Static task
static1
Behavioral task
behavioral1
Sample
cmd.exe
Resource
win10-20230831-en
Behavioral task
behavioral2
Sample
cmd.exe
Resource
win7-20230831-en
Behavioral task
behavioral3
Sample
cmd.exe
Resource
win10v2004-20230831-en
General
-
Target
cmd.exe
-
Size
283KB
-
MD5
8a2122e8162dbef04694b9c3e0b6cdee
-
SHA1
f1efb0fddc156e4c61c5f78a54700e4e7984d55d
-
SHA256
b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450
-
SHA512
99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397
-
SSDEEP
6144:k4WA1B9BxDfQWKORSqY4zOcmpdlc3gJdmtolSm:H1BhkWvSqY4zvmjOwJIT
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cmd.exe
Files
-
cmd.exe.exe windows x64
272245e2988e1e430500b852c4fb5e18
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
msvcrt
_setmode
exit
iswxdigit
time
srand
_wtol
fflush
wcsstr
iswalpha
wcstoul
_errno
printf
rand
fprintf
wcsncmp
_pipe
_commode
_lock
wcsrchr
realloc
towlower
_initterm
__setusermatherr
setlocale
_wcsupr
iswdigit
_ultoa
_cexit
_unlock
_exit
__dllonexit
_wcsicmp
iswspace
wcschr
fgets
??_V@YAXPEAX@Z
_pclose
ferror
_onexit
__CxxFrameHandler3
_open_osfhandle
_close
feof
_dup
_wpopen
_wcsnicmp
?terminate@@YAXXZ
memset
wcstol
_get_osfhandle
_dup2
_getch
towupper
memcmp
_setjmp
wcsspn
_fmode
qsort
__set_app_type
_tell
_wcslwr
longjmp
_local_unwind
_purecall
__C_specific_handler
??3@YAXPEAX@Z
memcpy_s
free
calloc
__getmainargs
_XcptFilter
_amsg_exit
??1type_info@@UEAA@XZ
memmove
memcpy
_CxxThrowException
_vsnwprintf
swscanf
__iob_func
malloc
_callnewh
??0exception@@QEAA@AEBQEBD@Z
??0exception@@QEAA@AEBQEBDH@Z
??0exception@@QEAA@AEBV0@@Z
??1exception@@UEAA@XZ
?what@exception@@UEBAPEBDXZ
wcscmp
ntdll
RtlLookupFunctionEntry
RtlCaptureContext
NtOpenProcessToken
NtQueryInformationToken
NtClose
NtOpenThreadToken
RtlFreeHeap
NtFsControlFile
RtlDosPathNameToNtPathName_U
RtlVirtualUnwind
RtlFreeUnicodeString
RtlReleaseRelativeName
NtOpenFile
RtlDosPathNameToRelativeNtPathName_U_WithStatus
NtSetInformationFile
NtQueryVolumeInformationFile
NtSetInformationProcess
NtQueryInformationProcess
RtlNtStatusToDosError
NtCancelSynchronousIoFile
RtlCreateUnicodeStringFromAsciiz
RtlFindLeastSignificantBit
api-ms-win-core-kernel32-legacy-l1-1-0
CopyFileW
GetConsoleWindow
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleW
GetModuleFileNameA
LoadLibraryExW
GetProcAddress
GetModuleFileNameW
GetModuleHandleExW
api-ms-win-core-synch-l1-1-0
CreateSemaphoreExW
InitializeCriticalSection
WaitForSingleObject
ReleaseSemaphore
TryAcquireSRWLockExclusive
WaitForSingleObjectEx
ReleaseMutex
ReleaseSRWLockShared
AcquireSRWLockShared
LeaveCriticalSection
CreateMutexExW
EnterCriticalSection
ReleaseSRWLockExclusive
OpenSemaphoreW
api-ms-win-core-heap-l1-1-0
HeapFree
HeapAlloc
GetProcessHeap
HeapSetInformation
HeapReAlloc
HeapSize
api-ms-win-core-errorhandling-l1-1-0
SetLastError
UnhandledExceptionFilter
GetLastError
SetErrorMode
SetUnhandledExceptionFilter
api-ms-win-core-processthreads-l1-1-0
InitializeProcThreadAttributeList
GetCurrentThreadId
UpdateProcThreadAttribute
DeleteProcThreadAttributeList
GetStartupInfoW
CreateProcessAsUserW
OpenThread
CreateProcessW
ResumeThread
TerminateProcess
GetExitCodeProcess
GetCurrentProcess
GetCurrentProcessId
api-ms-win-core-localization-l1-2-0
GetThreadLocale
SetThreadLocale
FormatMessageW
GetLocaleInfoW
GetCPInfo
GetACP
GetUserDefaultLCID
api-ms-win-core-debug-l1-1-0
OutputDebugStringW
DebugBreak
IsDebuggerPresent
api-ms-win-core-handle-l1-1-0
DuplicateHandle
CloseHandle
api-ms-win-core-memory-l1-1-0
VirtualAlloc
VirtualQuery
VirtualFree
ReadProcessMemory
api-ms-win-core-console-l1-1-0
ReadConsoleW
SetConsoleCtrlHandler
SetConsoleMode
WriteConsoleW
GetConsoleMode
GetConsoleOutputCP
api-ms-win-core-file-l1-1-0
CreateFileW
FlushFileBuffers
GetFileAttributesExW
GetDriveTypeW
FindClose
FindNextFileW
CreateDirectoryW
GetVolumeInformationW
SetFileAttributesW
SetEndOfFile
SetFilePointerEx
WriteFile
DeleteFileW
SetFileTime
GetVolumePathNameW
SetFilePointer
ReadFile
GetFileAttributesW
GetFileType
RemoveDirectoryW
FindFirstFileExW
CompareFileTime
GetFullPathNameW
GetDiskFreeSpaceExW
FileTimeToLocalFileTime
GetFileSize
FindFirstFileW
api-ms-win-core-string-l1-1-0
WideCharToMultiByte
MultiByteToWideChar
api-ms-win-core-processenvironment-l1-1-0
GetCommandLineW
GetEnvironmentStringsW
ExpandEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SearchPathW
SetCurrentDirectoryW
GetCurrentDirectoryW
GetEnvironmentVariableW
SetEnvironmentStringsW
GetStdHandle
api-ms-win-core-console-l2-1-0
SetConsoleCursorPosition
GetConsoleScreenBufferInfo
ScrollConsoleScreenBufferW
FillConsoleOutputAttribute
FillConsoleOutputCharacterW
FlushConsoleInputBuffer
SetConsoleTextAttribute
api-ms-win-security-base-l1-1-0
GetFileSecurityW
RevertToSelf
GetSecurityDescriptorOwner
api-ms-win-core-sysinfo-l1-1-0
GetSystemTime
SetLocalTime
GetSystemTimeAsFileTime
GetTickCount
GetWindowsDirectoryW
GetLocalTime
GetVersion
api-ms-win-core-timezone-l1-1-0
SystemTimeToFileTime
FileTimeToSystemTime
api-ms-win-core-datetime-l1-1-0
GetDateFormatW
GetTimeFormatW
api-ms-win-core-systemtopology-l1-1-0
GetNumaNodeProcessorMaskEx
GetNumaHighestNodeNumber
api-ms-win-core-console-l2-2-0
SetConsoleTitleW
GetConsoleTitleW
api-ms-win-core-processenvironment-l1-2-0
NeedCurrentDirectoryForExePathW
api-ms-win-core-registry-l1-1-0
RegCloseKey
RegSetValueExW
RegOpenKeyExW
RegCreateKeyExW
RegEnumKeyExW
RegDeleteKeyExW
RegDeleteValueW
RegQueryValueExW
api-ms-win-core-file-l2-1-0
MoveFileExW
CreateSymbolicLinkW
CreateHardLinkW
MoveFileWithProgressW
GetFileInformationByHandleEx
api-ms-win-core-heap-l2-1-0
GlobalAlloc
GlobalFree
LocalFree
api-ms-win-core-io-l1-1-0
DeviceIoControl
api-ms-win-core-winrt-l1-1-0
RoInitialize
RoUninitialize
api-ms-win-core-processtopology-l1-1-0
GetThreadGroupAffinity
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-string-obsolete-l1-1-0
lstrcmpW
lstrcmpiW
api-ms-win-core-processtopology-obsolete-l1-1-0
SetProcessAffinityMask
api-ms-win-core-apiquery-l1-1-0
ApiSetQueryApiSetPresence
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
api-ms-win-core-delayload-l1-1-0
DelayLoadFailureHook
Sections
.text Size: 196KB - Virtual size: 195KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 111KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 144B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 33KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 780B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ