Static task
static1
Behavioral task
behavioral1
Sample
b9ea2577fb53f186e35942fa329257c3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b9ea2577fb53f186e35942fa329257c3.exe
Resource
win10v2004-20231215-en
General
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Target
b9ea2577fb53f186e35942fa329257c3
-
Size
1.4MB
-
MD5
b9ea2577fb53f186e35942fa329257c3
-
SHA1
2447bc58c6ce5d320f5f2a0378a6ad091697d1b2
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SHA256
6eec4f2363d1393678a6862411f4f464bdc418e57c45946af016ce8b14010c80
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SHA512
6973744342c8abd48232a57dd4d9b3c9430b443e7eab64da7c2800fa3b986b6b017daaecd0ec4bcf2ba817e5e01b5e9775f2db2d62f31301547e6e05eb519164
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SSDEEP
24576:yuEmh/Edz8NjO4XXmTPVvO9s2PWlhObcQHCh/QFgA:v/ECI4HmTPVvOS2OlhVQih/QF
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b9ea2577fb53f186e35942fa329257c3
Files
-
b9ea2577fb53f186e35942fa329257c3.exe windows:10 windows x64 arch:x64
c436e1e9d93384ded0a3550de7a5c996
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
msvcrt
setlocale
___lc_collate_cp_func
swscanf
bsearch
wcstok
towupper
_wtol
wcschr
iswxdigit
??0bad_cast@@QEAA@PEBD@Z
iswspace
___mb_cur_max_func
_set_errno
realloc
_errno
??1type_info@@UEAA@XZ
_onexit
__dllonexit
??1bad_cast@@UEAA@XZ
_unlock
??0bad_cast@@QEAA@AEBV0@@Z
_get_errno
_wcslwr_s
?terminate@@YAXXZ
vswprintf_s
_commode
_free_locale
_get_current_locale
_fmode
_acmdln
_initterm
__setusermatherr
_ismbblead
_cexit
_exit
qsort
exit
__set_app_type
__getmainargs
wcspbrk
_amsg_exit
_XcptFilter
memcpy
__CxxFrameHandler3
_CxxThrowException
?what@exception@@UEBAPEBDXZ
__crtLCMapStringW
??0exception@@QEAA@AEBQEBDH@Z
??0exception@@QEAA@AEBQEBD@Z
__crtCompareStringW
calloc
memset
strncmp
_wcsdup
wcsncpy_s
malloc
wcscat_s
wcscpy_s
_lock
__C_specific_handler
wcsncmp
_wcsnicmp
free
abort
memcmp
strchr
_vscwprintf
wcsstr
_wcsicmp
__pctype_func
wcstol
memmove_s
___lc_codepage_func
_vsnprintf_s
??0exception@@QEAA@AEBV0@@Z
??0exception@@QEAA@XZ
??1exception@@UEAA@XZ
memcpy_s
memmove
_vsnwprintf
___lc_handle_func
wcscmp
api-ms-win-core-libraryloader-l1-2-0
LoadLibraryExW
FindStringOrdinal
FreeLibraryAndExitThread
GetModuleHandleExW
SizeofResource
GetModuleHandleW
LoadStringW
GetModuleFileNameW
FreeLibrary
LockResource
GetModuleFileNameA
LoadResource
FindResourceExW
GetProcAddress
api-ms-win-core-file-l1-1-0
GetDriveTypeW
GetFileAttributesW
FindClose
GetLogicalDrives
GetFileAttributesExW
FindNextVolumeW
SetFileTime
FindFirstFileExW
SetFileAttributesW
RemoveDirectoryW
CreateDirectoryW
FindFirstVolumeW
CreateFileW
FindFirstFileW
FindNextFileW
GetFileTime
FindVolumeClose
GetVolumeInformationW
DeleteFileW
CompareFileTime
api-ms-win-core-synch-l1-2-0
InitOnceBeginInitialize
WakeAllConditionVariable
SleepConditionVariableSRW
InitOnceInitialize
Sleep
InitOnceExecuteOnce
InitOnceComplete
api-ms-win-core-threadpool-legacy-l1-1-0
DeleteTimerQueueTimer
CreateTimerQueueTimer
api-ms-win-core-processthreads-l1-1-0
OpenThreadToken
GetCurrentThreadId
TlsSetValue
TlsAlloc
SetPriorityClass
TerminateProcess
GetStartupInfoW
GetCurrentThread
GetCurrentProcessId
OpenProcessToken
TlsFree
GetCurrentProcess
CreateThread
api-ms-win-core-synch-l1-1-0
SetEvent
ReleaseSRWLockExclusive
OpenEventW
AcquireSRWLockExclusive
WaitForSingleObjectEx
CreateMutexW
InitializeSRWLock
CreateEventW
OpenSemaphoreW
ReleaseMutex
CreateSemaphoreExW
CreateEventExW
EnterCriticalSection
DeleteCriticalSection
AcquireSRWLockShared
CreateMutexExW
ReleaseSemaphore
LeaveCriticalSection
InitializeCriticalSection
InitializeCriticalSectionEx
WaitForSingleObject
ReleaseSRWLockShared
api-ms-win-core-heap-l1-1-0
GetProcessHeap
HeapAlloc
HeapSetInformation
HeapReAlloc
HeapDestroy
HeapSize
HeapFree
api-ms-win-core-errorhandling-l1-1-0
RaiseException
GetLastError
SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetErrorMode
api-ms-win-core-com-l1-1-0
CoMarshalInterface
CoInitializeSecurity
CoRevokeClassObject
CoImpersonateClient
CoRevertToSelf
CLSIDFromString
StringFromGUID2
CoInitializeEx
CoTaskMemRealloc
IIDFromString
CoRegisterClassObject
CoGetMalloc
CoTaskMemAlloc
PropVariantClear
CoCreateFreeThreadedMarshaler
CoTaskMemFree
CoCreateInstance
CoWaitForMultipleHandles
CoGetApartmentType
CoUninitialize
api-ms-win-shcore-thread-l1-1-0
SHGetThreadRef
SHSetThreadRef
SHCreateThreadRef
api-ms-win-core-io-l1-1-0
DeviceIoControl
api-ms-win-core-threadpool-l1-2-0
CreateThreadpool
SetThreadpoolTimer
CloseThreadpoolTimer
FreeLibraryWhenCallbackReturns
CallbackMayRunLong
WaitForThreadpoolTimerCallbacks
TrySubmitThreadpoolCallback
CloseThreadpoolWork
CloseThreadpool
CreateThreadpoolTimer
CloseThreadpoolCleanupGroup
CloseThreadpoolCleanupGroupMembers
CreateThreadpoolCleanupGroup
SubmitThreadpoolWork
CreateThreadpoolWork
ntdll
RtlGetPersistedStateLocation
RtlIsStateSeparationEnabled
RtlQueryWnfStateData
RtlSubscribeWnfStateChangeNotification
RtlUnsubscribeWnfStateChangeNotification
NtOpenFile
RtlNtStatusToDosError
RtlInitUnicodeString
RtlQueryPackageClaims
api-ms-win-core-registry-l1-1-0
RegEnumKeyExW
RegDeleteValueW
RegGetKeySecurity
RegCreateKeyExW
RegQueryInfoKeyW
RegDeleteKeyExW
RegQueryValueExW
RegSetValueExW
RegGetValueW
RegEnumValueW
RegOpenKeyExW
RegDeleteTreeW
RegCloseKey
api-ms-win-core-sysinfo-l1-1-0
GetTickCount64
GetSystemTimeAsFileTime
GetVersionExW
GetTickCount
GetVersionExA
GetSystemDirectoryW
api-ms-win-core-localization-l1-2-0
GetNLSVersionEx
FormatMessageW
GetSystemDefaultLCID
LCMapStringW
GetLocaleInfoW
GetSystemPreferredUILanguages
LocaleNameToLCID
ResolveLocaleName
oleaut32
LoadRegTypeLi
VarUI4FromStr
VariantInit
LoadTypeLi
SysStringByteLen
SysAllocStringByteLen
VarBstrCat
SysStringLen
SysAllocStringLen
VariantClear
SafeArrayGetUBound
SysFreeString
SysAllocString
SafeArrayDestroy
SafeArrayGetElement
api-ms-win-core-debug-l1-1-0
OutputDebugStringA
IsDebuggerPresent
DebugBreak
OutputDebugStringW
api-ms-win-core-shlwapi-legacy-l1-1-0
PathFindNextComponentW
PathIsRootW
PathFileExistsW
PathStripToRootW
PathIsUNCServerW
PathIsUNCW
PathAppendW
PathCanonicalizeW
PathRemoveBackslashW
PathIsUNCServerShareW
PathSkipRootW
PathAddBackslashW
api-ms-win-core-handle-l1-1-0
CloseHandle
DuplicateHandle
api-ms-win-core-com-l1-1-1
RoGetAgileReference
api-ms-win-core-synch-l1-2-1
CreateSemaphoreW
api-ms-win-core-file-l1-2-0
GetVolumePathNamesForVolumeNameW
GetVolumeNameForVolumeMountPointW
api-ms-win-core-string-l1-1-0
MultiByteToWideChar
GetStringTypeW
CompareStringOrdinal
CompareStringW
WideCharToMultiByte
api-ms-win-core-processenvironment-l1-1-0
SearchPathW
SetEnvironmentVariableW
GetCommandLineW
GetEnvironmentVariableW
ExpandEnvironmentStringsW
api-ms-win-shell-shdirectory-l1-1-0
ord290
api-ms-win-eventing-provider-l1-1-0
EventUnregister
EventWrite
EventWriteTransfer
EventEnabled
EventRegister
EventSetInformation
EventActivityIdControl
api-ms-win-shcore-registry-l1-1-0
SHDeleteKeyW
SHCopyKeyW
SHGetValueW
SHSetValueW
api-ms-win-core-libraryloader-l1-2-1
LoadLibraryW
api-ms-win-core-string-obsolete-l1-1-0
lstrcmpiW
lstrcmpW
api-ms-win-core-string-l2-1-0
CharNextW
api-ms-win-service-management-l1-1-0
OpenSCManagerW
CloseServiceHandle
OpenServiceW
api-ms-win-core-localization-obsolete-l1-2-0
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
api-ms-win-core-rtlsupport-l1-1-0
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-apiquery-l1-1-0
ApiSetQueryApiSetPresence
tquery
ciNewNoThrow
ciNew
ciDelete
shcore
SHStrDupW
ord1
mssrch
??0CSearchServiceObj@@QEAA@XZ
??1CSearchServiceObj@@QEAA@XZ
?Cleanup@CSearchServiceObj@@SAXXZ
?GetFileChangeClientManagerInstance@@YA?AV?$shared_ptr@UIFileChangeClientManager@ChangeTracking@Windows@@@std@@XZ
api-ms-win-core-shlwapi-obsolete-l1-1-0
StrCmpNICW
StrStrIW
api-ms-win-core-heap-l2-1-0
LocalFree
LocalAlloc
api-ms-win-core-path-l1-1-0
PathCchSkipRoot
api-ms-win-core-file-l2-1-2
CopyFileW
api-ms-win-core-kernel32-legacy-l1-1-0
MoveFileW
api-ms-win-service-core-l1-1-1
EnumDependentServicesW
api-ms-win-service-winsvc-l1-1-0
QueryServiceStatus
ControlService
api-ms-win-core-timezone-l1-1-0
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
api-ms-win-core-datetime-l1-1-0
GetTimeFormatW
api-ms-win-core-memory-l1-1-0
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
api-ms-win-core-registry-l1-1-1
RegSetKeyValueW
api-ms-win-service-core-l1-1-0
SetServiceStatus
RegisterServiceCtrlHandlerExW
StartServiceCtrlDispatcherW
api-ms-win-service-management-l2-1-0
ChangeServiceConfig2W
api-ms-win-shcore-stream-l1-1-0
SHCreateMemStream
api-ms-win-core-processthreads-l1-1-1
OpenProcess
api-ms-win-appmodel-runtime-l1-1-1
GetApplicationUserModelIdFromToken
api-ms-win-core-winrt-string-l1-1-0
WindowsGetStringRawBuffer
WindowsDeleteString
WindowsCreateStringReference
api-ms-win-core-winrt-l1-1-0
RoGetActivationFactory
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
api-ms-win-core-delayload-l1-1-0
DelayLoadFailureHook
api-ms-win-core-util-l1-1-0
EncodePointer
DecodePointer
Sections
.text Size: 551KB - Virtual size: 550KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 242KB - Virtual size: 241KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 1024B - Virtual size: 768B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 191KB - Virtual size: 191KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 404KB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ