Static task
static1
Behavioral task
behavioral1
Sample
cfb355f1b325e7e6e768dbc9b83d93f8151ca1251ce65f0a9a696f5dc1d15dc1.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
cfb355f1b325e7e6e768dbc9b83d93f8151ca1251ce65f0a9a696f5dc1d15dc1.exe
Resource
win10v2004-20230915-en
General
-
Target
cfb355f1b325e7e6e768dbc9b83d93f8151ca1251ce65f0a9a696f5dc1d15dc1
-
Size
1.1MB
-
MD5
ee6c31fb444e14921db8e3ec5c7ab291
-
SHA1
08471a5aacc5ca6401598b6f04777a9bf8b5560c
-
SHA256
cfb355f1b325e7e6e768dbc9b83d93f8151ca1251ce65f0a9a696f5dc1d15dc1
-
SHA512
f4fc7fd7e88514421725ff3c9e4233e53493ae499749612219a13c22be251e10d470bab2fe88f39e929850e9082168fc598723156e01db7765054e54894c076d
-
SSDEEP
24576:9pWZd7xtuaHVjRqKQuF+bMoUoABLosOH0VaXne9p9HSnTr3PimP33qMDqakcE:9OXHVjRFQuwAB01ne9p9ynTLibMDqakF
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cfb355f1b325e7e6e768dbc9b83d93f8151ca1251ce65f0a9a696f5dc1d15dc1
Files
-
cfb355f1b325e7e6e768dbc9b83d93f8151ca1251ce65f0a9a696f5dc1d15dc1.exe windows:5 windows x86
14fb5f52595cd9f2f3e8bab61ae47691
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
version
VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW
imm32
ImmDisableIME
kernel32
QueryDosDeviceW
GetEnvironmentVariableW
GetLogicalDriveStringsW
VirtualQuery
GetPrivateProfileStringW
DeleteFileW
GetTickCount
MoveFileW
GetUserDefaultLangID
HeapFree
GetProcessHeap
InterlockedDecrement
GetProcAddress
GetModuleHandleW
InterlockedIncrement
CreateDirectoryW
GetWindowsDirectoryW
ReadFile
SetEndOfFile
GetFileSize
GetACP
GlobalMemoryStatusEx
WaitForMultipleObjects
WaitForSingleObject
SetEvent
InterlockedExchange
SetLastError
GetCurrentProcessId
lstrlenW
GetCurrentProcess
ExpandEnvironmentStringsW
InitializeCriticalSectionAndSpinCount
LoadLibraryW
LocalFree
GetVersionExW
FreeLibrary
GetFileAttributesW
ReleaseMutex
LoadLibraryExW
CreateFileW
SetFilePointer
GetModuleFileNameW
WriteFile
MoveFileExW
Sleep
SetErrorMode
CloseHandle
GetLastError
CreateMutexW
GetLocalTime
lstrcmpiW
FindResourceW
LoadResource
GetSystemInfo
InterlockedExchangeAdd
WideCharToMultiByte
MultiByteToWideChar
CreateProcessW
OpenProcess
GetFileAttributesExW
GetLongPathNameW
FindFirstFileW
EnterCriticalSection
LeaveCriticalSection
ResumeThread
GetFullPathNameW
InitializeCriticalSection
DeleteCriticalSection
RemoveDirectoryW
GetTempPathW
SetFileAttributesW
GetCurrentDirectoryW
CopyFileW
SetFileTime
GetFileTime
GetTempFileNameW
GetFileSizeEx
FormatMessageW
DeviceIoControl
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
InitializeSListHead
QueryPerformanceCounter
GetSystemTimeAsFileTime
IsDebuggerPresent
GetStartupInfoW
RtlCaptureContext
GetComputerNameExW
ReleaseSemaphore
GetProcessId
TerminateThread
CreateThread
CreateSemaphoreW
VirtualQueryEx
SetNamedPipeHandleState
TransactNamedPipe
WaitNamedPipeW
HeapAlloc
OutputDebugStringW
GetCurrentThreadId
CreateEventW
ResetEvent
LockResource
OpenFileMappingW
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
FindNextFileW
FindClose
FileTimeToSystemTime
user32
wsprintfW
advapi32
RegCreateKeyExW
CreateServiceW
QueryServiceStatus
CloseServiceHandle
OpenSCManagerW
ChangeServiceConfig2W
DeleteService
StartServiceW
OpenServiceW
shell32
SHGetSpecialFolderPathW
SHGetFolderPathW
msvcp140
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z
?_Xlength_error@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z
?uncaught_exception@std@@YA_NXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAVios_base@1@AAV21@@Z@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV01@AAN@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UAE@XZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?_Xbad_alloc@std@@YAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
shlwapi
PathFileExistsW
vcruntime140
memmove
_CxxThrowException
_except_handler4_common
__std_exception_copy
__std_exception_destroy
strchr
strstr
memcpy
memchr
__std_type_info_name
wcsrchr
_purecall
__CxxFrameHandler3
_set_purecall_handler
memset
wcsstr
wcschr
api-ms-win-crt-runtime-l1-1-0
_seh_filter_exe
_invalid_parameter_noinfo_noreturn
_set_app_type
_invalid_parameter_noinfo
_configure_wide_argv
_initialize_wide_environment
_set_invalid_parameter_handler
_get_wide_winmain_command_line
_errno
_initterm
_initterm_e
exit
_controlfp_s
terminate
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_exit
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
_beginthreadex
api-ms-win-crt-convert-l1-1-0
atoi
_itow_s
_wtoi
wcstoul
api-ms-win-crt-heap-l1-1-0
_callnewh
calloc
_set_new_mode
free
malloc
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
__stdio_common_vsprintf_s
__stdio_common_vfprintf
__stdio_common_vswprintf_s
__stdio_common_vsnwprintf_s
__p__commode
__stdio_common_vswprintf
__stdio_common_vswscanf
ftell
_set_fmode
_wfopen_s
fclose
fseek
rewind
fwrite
fread
__stdio_common_vsprintf
api-ms-win-crt-string-l1-1-0
isalnum
_wcsicmp
_wcsnicmp
wcsncpy
wcscpy_s
towlower
_stricmp
tolower
toupper
towupper
api-ms-win-crt-utility-l1-1-0
srand
rand
api-ms-win-crt-time-l1-1-0
_mktime64
_time64
_localtime64
api-ms-win-crt-filesystem-l1-1-0
_splitpath_s
api-ms-win-crt-math-l1-1-0
_except1
__setusermatherr
_dtest
modf
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 893KB - Virtual size: 892KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 160KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 39KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ