OneCoreUAPCommonProxyStub[.]dll

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General

Target

OneCoreUAPCommonProxyStub.dll
Size

3.5MB
MD5

ffd6d8cf02de4ad2689e497cd480db06
SHA1

7c461af41633178a9f0cc16ee37f3e49a406077c
SHA256

7a0956fcdf9309f6c311f5ad1b56cdc29c2b3f5f54788697cb27d9517e4ba210
SHA512

e6cbce5cfd96289235c6c5d78f6e9b13b9ff70c5a28141825da4d394658e39e696ba1067908ad25f214b47950e74cef55104ffbc3c43266756c56a946e274dbd
SSDEEP

12288:Gn5jIl03OPfyymwrHK9FV7ejQxeByYYvlYi2ou+ijZ/DJe6gedQNEAo5Dh5vX1AT:uMyymr7u5yY+t2ouFjRyedgugq4

Score

1^/10

Malware Config

Signatures

Files

OneCoreUAPCommonProxyStub.dll
.dll windows:10 windows x86 arch:x86

f482bd6df57e4d278cc460be0a3493bf

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:23

Not After

01/09/2022, 18:23

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

fc:01:60:8c:ac:42:e4:21:e8:04:4f:9d:c0:c0:81:81:ff:28:78:56:03:b0:86:df:f6:b6:b6:c8:3d:97:9a:fd
Signer

Actual PE Digest

fc:01:60:8c:ac:42:e4:21:e8:04:4f:9d:c0:c0:81:81:ff:28:78:56:03:b0:86:df:f6:b6:b6:c8:3d:97:9a:fd

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

OneCoreUAPCommonProxyStub.pdb

Imports

msvcrt

_amsg_exit
_initterm
free
malloc
memcmp
_except_handler4_common
_XcptFilter
memcpy

rpcrt4

CStdStubBuffer_Connect
IUnknown_QueryInterface_Proxy
CStdStubBuffer_Disconnect
CStdStubBuffer_DebugServerRelease
NdrOleAllocate
CStdStubBuffer_QueryInterface
CStdStubBuffer_CountRefs
IUnknown_Release_Proxy
CStdStubBuffer_AddRef
NdrOleFree
CStdStubBuffer_DebugServerQueryInterface
NdrCStdStubBuffer2_Release
IUnknown_AddRef_Proxy
NdrDllGetClassObject
NdrDllCanUnloadNow
NdrCStdStubBuffer_Release
NdrStubCall2
NdrStubForwardingFunction
CStdStubBuffer_Invoke
CStdStubBuffer_IsIIDSupported
NdrClientCall4
RpcRaiseException
NdrGetUserMarshalInfo

api-ms-win-core-libraryloader-l1-2-0

DisableThreadLibraryCalls

api-ms-win-core-synch-l1-2-0

Sleep

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcessId
GetCurrentThreadId
GetCurrentProcess
TerminateProcess

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime
GetTickCount

api-ms-win-core-errorhandling-l1-1-0

SetUnhandledExceptionFilter
UnhandledExceptionFilter

api-ms-win-core-com-midlproxystub-l1-1-0

NdrProxyForwardingFunction20
NdrProxyForwardingFunction14
ObjectStublessClient4
CStdAsyncStubBuffer_QueryInterface
CStdAsyncStubBuffer_Invoke
CStdAsyncStubBuffer_AddRef
ObjectStublessClient31
NdrProxyForwardingFunction12
NdrProxyForwardingFunction8
CStdStubBuffer2_CountRefs
NdrProxyForwardingFunction6
NdrProxyForwardingFunction7
ObjectStublessClient3
NdrProxyForwardingFunction17
ObjectStublessClient7
NdrProxyForwardingFunction18
CStdStubBuffer2_QueryInterface
NdrProxyForwardingFunction15
NdrProxyForwardingFunction16
NdrProxyForwardingFunction4
NdrProxyForwardingFunction5
ObjectStublessClient6
ObjectStublessClient8
NdrProxyForwardingFunction19
NdrProxyForwardingFunction11
NdrProxyForwardingFunction13
NdrProxyForwardingFunction10
NdrProxyForwardingFunction21
NdrProxyForwardingFunction3
CStdStubBuffer2_Disconnect
NdrProxyForwardingFunction9
CStdStubBuffer2_Connect
ObjectStublessClient23
ObjectStublessClient11
ObjectStublessClient9
ObjectStublessClient10
ObjectStublessClient12
ObjectStublessClient14
ObjectStublessClient15
ObjectStublessClient13
ObjectStublessClient17
ObjectStublessClient16
ObjectStublessClient18
ObjectStublessClient19
ObjectStublessClient22
ObjectStublessClient27
ObjectStublessClient28
ObjectStublessClient20
ObjectStublessClient5
ObjectStublessClient26
ObjectStublessClient30
ObjectStublessClient29
ObjectStublessClient21
ObjectStublessClient24
ObjectStublessClient25
CStdAsyncStubBuffer_Release
CStdAsyncStubBuffer_Disconnect
CStdAsyncStubBuffer_Connect

api-ms-win-core-marshal-l1-1-0

HWND_UserUnmarshal
HWND_UserFree
HWND_UserSize
HWND_UserMarshal
HGLOBAL_UserSize
HICON_UserUnmarshal
HGLOBAL_UserUnmarshal
HACCEL_UserFree
HMENU_UserUnmarshal
HBITMAP_UserFree
HMONITOR_UserFree
HMONITOR_UserSize
HBITMAP_UserSize
HACCEL_UserMarshal
HICON_UserMarshal
HACCEL_UserUnmarshal
HGLOBAL_UserMarshal
HACCEL_UserSize
HBITMAP_UserMarshal
HICON_UserFree
HBITMAP_UserUnmarshal
HICON_UserSize
HMONITOR_UserUnmarshal
HGLOBAL_UserFree
HMENU_UserFree
HMENU_UserMarshal
HMONITOR_UserMarshal
HMENU_UserSize

api-ms-win-core-com-l1-1-0

CoTaskMemRealloc
CoTaskMemFree

combase

ord140

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

api-ms-win-core-delayload-l1-1-0

DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetClassObject
GetProxyDllInfo

Sections

.text
Size: 3.0MB - Virtual size: 3.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 84B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 452KB - Virtual size: 452KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f482bd6df57e4d278cc460be0a3493bf

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3cCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

fc:01:60:8c:ac:42:e4:21:e8:04:4f:9d:c0:c0:81:81:ff:28:78:56:03:b0:86:df:f6:b6:b6:c8:3d:97:9a:fdSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

rpcrt4

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-com-midlproxystub-l1-1-0

api-ms-win-core-marshal-l1-1-0

api-ms-win-core-com-l1-1-0

combase

api-ms-win-core-delayload-l1-1-1

api-ms-win-core-delayload-l1-1-0

Exports

Exports

Sections

.text Size: 3.0MB - Virtual size: 3.0MB

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

.idata Size: 5KB - Virtual size: 5KB

.didat Size: 512B - Virtual size: 84B

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

.reloc Size: 452KB - Virtual size: 452KB

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

fc:01:60:8c:ac:42:e4:21:e8:04:4f:9d:c0:c0:81:81:ff:28:78:56:03:b0:86:df:f6:b6:b6:c8:3d:97:9a:fd
Signer

.text
Size: 3.0MB - Virtual size: 3.0MB

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

.idata
Size: 5KB - Virtual size: 5KB

.didat
Size: 512B - Virtual size: 84B

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

.reloc
Size: 452KB - Virtual size: 452KB