LTD.,STREET=NO.69\, LI-DE ST.\, ZHONGHE DIST.,L=New Taipei,ST=New Taipei,C=TW,1.3.6.1.4.1.311.60.2.1.3=#13025457,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Not Before

21/12/2023, 03:17

Not After

19/12/2026, 05:12

Subject

SERIALNUMBER=22178368,CN=MICRO-STAR INTERNATIONAL CO.\, LTD.,O=MICRO-STAR INTERNATIONAL CO.\, LTD.,STREET=NO.69\, LI-DE ST.\, ZHONGHE DIST.,L=New Taipei,ST=New Taipei,C=TW,1.3.6.1.4.1.311.60.2.1.3=#13025457,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

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

af:cb:42:72:88:63:91:32:ea:50:92:7f:b5:d0:01:09:c7:8f:9a:36:c8:ce:4d:33:e9:33:05:00:02:5b:7c:f4
Signer

Actual PE Digest

af:cb:42:72:88:63:91:32:ea:50:92:7f:b5:d0:01:09:c7:8f:9a:36:c8:ce:4d:33:e9:33:05:00:02:5b:7c:f4

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

ntoskrnl.exe

MmIsAddressValid
ExAllocatePool
RtlAnsiStringToUnicodeString
ZwQuerySystemInformation
RtlEqualUnicodeString
RtlRandomEx
ObfDereferenceObject
RtlFreeUnicodeString
RtlInitUnicodeString
MmGetPhysicalAddress
strcmp
IoGetDeviceObjectPointer
RtlInitAnsiString
MmGetSystemRoutineAddress
ExFreePoolWithTag
ObReferenceObjectByName
ZwTerminateProcess
MmMapLockedPagesSpecifyCache
IofCompleteRequest
MmAllocateContiguousMemory
IoDriverObjectType
ZwOpenProcess

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 828B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 264B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

INIT
Size: 1024B - Virtual size: 746B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

9cd3a2254af2c5c16a99addca383bf7f

Code Sign

16:32:e2:02:76:e1:b1:b1:41:55:54:c3:81:a0:99:efCertificate

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

af:cb:42:72:88:63:91:32:ea:50:92:7f:b5:d0:01:09:c7:8f:9a:36:c8:ce:4d:33:e9:33:05:00:02:5b:7c:f4Signer

Headers

DLL Characteristics

File Characteristics

Imports

ntoskrnl.exe

Sections

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

.rdata Size: 1024B - Virtual size: 828B

.data Size: 10KB - Virtual size: 9KB

.pdata Size: 512B - Virtual size: 264B

INIT Size: 1024B - Virtual size: 746B

16:32:e2:02:76:e1:b1:b1:41:55:54:c3:81:a0:99:ef
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

af:cb:42:72:88:63:91:32:ea:50:92:7f:b5:d0:01:09:c7:8f:9a:36:c8:ce:4d:33:e9:33:05:00:02:5b:7c:f4
Signer

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

.rdata
Size: 1024B - Virtual size: 828B

.data
Size: 10KB - Virtual size: 9KB

.pdata
Size: 512B - Virtual size: 264B

INIT
Size: 1024B - Virtual size: 746B