kEvP64[.]sys | Triage

Resubmissions

09/03/2023, 17:45

230309-wb3h4sdf65 1

Sharing

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General

Target

kEvP64.sys
Size

173KB
MD5

20125794b807116617d43f02b616e092
SHA1

f3db629cfe37a73144d5258e64d9dd8b38084cf4
SHA256

1aaa9aef39cb3c0a854ecb4ca7d3b213458f302025e0ec5bfbdef973cca9111c
SHA512

2525ee39ee1b2a2b3cad7090a501d03fe63a1ae07b31f79816cd70849127f4b28af1eb43c2607ba1c1bb3f4a7abae54378606d454aad8e11157042a4ec4af99b
SSDEEP

3072:yNKVhIg/gNYINg/InIgp3Chx7rGue0gYryVB7Kkvdd:HVQvNLEvG2wOwdd

Score

1^/10

Malware Config

Signatures

Files

kEvP64.sys
.exe windows x64

Password: 123456789

45973142712d948d71593ce1ba13fe6c

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

19:5c:5f:98:85:21:4b:fb:4f:88:dd:2a:d1:f0:be:8c
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

27/07/2015, 00:00

Not After

25/08/2016, 23:59

Subject

CN=北京华林保软件技术有限公司,OU=RD,O=北京华林保软件技术有限公司,L=Beijing,ST=Beijing,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:19:93:e4:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22/02/2011, 19:25

Not After

22/02/2021, 19:35

Subject

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

cd:77:3a:4b:5a:ef:78:bd:a6:51:06:9b:93:04:e4:d5:e2:03:3c:b9
Signer

Actual PE Digest

cd:77:3a:4b:5a:ef:78:bd:a6:51:06:9b:93:04:e4:d5:e2:03:3c:b9

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=北京华林保软件技术有限公司,OU=RD,O=北京华林保软件技术有限公司,L=Beijing,ST=Beijing,C=CN

07/03/2016, 08:52
Valid: false

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

ntoskrnl.exe

ProbeForRead
KeClearEvent
PsProcessType
IoReuseIrp
ObRegisterCallbacks
IoBuildDeviceIoControlRequest
IoDeleteSymbolicLink
ExFreePoolWithTag
RtlAnsiStringToUnicodeString
ObUnRegisterCallbacks
PsGetProcessImageFileName
PsRemoveCreateThreadNotifyRoutine
PsLookupProcessByProcessId
ZwQuerySymbolicLinkObject
_wcsnicmp
SeCreateAccessState
KeInitializeApc
IoGetRelatedDeviceObject
RtlInitUnicodeString
IoDeleteDevice
KeSetEvent
ExGetPreviousMode
ProbeForWrite
IoGetFileObjectGenericMapping
swprintf
ObCreateObject
ObGetFilterVersion
MmGetSystemRoutineAddress
IoCreateFile
KeInitializeEvent
RtlInitAnsiString
RtlUnicodeStringToAnsiString
RtlGetVersion
ZwQuerySystemInformation
ExReleaseRundownProtection
PsSetCreateProcessNotifyRoutine
MmUnmapIoSpace
RtlEqualUnicodeString
MmBuildMdlForNonPagedPool
ZwOpenSymbolicLinkObject
IoFreeMdl
KeUnstackDetachProcess
ExInitializeRundownProtection
ZwOpenDirectoryObject
IoVolumeDeviceToDosName
KeDelayExecutionThread
RtlFreeUnicodeString
ExEnumHandleTable
ObQueryNameString
ExAllocatePoolWithTag
IoDriverObjectType
ZwCreateFile
wcsstr
MmMapLockedPagesSpecifyCache
IoGetDeviceObjectPointer
IoStopTimer
ExAllocatePool
IoUnregisterShutdownNotification
IoGetCurrentProcess
MmMapIoSpace
NtClose
ZwClose
IofCompleteRequest
ObReferenceObjectByHandle
KeWaitForSingleObject
ZwQueryDirectoryObject
PsRemoveLoadImageNotifyRoutine
IoFreeIrp
MmProbeAndLockPages
PsThreadType
RtlCompareUnicodeString
IoAllocateIrp
ObSetHandleAttributes
MmUnlockPages
ZwQueryInformationProcess
IoCreateSymbolicLink
MmIsAddressValid
ObfDereferenceObject
ObReferenceObjectByName
IoCreateDevice
ZwTerminateProcess
RtlAssert
KeCancelTimer
CmUnRegisterCallback
ObOpenObjectByPointer
DbgPrint
KeStackAttachProcess
PsGetProcessWow64Process
IoAllocateMdl
IofCallDriver
KeBugCheckEx
IoThreadToProcess
ExAcquireRundownProtection
sprintf
PsGetProcessPeb
ExWaitForRundownProtectionRelease
_wcsicmp
_stricmp
IoFileObjectType
__C_specific_handler

hal

HalSetBusDataByOffset
KeStallExecutionProcessor
HalGetBusDataByOffset

fltmgr.sys

FltUnregisterFilter
FltEnumerateFilters
FltObjectDereference
FltRegisterFilter

Sections

.text
Size: 112KB - Virtual size: 111KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 26KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

PAGE
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

INIT
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 792B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Password: 123456789

45973142712d948d71593ce1ba13fe6c

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

19:5c:5f:98:85:21:4b:fb:4f:88:dd:2a:d1:f0:be:8cCertificate

Extended Key Usages

Key Usages

61:19:93:e4:00:00:00:00:00:1cCertificate

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

cd:77:3a:4b:5a:ef:78:bd:a6:51:06:9b:93:04:e4:d5:e2:03:3c:b9Signer

Signature Validations

Verification

07/03/2016, 08:52 Valid: false

Headers

File Characteristics

Imports

ntoskrnl.exe

hal

fltmgr.sys

Sections

.text Size: 112KB - Virtual size: 111KB

.rdata Size: 15KB - Virtual size: 14KB

.data Size: 26KB - Virtual size: 27KB

.pdata Size: 3KB - Virtual size: 2KB

PAGE Size: 3KB - Virtual size: 3KB

INIT Size: 4KB - Virtual size: 3KB

.rsrc Size: 1024B - Virtual size: 792B

.reloc Size: 512B - Virtual size: 24B

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

19:5c:5f:98:85:21:4b:fb:4f:88:dd:2a:d1:f0:be:8c
Certificate

61:19:93:e4:00:00:00:00:00:1c
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

cd:77:3a:4b:5a:ef:78:bd:a6:51:06:9b:93:04:e4:d5:e2:03:3c:b9
Signer

07/03/2016, 08:52
Valid: false

.text
Size: 112KB - Virtual size: 111KB

.rdata
Size: 15KB - Virtual size: 14KB

.data
Size: 26KB - Virtual size: 27KB

.pdata
Size: 3KB - Virtual size: 2KB

PAGE
Size: 3KB - Virtual size: 3KB

INIT
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 1024B - Virtual size: 792B

.reloc
Size: 512B - Virtual size: 24B