DotNetRuntimeDebugHeader
Static task
static1
Behavioral task
behavioral1
Sample
1a8751c20a763aba2b5a046623a1f7d8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1a8751c20a763aba2b5a046623a1f7d8.exe
Resource
win10v2004-20231215-en
General
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Target
1a8751c20a763aba2b5a046623a1f7d8.bin
-
Size
7.3MB
-
MD5
1a8751c20a763aba2b5a046623a1f7d8
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SHA1
9099c89e0cbc3176c83df3fc5a7ca9335f175e71
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SHA256
1ea514d4afd80ba9d580c76fb0edf0f6b06bcddc465a8a9f6a7ae6a1daecb5d8
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SHA512
bdcc1b6a6fb2349bbaa175f4ed87ceccd779ce346388ccf91d9c732683abc0adff03c9025868d8436addf375d0c0211fda87a8fb7ce2b97db7ec3446d5ee0a1e
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SSDEEP
98304:2FRAZVUiZ9g3dTk7PMIiszVNdACmpCw0:HZWtgPj9PdACmp
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1a8751c20a763aba2b5a046623a1f7d8.bin
Files
-
1a8751c20a763aba2b5a046623a1f7d8.bin.exe windows:6 windows x64 arch:x64
0f328a2f5b77da8d7bd7252a390693e5
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
advapi32
SetKernelObjectSecurity
GetKernelObjectSecurity
OpenSCManagerW
OpenServiceW
CreateServiceW
CloseServiceHandle
DeleteService
ControlService
StartServiceA
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCloseKey
RegEnumKeyExW
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
GetTokenInformation
DuplicateTokenEx
CreateWellKnownSid
GetWindowsAccountDomainSid
OpenThreadToken
RevertToSelf
ImpersonateLoggedOnUser
CheckTokenMembership
RegCreateKeyExW
RegDeleteValueW
RegSetValueExW
EventWrite
EventRegister
EventEnabled
bcrypt
BCryptSetProperty
BCryptOpenAlgorithmProvider
BCryptImportKey
BCryptDecrypt
BCryptEncrypt
BCryptCloseAlgorithmProvider
BCryptDestroyKey
BCryptGenRandom
kernel32
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
RaiseException
RtlPcToFileHeader
FormatMessageW
CreateProcessW
GetThreadContext
SetThreadContext
ResumeThread
WriteProcessMemory
VirtualAllocEx
CreateFileA
DeviceIoControl
CloseHandle
GetProcAddress
VirtualProtect
GetStdHandle
GetCurrentProcess
GetConsoleCP
GetConsoleOutputCP
MultiByteToWideChar
WideCharToMultiByte
GetCPInfoExW
K32EnumProcessModulesEx
IsWow64Process
GetExitCodeProcess
TerminateProcess
OpenProcess
K32EnumProcesses
K32GetModuleInformation
K32GetModuleBaseNameW
K32GetModuleFileNameExW
GetProcessId
DuplicateHandle
QueryFullProcessImageNameW
CreatePipe
ExitProcess
RaiseFailFastException
GetTickCount64
GetCurrentProcessorNumber
CreateThreadpoolWork
SubmitThreadpoolWork
CloseThreadpoolWork
CreateThreadpoolWait
SetThreadpoolWait
CloseThreadpoolWait
CloseThreadpoolIo
FindNLSStringEx
CompareStringEx
FindStringOrdinal
GetUserPreferredUILanguages
InitializeConditionVariable
WakeConditionVariable
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FileTimeToSystemTime
GetLastError
GetCurrentProcessId
GetSystemTime
LocalAlloc
LocalFree
SetLastError
SystemTimeToFileTime
WaitForMultipleObjectsEx
WaitForSingleObject
Sleep
GetCurrentThread
TzSpecificLocalTimeToSystemTime
WaitForThreadpoolWaitCallbacks
CreateThreadpoolIo
StartThreadpoolIo
CancelThreadpoolIo
LocaleNameToLCID
LCMapStringEx
CompareStringOrdinal
GetLocaleInfoEx
EnumTimeFormatsEx
GetCalendarInfoEx
EnumCalendarInfoExEx
ResolveLocaleName
SleepConditionVariableCS
CreateDirectoryW
CreateFileW
DeleteFileW
DeleteVolumeMountPointW
ExpandEnvironmentStringsW
FindNextFileW
FindClose
FindFirstFileExW
FlushFileBuffers
FreeLibrary
GetCurrentDirectoryW
GetFileAttributesExW
GetFileInformationByHandleEx
GetFileType
GetFullPathNameW
GetLongPathNameW
GetModuleFileNameW
GetOverlappedResult
GetSystemDirectoryW
GetTempFileNameW
LoadLibraryExW
OutputDebugStringW
ReadFile
RemoveDirectoryW
SetFileInformationByHandle
SetFilePointerEx
SetThreadErrorMode
CreateThread
GetThreadPriority
SetThreadPriority
GetDynamicTimeZoneInformation
GetTimeZoneInformation
WriteFile
SetEvent
ResetEvent
CreateEventExW
GetEnvironmentVariableW
GetCurrentThreadId
FlushProcessWriteBuffers
WaitForSingleObjectEx
QueryPerformanceCounter
QueryPerformanceFrequency
VirtualQuery
RtlCaptureContext
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
SwitchToThread
SuspendThread
FlushInstructionCache
VirtualAlloc
VirtualFree
QueryInformationJobObject
GetModuleHandleW
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
GetSystemTimeAsFileTime
InitializeCriticalSectionEx
DebugBreak
SleepEx
GlobalMemoryStatusEx
GetSystemInfo
GetTickCount
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
GetWriteWatch
ResetWriteWatch
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
RtlUnwindEx
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
InitializeSListHead
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
ole32
CoWaitForMultipleHandles
CoCreateGuid
CoGetApartmentType
CoTaskMemFree
CoTaskMemAlloc
CoInitializeEx
CoUninitialize
user32
LoadStringW
api-ms-win-crt-math-l1-1-0
sin
sqrt
tan
modf
__setusermatherr
pow
ceil
cos
floor
api-ms-win-crt-heap-l1-1-0
calloc
_set_new_mode
_callnewh
malloc
free
api-ms-win-crt-string-l1-1-0
wcsncmp
_wcsicmp
strcmp
strncpy_s
strcpy_s
_stricmp
api-ms-win-crt-runtime-l1-1-0
_initterm_e
exit
_get_initial_wide_environment
_initterm
_initialize_wide_environment
terminate
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_configure_wide_argv
abort
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___wargv
_set_app_type
__p___argc
_seh_filter_exe
_exit
api-ms-win-crt-stdio-l1-1-0
__p__commode
__stdio_common_vfprintf
_set_fmode
__stdio_common_vsscanf
__stdio_common_vsprintf_s
__acrt_iob_func
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Exports
Exports
Sections
.text Size: 480KB - Virtual size: 479KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.managed Size: 2.9MB - Virtual size: 2.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3.4MB - Virtual size: 3.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 173KB - Virtual size: 235KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 211KB - Virtual size: 210KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 500B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 115KB - Virtual size: 114KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 72KB - Virtual size: 71KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ