LlGYZ[.]sys | Triage

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General

Target

LlGYZ.sys
Size

2.0MB
MD5

f893bfbd2dfce76b001e63502a0963ba
SHA1

fa2e628439754ddb717d26a373c5494f0cfcdb48
SHA256

b74e499b716a04c45b83e4b08072224e87e7e354c914b163bfe58525b40cda3f
SHA512

3f7bfea50629a0b3610bbb44d312ef955ee8486934a4bfdd6fff8f12f49e3da62c0eeab110766d01064b07bd95b4cf732362a7872dba33430dba16dfa76c6149
SSDEEP

49152:vfNrIWdacRlD/Ys1LTjGoQh2emEHCjj2vBtIN4WgEl8E:vVG4lLYsFjGXUe7oixu/

Score

1^/10

Malware Config

Signatures

Files

LlGYZ.sys
.sys windows:10 windows x64 arch:x64

ce10082e1aa4c1c2bd953b4a7208e56a

Code Sign

54:87:1d:9a:b3:8d:19:02:c3:21:15:f4:c0:79:7e:a2
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

07-01-2014 00:00

Not After

07-01-2015 23:59

Subject

CN=Shenzhen Jinxian Technology Co.\, Ltd.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Shenzhen Jinxian Technology Co.\, Ltd.,L=Shenzhen,ST=Guangdong,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

7c:95:52:38:ca:72:13:85:27:cb:fc:2c:05:90:1c:ef:0f:6d:6d:7f
Signer

Actual PE Digest

7c:95:52:38:ca:72:13:85:27:cb:fc:2c:05:90:1c:ef:0f:6d:6d:7f

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

Imports

ntoskrnl.exe

KeInitializeEvent
ExAllocatePool
NtQuerySystemInformation
ExFreePoolWithTag
IoAllocateMdl
MmProbeAndLockPages
MmMapLockedPagesSpecifyCache
MmUnlockPages
IoFreeMdl
KeQueryActiveProcessors
KeSetSystemAffinityThread
KeRevertToUserAffinityThread
DbgPrint

hal

HalReturnToFirmware
KeQueryPerformanceCounter

Sections

.text
Size: - Virtual size: 9KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 120B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 408B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

INIT
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.GUF
Size: - Virtual size: 1014KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.m2~
Size: 1024B - Virtual size: 640B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.w3"
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 100B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ce10082e1aa4c1c2bd953b4a7208e56a

Code Sign

54:87:1d:9a:b3:8d:19:02:c3:21:15:f4:c0:79:7e:a2Certificate

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

7c:95:52:38:ca:72:13:85:27:cb:fc:2c:05:90:1c:ef:0f:6d:6d:7fSigner

Headers

DLL Characteristics

File Characteristics

Imports

ntoskrnl.exe

hal

Sections

.text Size: - Virtual size: 9KB

.rdata Size: - Virtual size: 1KB

.data Size: - Virtual size: 120B

.pdata Size: - Virtual size: 408B

INIT Size: - Virtual size: 1KB

.GUF Size: - Virtual size: 1014KB

.m2~ Size: 1024B - Virtual size: 640B

.w3" Size: 2.0MB - Virtual size: 2.0MB

.reloc Size: 512B - Virtual size: 100B

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

54:87:1d:9a:b3:8d:19:02:c3:21:15:f4:c0:79:7e:a2
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

7c:95:52:38:ca:72:13:85:27:cb:fc:2c:05:90:1c:ef:0f:6d:6d:7f
Signer

.text
Size: - Virtual size: 9KB

.rdata
Size: - Virtual size: 1KB

.data
Size: - Virtual size: 120B

.pdata
Size: - Virtual size: 408B

INIT
Size: - Virtual size: 1KB

.GUF
Size: - Virtual size: 1014KB

.m2~
Size: 1024B - Virtual size: 640B

.w3"
Size: 2.0MB - Virtual size: 2.0MB

.reloc
Size: 512B - Virtual size: 100B

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