CallButtons[.]ProxyStub[.]dll

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General

Target

CallButtons.ProxyStub.dll
Size

18KB
MD5

d04fce9fcdb0f8797e6f3f7896adc389
SHA1

4459af54062feee8e8e3359112f132adeb246586
SHA256

cd27547eec5be47c387f3cd6c921756cd32dffb676755e82d9dc86e242711095
SHA512

2c836937ebbfabdac8f4652662e5ea586d42861b860849e329b8c1074789f9e5ef94f11d65fa453eb3e69df89986e8f26c7448f2de51e44122be70d9839e44f7
SSDEEP

192:Zme7h0CyGuM1kaZBqQKGBpm1ZKyrAflW/zBrTh/gEPZx7Wt5W8LF:Z8dwXpm1ZxYQ/drTfZx7Wt5WaF

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CallButtons.ProxyStub.dll

Files

CallButtons.ProxyStub.dll
.dll regsvr32 windows:10 windows x86 arch:x86

34c413f23d4e725e06883982800ac889

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

CallButtons.ProxyStub.pdb

Imports

msvcrt

_except_handler4_common
_initterm
malloc
_XcptFilter
_amsg_exit
free
memcmp

rpcrt4

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

api-ms-win-core-winrt-string-l1-1-0

HSTRING_UserUnmarshal
HSTRING_UserMarshal
HSTRING_UserSize
HSTRING_UserFree

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

CStdStubBuffer2_CountRefs
ObjectStublessClient18
ObjectStublessClient20
ObjectStublessClient15
CStdStubBuffer2_Disconnect
ObjectStublessClient7
ObjectStublessClient13
ObjectStublessClient11
CStdStubBuffer2_QueryInterface
ObjectStublessClient19
ObjectStublessClient14
ObjectStublessClient12
NdrProxyForwardingFunction4
NdrProxyForwardingFunction5
ObjectStublessClient6
ObjectStublessClient8
ObjectStublessClient9
ObjectStublessClient17
ObjectStublessClient21
ObjectStublessClient10
NdrProxyForwardingFunction3
CStdStubBuffer2_Connect
ObjectStublessClient22
ObjectStublessClient3
ObjectStublessClient16

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

GetCurrentThreadId
TerminateProcess
GetCurrentProcess
GetCurrentProcessId

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

GetSystemTimeAsFileTime
GetTickCount

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 10KB - Virtual size: 10KB

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: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

34c413f23d4e725e06883982800ac889

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

rpcrt4

api-ms-win-core-winrt-string-l1-1-0

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

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

Exports

Exports

Sections

.text Size: 10KB - Virtual size: 10KB

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

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

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

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

.text
Size: 10KB - Virtual size: 10KB

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

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

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

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