CallButtons.pdb
Static task
static1
Behavioral task
behavioral1
Sample
CallButtons.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
CallButtons.dll
Resource
win10v2004-20240508-en
General
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Target
CallButtons.dll
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Size
95KB
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MD5
ef26606a4f5d101f08be20c631418135
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SHA1
0bc6e4fa7097563bd268152a1fe8b80f17306cf6
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SHA256
383d861cb1fcff892ffb3add3e086634abf869de0d67a0a0593ebee77517bfb7
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SHA512
eb6f406d7e2a110886ba80fcf6dd0e178161d50266ebfcc93c8102b53d0cf5c3f2a6892b38f493ab4b235259d1e71832ffdf9fa410282c16af89d3a9602b98bc
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SSDEEP
1536:kIzzPXfIy96ByU6T1FR7ynQtr18LQosnZ0AiHZ6Vp1HFF9TqdIZYrRX4aJUR:dzzPXfrRyi3osnZ0VkVpfvWdSYrRIaWR
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CallButtons.dll
Files
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CallButtons.dll.dll windows:6 windows x64 arch:x64
a85ed15036f5dd6d3b956c00346a7913
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
__CxxFrameHandler3
_unlock
_lock
??2@YAPEAX_K@Z
__C_specific_handler
__dllonexit
_initterm
malloc
free
_amsg_exit
??3@YAXPEAX@Z
_XcptFilter
memcmp
_purecall
_onexit
??1type_info@@UEAA@XZ
realloc
_errno
memcpy_s
_vsnwprintf
atol
??_U@YAPEAX_K@Z
??_V@YAXPEAX@Z
memmove_s
memset
hid
HidP_UnsetUsages
HidP_MaxUsageListLength
HidP_GetUsageValue
HidP_GetValueCaps
HidP_GetUsageValueArray
HidP_GetUsages
HidP_GetButtonCaps
HidP_SetUsageValue
HidP_SetUsages
HidP_SetUsageValueArray
HidD_FreePreparsedData
HidP_GetCaps
HidD_GetPreparsedData
HidP_GetSpecificValueCaps
HidP_GetLinkCollectionNodes
api-ms-win-core-util-l1-1-0
EncodePointer
DecodePointer
api-ms-win-core-synch-l1-2-0
AcquireSRWLockExclusive
WaitForMultipleObjectsEx
InitializeSRWLock
ResetEvent
SetEvent
WaitForSingleObject
ReleaseSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockShared
Sleep
CreateEventW
api-ms-win-core-winrt-error-l1-1-1
RoOriginateErrorW
RoTransformError
RoReportFailedDelegate
RoGetMatchingRestrictedErrorInfo
RoOriginateError
IsErrorPropagationEnabled
api-ms-win-core-winrt-string-l1-1-0
WindowsGetStringRawBuffer
WindowsStringHasEmbeddedNull
WindowsConcatString
WindowsDuplicateString
WindowsCreateString
WindowsCreateStringReference
WindowsIsStringEmpty
WindowsDeleteString
api-ms-win-core-com-l1-1-1
CoTaskMemAlloc
CoCreateFreeThreadedMarshaler
CoGetCallContext
CoCreateInstance
CoTaskMemFree
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-processthreads-l1-1-2
GetCurrentProcessId
GetCurrentThreadId
GetCurrentProcess
TerminateProcess
CreateThread
api-ms-win-core-sysinfo-l1-2-1
GetTickCount
GetSystemTimeAsFileTime
GetTickCount64
api-ms-win-core-rtlsupport-l1-2-0
RtlVirtualUnwind
RtlCaptureContext
RtlLookupFunctionEntry
api-ms-win-core-errorhandling-l1-1-1
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RaiseException
GetLastError
api-ms-win-core-winrt-l1-1-0
RoInitialize
RoGetActivationFactory
api-ms-win-core-handle-l1-1-0
CloseHandle
DuplicateHandle
api-ms-win-core-string-l1-1-0
CompareStringOrdinal
MultiByteToWideChar
WideCharToMultiByte
rpcrt4
NdrClientCall3
RpcStringBindingComposeW
RpcBindingFromStringBindingW
RpcStringFreeW
RpcBindingFree
api-ms-win-core-file-l1-2-1
ReadFile
WriteFile
api-ms-win-core-heap-l1-2-0
HeapAlloc
HeapFree
GetProcessHeap
api-ms-win-core-io-l1-1-1
CancelIo
GetOverlappedResult
ntdll
RtlPublishWnfStateData
RtlUnsubscribeWnfNotificationWaitForCompletion
RtlNtStatusToDosError
RtlSubscribeWnfStateChangeNotification
api-ms-win-core-debug-l1-1-1
OutputDebugStringA
Exports
Exports
DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject
Sections
.text Size: 82KB - Virtual size: 81KB
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
.pdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 5KB - Virtual size: 5KB
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