NalDrv[.]sys | Triage

Sharing

Copy URL

Twitter E-mail

General

Target

NalDrv.sys
Size

33KB
MD5

1898ceda3247213c084f43637ef163b3
SHA1

d04e5db5b6c848a29732bfd52029001f23c3da75
SHA256

4429f32db1cc70567919d7d47b844a91cf1329a6cd116f582305f3b7b60cd60b
SHA512

84c3ccc657f83725b24a20f83b87577603f580993920cc42d6da58648c6888d950fd19fbb8b404ce51a3eab674066c5cefe275763fbdb32e1ae1ba98097ab377
SSDEEP

384:gxdNvW7C8naMYCjizSO/YWwhtSgvNR0m1us7pfBMRKr+PLDRfvgXifBMRg6PWNTj:gHNwmJ/7UtSwR317uPPlvgXiu/6Tbf

Score

1^/10

Malware Config

Signatures

Files

NalDrv.sys
.sys windows:5 windows x64 arch:x64

55db306bc2be3ff71a6b91fd9db051b8

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

27:76:ab:5c:f2:d0:98:72:f1:ad:05:fb:c3:f2:1a:87
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

17-05-2012 00:00

Not After

30-05-2015 23:59

Subject

CN=Intel Corporation,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=LAN Access Division,O=Intel Corporation,L=Hillsboro,ST=Oregon,C=US

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

2c:bf:e4:ad:0e:12:31:ff:3e:19:c1:9c:a9:31:1d:95:2c:e1:70:b7
Signer

Actual PE Digest

2c:bf:e4:ad:0e:12:31:ff:3e:19:c1:9c:a9:31:1d:95:2c:e1:70:b7

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

c:\users\cloudbuild\337244\sdk\nal\src\winnt_wdm\driver\objfre_wnet_AMD64\amd64\iqvw64e.pdb

Imports

ntoskrnl.exe

IoCreateSymbolicLink
IoCreateDevice
IofCompleteRequest
ExAllocatePoolWithTag
ExFreePoolWithTag
MmGetPhysicalAddress
DbgPrint
strncpy
vsprintf
IoFreeMdl
MmMapLockedPagesSpecifyCache
MmBuildMdlForNonPagedPool
IoAllocateMdl
MmUnmapIoSpace
MmUnmapLockedPages
MmAllocateContiguousMemory
MmFreeContiguousMemory
RtlInitUnicodeString
ObfDereferenceObject
KeWaitForSingleObject
IofCallDriver
IoBuildSynchronousFsdRequest
KeInitializeEvent
ZwClose
RtlFreeAnsiString
strstr
RtlUnicodeStringToAnsiString
ZwEnumerateValueKey
ZwOpenKey
wcsncpy
IoGetDeviceObjectPointer
IoGetDeviceInterfaces
ObReferenceObjectByPointer
KeBugCheckEx
IoDeleteSymbolicLink
MmMapIoSpace
IoDeleteDevice

hal

KeStallExecutionProcessor
KeQueryPerformanceCounter

Sections

.text
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 5.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

INIT
Size: 2KB - Virtual size: 1KB

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: 1016B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

55db306bc2be3ff71a6b91fd9db051b8

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

27:76:ab:5c:f2:d0:98:72:f1:ad:05:fb:c3:f2:1a:87Certificate

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

2c:bf:e4:ad:0e:12:31:ff:3e:19:c1:9c:a9:31:1d:95:2c:e1:70:b7Signer

Headers

File Characteristics

PDB Paths

Imports

ntoskrnl.exe

hal

Sections

.text Size: 18KB - Virtual size: 17KB

.rdata Size: 2KB - Virtual size: 1KB

.data Size: 512B - Virtual size: 5.8MB

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

INIT Size: 2KB - Virtual size: 1KB

.rsrc Size: 1024B - Virtual size: 1016B

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

27:76:ab:5c:f2:d0:98:72:f1:ad:05:fb:c3:f2:1a:87
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

2c:bf:e4:ad:0e:12:31:ff:3e:19:c1:9c:a9:31:1d:95:2c:e1:70:b7
Signer

.text
Size: 18KB - Virtual size: 17KB

.rdata
Size: 2KB - Virtual size: 1KB

.data
Size: 512B - Virtual size: 5.8MB

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

INIT
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 1024B - Virtual size: 1016B