PCShellCommonProxyStub[.]dll

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General

Target

PCShellCommonProxyStub.dll
Size

28KB
MD5

555088332c3f54e85475629087a8737e
SHA1

3056d8c02f9fce479e10be0c3c6029e622528e24
SHA256

0e6614be1db18f8bd4fd0fc832bd70583805c690e9b4967097b0bdfe60719586
SHA512

5e870d2289bfe55f21f8629e828f1be349d099b3874f81bb6931e13ff584cb90678fc932bfe94a28faee4771e6517e47133e61faee0c00db3e337d3780b74a33
SSDEEP

384:Vcp1ncj0g1x8Ax2rFizBmRnC8VhZSNreDzZ194Wt1WHMmxnbvrQP5:OPo0g1x8Ax2Fia/ZOEL4u

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
PCShellCommonProxyStub.dll

Files

PCShellCommonProxyStub.dll
.dll windows:10 windows x86 arch:x86

51b91abbf3635132025160f2450e554e

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

PCShellCommonProxyStub.pdb

Imports

msvcrt

_initterm
malloc
free
_except_handler4_common
memcmp
_amsg_exit
_XcptFilter
memcpy

rpcrt4

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

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

GetTickCount
GetSystemTimeAsFileTime

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter

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

ObjectStublessClient18
ObjectStublessClient20
ObjectStublessClient15
ObjectStublessClient8
ObjectStublessClient5
ObjectStublessClient3
CStdStubBuffer2_Connect
ObjectStublessClient13
ObjectStublessClient19
ObjectStublessClient11
CStdStubBuffer2_CountRefs
ObjectStublessClient17
ObjectStublessClient10
CStdStubBuffer2_Disconnect
ObjectStublessClient7
ObjectStublessClient16
CStdStubBuffer2_QueryInterface
ObjectStublessClient21
ObjectStublessClient4
NdrProxyForwardingFunction4
NdrProxyForwardingFunction5
ObjectStublessClient6
ObjectStublessClient12
ObjectStublessClient9
NdrProxyForwardingFunction3
ObjectStublessClient14

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

HWND_UserFree
HMENU_UserSize
HWND_UserUnmarshal
HMENU_UserMarshal
HWND_UserSize
HBITMAP_UserFree
HMENU_UserFree
HWND_UserMarshal
HBITMAP_UserUnmarshal
HBITMAP_UserMarshal
HBITMAP_UserSize
HMONITOR_UserFree
HMONITOR_UserMarshal
HMONITOR_UserUnmarshal
HMONITOR_UserSize
HMENU_UserUnmarshal

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

CoTaskMemFree
CoTaskMemRealloc

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: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 960B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 20B

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: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

51b91abbf3635132025160f2450e554e

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

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

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

Exports

Exports

Sections

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

.data Size: 512B - Virtual size: 960B

.idata Size: 3KB - Virtual size: 3KB

.didat Size: 512B - Virtual size: 20B

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

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

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

.data
Size: 512B - Virtual size: 960B

.idata
Size: 3KB - Virtual size: 3KB

.didat
Size: 512B - Virtual size: 20B

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

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