Static task
static1
Behavioral task
behavioral1
Sample
Spoofer.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral2
Sample
Spoofer.exe
Resource
win11-20231215-en
General
-
Target
Spoofer.exe
-
Size
594KB
-
MD5
c2e034a84eba973ad0247a00db0a6841
-
SHA1
83f2d66b90f134622518e8fc89e81bfb3d7118f7
-
SHA256
6a97181a10d1730f9e9d729856de2024a6046a36fec8e5a129972a1ac0bca1cf
-
SHA512
19a6cb5ad5cc852c9692470fb8903c40c5c3744e5f65184b16199730d3f657397b0479ea9b6f0fd79a6e420b0afa4178c3b66981b756d3f67d38217d3552dd0f
-
SSDEEP
12288:w+prjGi6Aj8deUArXtSPnnxOvZGLkKndzn39YnT:w+lKifjEeU7PnnAoLkK939YnT
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Spoofer.exe
Files
-
Spoofer.exe.exe windows:6 windows x64 arch:x64
6d5b4e55d22bfcdeb41fba818f4ba136
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
kernel32
MoveFileExA
WaitForSingleObjectEx
MultiByteToWideChar
GetEnvironmentVariableA
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
WideCharToMultiByte
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
LeaveCriticalSection
GetCurrentProcessId
IsDebuggerPresent
EnterCriticalSection
LocalFree
FormatMessageA
SetLastError
GetModuleHandleW
GetModuleHandleA
QueryPerformanceCounter
GetModuleFileNameA
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
VirtualProtect
CreateThread
GetCurrentProcess
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetTickCount
VerifyVersionInfoA
LoadLibraryA
GetProcAddress
FreeLibrary
GetSystemDirectoryA
QueryPerformanceFrequency
VerSetConditionMask
GetModuleFileNameW
SleepEx
HeapDestroy
CreateFileW
GetConsoleWindow
SetConsoleTitleA
SetConsoleTextAttribute
GetCurrentThread
Sleep
WaitForSingleObject
GetStdHandle
GetLastError
CloseHandle
GetFileAttributesW
CreateDirectoryW
GetCurrentThreadId
user32
MessageBoxA
FindWindowA
ShowWindow
advapi32
CryptDestroyKey
AddAccessAllowedAce
GetLengthSid
GetTokenInformation
InitializeAcl
IsValidSid
SetSecurityInfo
CopySid
ConvertSidToStringSidA
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptEncrypt
CryptImportKey
OpenProcessToken
CryptDestroyHash
shell32
ShellExecuteExA
ShellExecuteA
SHGetFolderPathW
ShellExecuteExW
ShellExecuteW
msvcp140
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAAXH_N@Z
?tie@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBAPEAV?$basic_ostream@_WU?$char_traits@_W@std@@@2@XZ
?rdbuf@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBAPEAV?$basic_streambuf@_WU?$char_traits@_W@std@@@2@XZ
?fill@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBA_WXZ
?widen@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBA_WD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@K@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?put@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@_W@Z
?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@XZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?id@?$ctype@D@std@@2V0locale@2@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?wcout@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Xbad_function_call@std@@YAXXZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z
?sputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAA_JPEB_W_J@Z
?_Xout_of_range@std@@YAXPEBD@Z
?uncaught_exception@std@@YA_NXZ
_Xtime_get_ticks
_Query_perf_counter
_Query_perf_frequency
_Thrd_detach
_Thrd_sleep
_Cnd_do_broadcast_at_thread_exit
?_Throw_Cpp_error@std@@YAXH@Z
??Bid@locale@std@@QEAA_KXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
urlmon
URLDownloadToFileW
ntdll
NtRaiseHardError
RtlAdjustPrivilege
normaliz
IdnToAscii
wldap32
ord22
ord26
ord301
ord45
ord60
ord211
ord50
ord41
ord217
ord143
ord27
ord32
ord33
ord35
ord79
ord30
ord200
ord46
crypt32
CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CryptStringToBinaryA
CertOpenStore
ws2_32
WSAGetLastError
ntohl
gethostname
sendto
recvfrom
freeaddrinfo
getaddrinfo
select
__WSAFDIsSet
ioctlsocket
listen
htonl
accept
WSACleanup
WSAStartup
WSAIoctl
closesocket
recv
send
WSASetLastError
bind
connect
getpeername
getsockname
socket
getsockopt
htons
ntohs
setsockopt
rpcrt4
RpcStringFreeA
UuidToStringA
UuidCreate
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140
__std_terminate
__std_exception_copy
_CxxThrowException
memchr
__C_specific_handler
__current_exception_context
__current_exception
strstr
strrchr
strchr
memset
memmove
memcpy
memcmp
__std_exception_destroy
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_resetstkoflw
strerror
__sys_nerr
exit
_errno
_invalid_parameter_noinfo_noreturn
_invalid_parameter_noinfo
_register_thread_local_exe_atexit_callback
_c_exit
terminate
__p___argv
__p___argc
_exit
_initterm_e
_initterm
_beginthreadex
_getpid
_get_initial_narrow_environment
system
_set_app_type
abort
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_cexit
_seh_filter_exe
api-ms-win-crt-string-l1-1-0
isupper
_strdup
tolower
isdigit
strpbrk
strncmp
strcmp
strcspn
strspn
strncpy
api-ms-win-crt-heap-l1-1-0
malloc
calloc
free
_set_new_mode
realloc
_callnewh
api-ms-win-crt-utility-l1-1-0
srand
rand
qsort
api-ms-win-crt-convert-l1-1-0
strtoul
strtoull
atoi
strtod
strtoll
strtol
api-ms-win-crt-stdio-l1-1-0
fgets
feof
_lseeki64
__acrt_iob_func
__stdio_common_vfprintf
_set_fmode
fflush
fputc
fclose
_popen
ftell
fseek
__p__commode
fwrite
__stdio_common_vsprintf
__stdio_common_vsscanf
_read
_write
_close
_open
fopen
fread
fputs
_pclose
api-ms-win-crt-time-l1-1-0
_time64
_gmtime64
api-ms-win-crt-conio-l1-1-0
_getch
api-ms-win-crt-locale-l1-1-0
localeconv
_configthreadlocale
api-ms-win-crt-math-l1-1-0
_dclass
__setusermatherr
api-ms-win-crt-filesystem-l1-1-0
_access
_fstat64
_stat64
_unlink
Sections
.text Size: 453KB - Virtual size: 453KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 113KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ