Static task
static1
Behavioral task
behavioral1
Sample
2acfdef9b437cd45305a4ccf8be77d7098b1cd20c9db64099f3f4ccc66b39def.exe
Resource
win7-20231215-en
General
-
Target
2acfdef9b437cd45305a4ccf8be77d7098b1cd20c9db64099f3f4ccc66b39def
-
Size
924KB
-
MD5
a376820694ab8850d4bc29143e4dbfb6
-
SHA1
52704dfb831db6619aaf6e99c61e0a90aace6a4b
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SHA256
2acfdef9b437cd45305a4ccf8be77d7098b1cd20c9db64099f3f4ccc66b39def
-
SHA512
66eb0ef22a045df47707a364a7353a9a092675b6090c0ad746822ab5592f838d56705841f0ce759b6475e9e182cfa19836399fec95a57d568ac858449caee0bd
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SSDEEP
24576:jfxdTqluSyOB6L29/DPyCJg747zXTmvKeAoknoxp8:jJuySpP3/XT6Kqknoxy
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2acfdef9b437cd45305a4ccf8be77d7098b1cd20c9db64099f3f4ccc66b39def
Files
-
2acfdef9b437cd45305a4ccf8be77d7098b1cd20c9db64099f3f4ccc66b39def.exe windows:5 windows x86 arch:x86
329f78a677c0952939b99620a0d253e8
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
version
VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW
crypt32
CryptMsgClose
CertFreeCertificateContext
CryptQueryObject
CertCloseStore
CryptMsgGetParam
CertFindCertificateInStore
CertGetNameStringW
kernel32
HeapAlloc
GetProcAddress
LocalFree
GetCurrentProcessId
GetProcessHeap
GetModuleHandleW
FreeLibrary
CreateFileW
FileTimeToSystemTime
FileTimeToLocalFileTime
WriteFile
GetModuleFileNameW
SetFilePointer
GetCurrentThreadId
GetLocalTime
CreateFileMappingW
QueryDosDeviceW
GetEnvironmentVariableW
GetLogicalDriveStringsW
VirtualQuery
ReadFile
SetEndOfFile
Sleep
DeleteFileW
GetFileSize
CloseHandle
WaitForSingleObject
SetEvent
GetTickCount
InterlockedExchange
SetLastError
InterlockedExchangeAdd
lstrlenW
GlobalMemoryStatusEx
ExpandEnvironmentStringsW
GetVersionExW
InitializeCriticalSectionAndSpinCount
GetFileAttributesW
CreateDirectoryW
OpenProcess
MapViewOfFile
CreateEventW
ResetEvent
CreateProcessW
LockResource
GetSystemInfo
LoadResource
FindResourceW
lstrcmpiW
LoadLibraryExW
GetCurrentProcess
HeapFree
GetUserDefaultLangID
GetLastError
GetTempPathW
LoadLibraryW
FindFirstFileW
GetLongPathNameW
GetFileAttributesExW
WaitForMultipleObjects
CreateMutexW
ReleaseMutex
GetFullPathNameW
SetFileAttributesW
GetCurrentDirectoryW
DeviceIoControl
GetFileSizeEx
FormatMessageW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
GetFileTime
SetFileTime
UnmapViewOfFile
OpenFileMappingW
ResumeThread
FindClose
FindNextFileW
MultiByteToWideChar
GetACP
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
WideCharToMultiByte
advapi32
RegCreateKeyExW
shell32
SHGetFolderPathW
msvcp140
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
?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
??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?$_Smanip@_J@1@_J@Z
??0?$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?$char_traits@D@std@@@std@@IAE@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?uncaught_exception@std@@YA_NXZ
?_Xout_of_range@std@@YAXPBD@Z
?_Xlength_error@std@@YAXPBD@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
vcruntime140
memchr
wcsstr
strstr
wcschr
__CxxFrameHandler3
__std_exception_destroy
__std_exception_copy
_except_handler4_common
_CxxThrowException
memset
memmove
memcpy
_purecall
wcsrchr
api-ms-win-crt-runtime-l1-1-0
terminate
_controlfp_s
_register_thread_local_exe_atexit_callback
_c_exit
_invalid_parameter_noinfo
_exit
exit
_initterm_e
_initterm
_get_wide_winmain_command_line
_initialize_wide_environment
_configure_wide_argv
_invalid_parameter_noinfo_noreturn
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_errno
_beginthreadex
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vswprintf
__stdio_common_vsprintf_s
__stdio_common_vswscanf
_set_fmode
__p__commode
ftell
_wfopen_s
fclose
fseek
rewind
fwrite
fread
__stdio_common_vsprintf
api-ms-win-crt-convert-l1-1-0
_wtoi
wcstoul
atoi
api-ms-win-crt-heap-l1-1-0
_callnewh
free
_set_new_mode
calloc
malloc
api-ms-win-crt-time-l1-1-0
_time64
_mktime64
_localtime64
api-ms-win-crt-utility-l1-1-0
rand
srand
api-ms-win-crt-string-l1-1-0
wcsncpy
_stricmp
_wcsicmp
_wcsnicmp
towlower
towupper
tolower
api-ms-win-crt-filesystem-l1-1-0
_splitpath_s
api-ms-win-crt-math-l1-1-0
_dtest
__setusermatherr
_except1
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 656KB - Virtual size: 656KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 109KB - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 2KB - Virtual size: 4KB
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: 102KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE