ComposableShellProxyStub.pdb
Static task
static1
Behavioral task
behavioral1
Sample
ComposableShellProxyStub.dll
Resource
win10v2004-20240508-en
General
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Target
ComposableShellProxyStub.dll
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Size
174KB
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MD5
fb2bdcb00572775a7fff430c3288937f
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SHA1
9589c996802c3023b07b3b61d0d5b33305e651fd
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SHA256
0378b7d9a5fd5a2d39a4e6e215aed0d4a6fff9ed0054d3e64368ae2457854edd
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SHA512
8b638b3ace431a259573bb4dfde3a736e1b0469bc1de4544a9a456a330d12998c463f9d5db6bc3f62030987890d539708538b9a5a364a43b7c91535f501b138e
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SSDEEP
3072:cLLkzdD3vlASNT3pX4H66TQvFxA4RzyYXCXX:cLLGdD3vlASNT3pX4a8sFx
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ComposableShellProxyStub.dll
Files
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ComposableShellProxyStub.dll.dll windows:10 windows x86 arch:x86
4772c30a3df8dc2474eb6d374860c9fd
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
Imports
api-ms-win-crt-runtime-l1-1-0
_initterm_e
_initterm
api-ms-win-crt-private-l1-1-0
_o__cexit
_o__configure_narrow_argv
_o__execute_onexit_table
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__seh_filter_dll
memcmp
_except_handler4_common
_o___std_type_info_destroy_list
api-ms-win-crt-string-l1-1-0
memset
rpcrt4
NdrCStdStubBuffer2_Release
NdrDllGetClassObject
NdrDllCanUnloadNow
NdrCStdStubBuffer_Release
CStdStubBuffer_Invoke
NdrStubForwardingFunction
NdrStubCall2
IUnknown_AddRef_Proxy
CStdStubBuffer_DebugServerQueryInterface
NdrOleFree
CStdStubBuffer_AddRef
IUnknown_Release_Proxy
CStdStubBuffer_CountRefs
CStdStubBuffer_QueryInterface
NdrOleAllocate
CStdStubBuffer_DebugServerRelease
CStdStubBuffer_Disconnect
CStdStubBuffer_Connect
IUnknown_QueryInterface_Proxy
CStdStubBuffer_IsIIDSupported
api-ms-win-core-libraryloader-l1-2-0
DisableThreadLibraryCalls
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-processthreads-l1-1-0
GetCurrentProcessId
GetCurrentThreadId
TerminateProcess
GetCurrentProcess
api-ms-win-core-sysinfo-l1-1-0
GetSystemTimeAsFileTime
api-ms-win-core-interlocked-l1-1-0
InitializeSListHead
api-ms-win-core-debug-l1-1-0
IsDebuggerPresent
api-ms-win-core-errorhandling-l1-1-0
UnhandledExceptionFilter
SetUnhandledExceptionFilter
api-ms-win-core-processthreads-l1-1-1
IsProcessorFeaturePresent
api-ms-win-core-com-midlproxystub-l1-1-0
ObjectStublessClient12
ObjectStublessClient14
ObjectStublessClient11
ObjectStublessClient13
ObjectStublessClient10
ObjectStublessClient5
ObjectStublessClient9
ObjectStublessClient8
ObjectStublessClient6
NdrProxyForwardingFunction5
NdrProxyForwardingFunction4
NdrProxyForwardingFunction3
ObjectStublessClient15
CStdStubBuffer2_QueryInterface
ObjectStublessClient17
ObjectStublessClient7
CStdStubBuffer2_Disconnect
ObjectStublessClient3
ObjectStublessClient16
ObjectStublessClient22
CStdStubBuffer2_CountRefs
ObjectStublessClient18
ObjectStublessClient20
ObjectStublessClient23
ObjectStublessClient4
ObjectStublessClient19
ObjectStublessClient26
ObjectStublessClient21
ObjectStublessClient24
CStdStubBuffer2_Connect
ObjectStublessClient25
api-ms-win-core-marshal-l1-1-0
HWND_UserFree
HWND_UserMarshal
HWND_UserUnmarshal
HWND_UserSize
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: 144KB - Virtual size: 143KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - 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: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ