CallButtons[.]dll

Sharing

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General

Target

CallButtons.dll
Size

70KB
MD5

49d21bbabcbc005e3edd693a8d9ea21e
SHA1

d094b36880186d0421678a1fb19df487c5abcfab
SHA256

840e6ebf5cdb020392a94e0c2d965583dba1644a3161a3373e9a6a3633f066b1
SHA512

15f0de80612e58631ee7cf0c88864f12b0144a6cff3fb08e7d7e9102f5c5ec88d1416971735cbe823d792a16a503d3f2d1cde180b9e167c03cb285a14f1bc498
SSDEEP

1536:SBW06By0aTFyVgK/zzDDYLkdu4tkqGyp0SXfOfWRxOLl/KqkdgLrrfo3Ze4wPR:SBX8zWou4hp3XRxOLYqkdgjfo3UZPR

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CallButtons.dll

Files

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

d6871d0ca32dcb131959dec62e94bd6d

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.pdb

Imports

msvcrt

_unlock
_initterm
?terminate@@YAXXZ
memcmp
_purecall
__dllonexit
??1type_info@@UAE@XZ
_lock
_onexit
malloc
_amsg_exit
_XcptFilter
free
memmove_s
atol
_vsnwprintf
memcpy_s
_callnewh
_errno
realloc
__CxxFrameHandler3
_except_handler4_common
memset

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

RoOriginateErrorW
RoOriginateError

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

EncodePointer
DecodePointer

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

ReleaseSRWLockExclusive
ResetEvent
AcquireSRWLockExclusive
WaitForMultipleObjectsEx
OpenSemaphoreW
ReleaseMutex
WaitForSingleObjectEx
ReleaseSRWLockShared
WaitForSingleObject
CreateSemaphoreExW
ReleaseSemaphore
SetEvent
CreateEventW
CreateMutexExW
AcquireSRWLockShared

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

InitOnceExecuteOnce
Sleep

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

CoTaskMemFree
CoGetCallContext
CoCreateFreeThreadedMarshaler
CoTaskMemAlloc

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

WindowsGetStringRawBuffer
WindowsIsStringEmpty
WindowsConcatString
WindowsDuplicateString
WindowsCreateStringReference
WindowsDeleteString
WindowsStringHasEmbeddedNull
WindowsCreateString

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

QueryPerformanceCounter

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

CreateThread
GetCurrentProcessId
TerminateProcess
GetCurrentThreadId
GetCurrentProcess

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

GetSystemTimeAsFileTime
GetTickCount64
GetTickCount

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

RaiseException
SetLastError
SetUnhandledExceptionFilter
GetLastError
UnhandledExceptionFilter

api-ms-win-eventing-provider-l1-1-0

EventRegister
EventUnregister
EventSetInformation
EventWriteTransfer

ntdll

RtlPublishWnfStateData

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

RoInitialize
RoGetActivationFactory

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

CloseHandle

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

WideCharToMultiByte
CompareStringOrdinal
MultiByteToWideChar

rpcrt4

RpcStringBindingComposeW
NdrClientCall4
RpcBindingFromStringBindingW
RpcBindingFree
RpcStringFreeW

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

WriteFile
ReadFile

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

HeapAlloc
GetProcessHeap
HeapFree

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

GetOverlappedResult

api-ms-win-core-io-l1-1-1

CancelIo

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

GetModuleHandleW
GetModuleHandleExW
GetModuleFileNameA
GetProcAddress

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

FormatMessageW

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

IsDebuggerPresent
OutputDebugStringA
DebugBreak
OutputDebugStringW

hid

HidP_GetUsages
HidP_GetLinkCollectionNodes
HidD_FreePreparsedData
HidP_GetCaps
HidD_GetPreparsedData
HidP_GetUsageValueArray
HidP_SetUsageValueArray
HidP_GetValueCaps
HidP_SetUsages
HidP_UnsetUsages
HidP_SetUsageValue
HidP_GetButtonCaps
HidP_GetUsageValue
HidP_MaxUsageListLength
HidP_GetSpecificValueCaps

Exports

Exports

DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject

Sections

.text
Size: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

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: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d6871d0ca32dcb131959dec62e94bd6d

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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-eventing-provider-l1-1-0

ntdll

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

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

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

rpcrt4

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

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

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

api-ms-win-core-io-l1-1-1

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

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

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

hid

Exports

Exports

Sections

.text Size: 59KB - Virtual size: 58KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 5KB - Virtual size: 4KB

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

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

.text
Size: 59KB - Virtual size: 58KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 5KB - Virtual size: 4KB

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

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