WCHUSBNIC[.]rar

Sharing

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General

Target

WCHUSBNIC.rar
Size

71KB
MD5

b815ee9dca483db5934a6b93c716933e
SHA1

9ebc40805da6ddee3cf86c6274cb801b0c2cff5a
SHA256

335e7fd0638df9425cd1cc60a1b2fa6fd5057b03c50ea634ba4b621e459ca10f
SHA512

385155235eab0b2c89113db0f53395ca56de26cf4805a8a515fb0ec6bccb5e0d5a6bd5b1959231f4a63425bcafd747ba026d848c131e1a03855b55fe52bf1839
SSDEEP

1536:6N0YAbkwm6VtvXXzTIXw9Aov9UhgTbIdKhHOIWKkLVxHlrYcVuUxSXt96i:6FAbksVtnIXCAoFUhfdsHOI0BrnVukS3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/WCHUSBNIC/PSetup.exe

Files

WCHUSBNIC.rar
.rar
AUTORUN.INF
WCHUSBNIC/PSetup.exe
.exe windows:4 windows x86 arch:x86

00c6e5fa14dee1c07b9ca849a8645fae

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CloseHandle
DeviceIoControl
CreateFileA
GetModuleFileNameA
Sleep
GetModuleHandleA
GetStartupInfoA

setupapi

SetupCopyOEMInfA

msvcrt

free
strcmp
strcat
strcpy
memset
sprintf
malloc
strstr
strlen
memcpy
strrchr
_exit
_XcptFilter
exit
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
_findfirst

Sections

.data
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
WCHUSBNIC/WCHUSBNIC.CAT
WCHUSBNIC/WCHUSBNIC.INF
WCHUSBNIC/WCHUSBNIC.sys
.sys windows:6 windows x86 arch:x86

9bd908c6d46018ae2e487e0ee0052718

Code Sign

33:00:00:00:58:e7:c5:89:c0:68:dc:a7:27:00:00:00:00:00:58
Certificate

Issuer

CN=Microsoft Windows Third Party Component CA 2014,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

07/06/2022, 18:08

Not After

01/06/2023, 18:08

Subject

CN=Microsoft Windows Hardware Compatibility Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

33:00:00:00:0d:69:0d:5d:78:93:d0:76:df:00:00:00:00:00:0d
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/10/2014, 20:31

Not After

15/10/2029, 20:41

Subject

CN=Microsoft Windows Third Party Component CA 2014,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:f3:15:8e:a5:7d:1c:55:9f:29:00:00:00:00:00:f3
Certificate

Issuer

CN=Microsoft Windows Third Party Component CA 2012,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/01/2023, 19:14

Not After

15/12/2023, 19:14

Subject

CN=Microsoft Windows Hardware Compatibility Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0b:aa:c1:00:00:00:00:00:09
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

18/04/2012, 23:48

Not After

18/04/2027, 23:58

Subject

CN=Microsoft Windows Third Party Component CA 2012,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

df:84:dc:c1:8d:0b:ff:c7:38:8d:e8:76:b3:35:41:ff:cc:00:b1:f1:6a:33:4a:c3:78:20:ef:9e:16:ec:4e:09
Signer

Actual PE Digest

df:84:dc:c1:8d:0b:ff:c7:38:8d:e8:76:b3:35:41:ff:cc:00:b1:f1:6a:33:4a:c3:78:20:ef:9e:16:ec:4e:09

Digest Algorithm

sha256

PE Digest Matches

true

df:84:dc:c1:8d:0b:ff:c7:38:8d:e8:76:b3:35:41:ff:cc:00:b1:f1:6a:33:4a:c3:78:20:ef:9e:16:ec:4e:09
Signer

Actual PE Digest

df:84:dc:c1:8d:0b:ff:c7:38:8d:e8:76:b3:35:41:ff:cc:00:b1:f1:6a:33:4a:c3:78:20:ef:9e:16:ec:4e:09

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

g:\project\usb11nic\wchusbnic\v140\objfre_win7_x86\i386\WCHUSBNIC.pdb

Imports

ntoskrnl.exe

KeBugCheckEx
KeTickCount
IofCompleteRequest
PsTerminateSystemThread
IoCancelIrp
KeSetEvent
KeInitializeEvent
IoBuildDeviceIoControlRequest
KeWaitForSingleObject
_alldiv
KeQuerySystemTime
InterlockedPushEntrySList
InterlockedPopEntrySList
ExfInterlockedInsertHeadList
MmMapLockedPagesSpecifyCache
IofCallDriver
IoReuseIrp
memcpy
ExAllocatePoolWithTag
ExFreePoolWithTag
ExfInterlockedRemoveHeadList
IoFreeIrp
IoAllocateIrp
ExfInterlockedInsertTailList
ExInitializeNPagedLookasideList
memset
PsCreateSystemThread
ZwClose
RtlCopyUnicodeString
RtlAnsiCharToUnicodeChar
ExDeleteNPagedLookasideList
IoIsWdmVersionAvailable
RtlGetVersion

hal

KeGetCurrentIrql
KfReleaseSpinLock
KfAcquireSpinLock

ndis.sys

NdisMSetMiniportAttributes
NdisMGetDeviceProperty
NdisAllocateIoWorkItem
NdisMIndicateStatusEx
NdisMDeregisterMiniportDriver
NdisRegisterDeviceEx
NdisDeregisterDeviceEx
NdisGetDeviceReservedExtension
NdisResetEvent
NdisMIndicateReceiveNetBufferLists
NdisFreeMdl
NdisAllocateMdl
NdisMSendNetBufferListsComplete
NdisInitializeEvent
NdisMOidRequestComplete
NdisFreeTimerObject
NdisFreeNetBufferList
NdisFreeNetBufferListPool
NdisAllocateNetBufferListPool
NdisAllocateNetBufferAndNetBufferList
NdisOpenConfigurationEx
NdisReadNetworkAddress
NdisReadConfiguration
NdisCloseConfiguration
NdisGetSharedDataAlignment
NdisAllocateTimerObject
NdisFreeMemory
NdisAllocateMemoryWithTagPriority
NdisMPauseComplete
NdisMRegisterMiniportDriver
NdisGetVersion
NdisFreeIoWorkItem
NdisQueueIoWorkItem
NdisCancelTimerObject
NdisMSleep
NdisWaitEvent
NdisSetEvent
NdisSetTimerObject

usbd.sys

USBD_CreateConfigurationRequestEx
USBD_ParseDescriptors
USBD_ParseConfigurationDescriptorEx

wdfldr.sys

WdfVersionBind
WdfVersionBindClass
WdfVersionUnbindClass
WdfVersionUnbind

Sections

.text
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 618B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

PAGE
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

INIT
Size: 3KB - Virtual size: 2KB

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: 928B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
WCHUSBNIC/WCHUSBNICA64.sys
.sys windows:6 windows x64 arch:x64

c00e23f84104199e120b7545fe6db779

Code Sign

33:00:00:00:58:e7:c5:89:c0:68:dc:a7:27:00:00:00:00:00:58
Certificate

Issuer

CN=Microsoft Windows Third Party Component CA 2014,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

07/06/2022, 18:08

Not After

01/06/2023, 18:08

Subject

CN=Microsoft Windows Hardware Compatibility Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

33:00:00:00:0d:69:0d:5d:78:93:d0:76:df:00:00:00:00:00:0d
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/10/2014, 20:31

Not After

15/10/2029, 20:41

Subject

CN=Microsoft Windows Third Party Component CA 2014,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:f3:15:8e:a5:7d:1c:55:9f:29:00:00:00:00:00:f3
Certificate

Issuer

CN=Microsoft Windows Third Party Component CA 2012,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/01/2023, 19:14

Not After

15/12/2023, 19:14

Subject

CN=Microsoft Windows Hardware Compatibility Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0b:aa:c1:00:00:00:00:00:09
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

18/04/2012, 23:48

Not After

18/04/2027, 23:58

Subject

CN=Microsoft Windows Third Party Component CA 2012,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

dc:6c:3e:c2:9c:33:31:89:31:11:53:a8:f3:bd:d4:d2:00:47:26:cb:2e:7e:20:c7:52:f6:0e:82:d8:8f:ce:10
Signer

Actual PE Digest

dc:6c:3e:c2:9c:33:31:89:31:11:53:a8:f3:bd:d4:d2:00:47:26:cb:2e:7e:20:c7:52:f6:0e:82:d8:8f:ce:10

Digest Algorithm

sha256

PE Digest Matches

true

dc:6c:3e:c2:9c:33:31:89:31:11:53:a8:f3:bd:d4:d2:00:47:26:cb:2e:7e:20:c7:52:f6:0e:82:d8:8f:ce:10
Signer

Actual PE Digest

dc:6c:3e:c2:9c:33:31:89:31:11:53:a8:f3:bd:d4:d2:00:47:26:cb:2e:7e:20:c7:52:f6:0e:82:d8:8f:ce:10

Digest Algorithm

sha256

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

g:\project\usb11nic\wchusbnic\v140\objfre_win7_amd64\amd64\WCHUSBNICA64.pdb

Imports

ntoskrnl.exe

KeBugCheckEx
IofCompleteRequest
KeWaitForSingleObject
PsTerminateSystemThread
IoCancelIrp
KeInitializeEvent
KeSetEvent
IoBuildDeviceIoControlRequest
ExQueryDepthSList
ExpInterlockedPopEntrySList
ExpInterlockedPushEntrySList
KeAcquireSpinLockRaiseToDpc
IofCallDriver
ExInterlockedInsertHeadList
MmMapLockedPagesSpecifyCache
KeReleaseSpinLock
IoReuseIrp
ExInterlockedRemoveHeadList
IoAllocateIrp
IoFreeIrp
ExInterlockedInsertTailList
ExFreePoolWithTag
ExAllocatePoolWithTag
ExDeleteNPagedLookasideList
IoIsWdmVersionAvailable
ZwClose
RtlCopyUnicodeString
RtlAnsiCharToUnicodeChar
PsCreateSystemThread
RtlGetVersion
ExInitializeNPagedLookasideList

ndis.sys

NdisMGetDeviceProperty
NdisFreeNetBufferListPool
NdisFreeNetBufferList
NdisQueueIoWorkItem
NdisMSetMiniportAttributes
NdisCancelTimerObject
NdisAllocateIoWorkItem
NdisWaitEvent
NdisMIndicateStatusEx
NdisRegisterDeviceEx
NdisDeregisterDeviceEx
NdisGetDeviceReservedExtension
NdisResetEvent
NdisAllocateMdl
NdisMIndicateReceiveNetBufferLists
NdisFreeMdl
NdisMSendNetBufferListsComplete
NdisFreeIoWorkItem
NdisMOidRequestComplete
NdisOpenConfigurationEx
NdisReadConfiguration
NdisSetTimerObject
NdisAllocateNetBufferAndNetBufferList
NdisFreeTimerObject
NdisAllocateNetBufferListPool
NdisFreeMemory
NdisReadNetworkAddress
NdisCloseConfiguration
NdisAllocateTimerObject
NdisMPauseComplete
NdisAllocateMemoryWithTagPriority
NdisGetVersion
NdisMSleep
NdisInitializeEvent
NdisMRegisterMiniportDriver
NdisSetEvent
NdisMDeregisterMiniportDriver
NdisGetSharedDataAlignment

usbd.sys

USBD_CreateConfigurationRequestEx
USBD_ParseDescriptors
USBD_ParseConfigurationDescriptorEx

wdfldr.sys

WdfVersionBind
WdfVersionBindClass
WdfVersionUnbindClass
WdfVersionUnbind

Sections

.text
Size: 26KB - Virtual size: 25KB

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: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 924B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

PAGE
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

INIT
Size: 3KB - 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: 928B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
logo.ico

Sharing

General

Malware Config

Signatures

Files

00c6e5fa14dee1c07b9ca849a8645fae

Headers

File Characteristics

Imports

kernel32

setupapi

msvcrt

Sections

.data Size: 2KB - Virtual size: 2KB

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

9bd908c6d46018ae2e487e0ee0052718

Code Sign

33:00:00:00:58:e7:c5:89:c0:68:dc:a7:27:00:00:00:00:00:58Certificate

Extended Key Usages

33:00:00:00:0d:69:0d:5d:78:93:d0:76:df:00:00:00:00:00:0dCertificate

Key Usages

33:00:00:00:f3:15:8e:a5:7d:1c:55:9f:29:00:00:00:00:00:f3Certificate

Extended Key Usages

61:0b:aa:c1:00:00:00:00:00:09Certificate

Key Usages

df:84:dc:c1:8d:0b:ff:c7:38:8d:e8:76:b3:35:41:ff:cc:00:b1:f1:6a:33:4a:c3:78:20:ef:9e:16:ec:4e:09Signer

df:84:dc:c1:8d:0b:ff:c7:38:8d:e8:76:b3:35:41:ff:cc:00:b1:f1:6a:33:4a:c3:78:20:ef:9e:16:ec:4e:09Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntoskrnl.exe

hal

ndis.sys

usbd.sys

wdfldr.sys

Sections

.text Size: 21KB - Virtual size: 21KB

.rdata Size: 1024B - Virtual size: 618B

.data Size: 512B - Virtual size: 2KB

PAGE Size: 4KB - Virtual size: 3KB

INIT Size: 3KB - Virtual size: 2KB

.rsrc Size: 1024B - Virtual size: 928B

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

c00e23f84104199e120b7545fe6db779

Code Sign

33:00:00:00:58:e7:c5:89:c0:68:dc:a7:27:00:00:00:00:00:58Certificate

Extended Key Usages

33:00:00:00:0d:69:0d:5d:78:93:d0:76:df:00:00:00:00:00:0dCertificate

Key Usages

33:00:00:00:f3:15:8e:a5:7d:1c:55:9f:29:00:00:00:00:00:f3Certificate

Extended Key Usages

61:0b:aa:c1:00:00:00:00:00:09Certificate

Key Usages

dc:6c:3e:c2:9c:33:31:89:31:11:53:a8:f3:bd:d4:d2:00:47:26:cb:2e:7e:20:c7:52:f6:0e:82:d8:8f:ce:10Signer

dc:6c:3e:c2:9c:33:31:89:31:11:53:a8:f3:bd:d4:d2:00:47:26:cb:2e:7e:20:c7:52:f6:0e:82:d8:8f:ce:10Signer

Headers

File Characteristics

PDB Paths

Imports

ntoskrnl.exe

ndis.sys

usbd.sys

wdfldr.sys

Sections

.text Size: 26KB - Virtual size: 25KB

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

.data Size: 1024B - Virtual size: 4KB

.pdata Size: 1024B - Virtual size: 924B

PAGE Size: 4KB - Virtual size: 4KB

INIT Size: 3KB - Virtual size: 3KB

.rsrc Size: 1024B - Virtual size: 928B

.reloc Size: 512B - Virtual size: 96B

.data
Size: 2KB - Virtual size: 2KB

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

33:00:00:00:58:e7:c5:89:c0:68:dc:a7:27:00:00:00:00:00:58
Certificate

33:00:00:00:0d:69:0d:5d:78:93:d0:76:df:00:00:00:00:00:0d
Certificate

33:00:00:00:f3:15:8e:a5:7d:1c:55:9f:29:00:00:00:00:00:f3
Certificate

61:0b:aa:c1:00:00:00:00:00:09
Certificate

df:84:dc:c1:8d:0b:ff:c7:38:8d:e8:76:b3:35:41:ff:cc:00:b1:f1:6a:33:4a:c3:78:20:ef:9e:16:ec:4e:09
Signer

df:84:dc:c1:8d:0b:ff:c7:38:8d:e8:76:b3:35:41:ff:cc:00:b1:f1:6a:33:4a:c3:78:20:ef:9e:16:ec:4e:09
Signer

.text
Size: 21KB - Virtual size: 21KB

.rdata
Size: 1024B - Virtual size: 618B

.data
Size: 512B - Virtual size: 2KB

PAGE
Size: 4KB - Virtual size: 3KB

INIT
Size: 3KB - Virtual size: 2KB

.rsrc
Size: 1024B - Virtual size: 928B

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

33:00:00:00:58:e7:c5:89:c0:68:dc:a7:27:00:00:00:00:00:58
Certificate

33:00:00:00:0d:69:0d:5d:78:93:d0:76:df:00:00:00:00:00:0d
Certificate

33:00:00:00:f3:15:8e:a5:7d:1c:55:9f:29:00:00:00:00:00:f3
Certificate

61:0b:aa:c1:00:00:00:00:00:09
Certificate

dc:6c:3e:c2:9c:33:31:89:31:11:53:a8:f3:bd:d4:d2:00:47:26:cb:2e:7e:20:c7:52:f6:0e:82:d8:8f:ce:10
Signer

dc:6c:3e:c2:9c:33:31:89:31:11:53:a8:f3:bd:d4:d2:00:47:26:cb:2e:7e:20:c7:52:f6:0e:82:d8:8f:ce:10
Signer

.text
Size: 26KB - Virtual size: 25KB

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

.data
Size: 1024B - Virtual size: 4KB

.pdata
Size: 1024B - Virtual size: 924B

PAGE
Size: 4KB - Virtual size: 4KB

INIT
Size: 3KB - Virtual size: 3KB

.rsrc
Size: 1024B - Virtual size: 928B

.reloc
Size: 512B - Virtual size: 96B