Behavioral task
behavioral1
Sample
Spoofer.exe
Resource
win10v2004-20231127-en
General
-
Target
Spoofer.exe
-
Size
9.9MB
-
MD5
bc1798d84c4e178ad1059a253d2ac75a
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SHA1
c61248c5f8bd97ec3dd72e8f82523d06b38714e6
-
SHA256
55e1f7704658a1ed2ed6a56e1f720a69e5025c4f6f6d1c10d670fef8fee0af53
-
SHA512
e15d7c2e9582671ab9a8ebc1a3015eeec617a3e497e1cec518ec95995863c186dadcd44eb07bc52d8e21e0746cfba25889bfda627c701e3865280e638f3045ef
-
SSDEEP
196608:N9aKe7URYWxbTK8BG+kFIJpJgDasysphjSE:SBURlxb2GGB0sDaASE
Malware Config
Signatures
-
Processes:
resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource Spoofer.exe
Files
-
Spoofer.exe.exe windows:6 windows x64 arch:x64
13621283907e7579d59867bbfc43bc38
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
CryptImportKey
OpenProcessToken
AddAccessAllowedAce
GetLengthSid
InitializeAcl
IsValidSid
SetSecurityInfo
CopySid
ConvertSidToStringSidA
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptEncrypt
GetTokenInformation
crypt32
CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
kernel32
ReadFile
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
WideCharToMultiByte
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
LoadLibraryA
GetProcAddress
FreeLibrary
GetSystemDirectoryA
QueryPerformanceFrequency
VerSetConditionMask
SleepEx
LeaveCriticalSection
EnterCriticalSection
GetStdHandle
FormatMessageA
SetLastError
QueryFullProcessImageNameW
GetModuleHandleW
GetModuleHandleA
GetModuleFileNameA
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
VirtualProtect
DeleteCriticalSection
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetFileType
GetEnvironmentVariableA
MultiByteToWideChar
WaitForSingleObjectEx
MoveFileExA
GetTickCount
QueryPerformanceCounter
LocalFree
VerifyVersionInfoA
SetConsoleTitleA
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
GetLastError
CreateFileW
GetConsoleWindow
Beep
CloseHandle
Sleep
GetCurrentProcess
IsDebuggerPresent
msvcp140
??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
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV?$basic_ios@DU?$char_traits@D@std@@@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
?_Xbad_function_call@std@@YAXXZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?ReportUnhandledError@_ExceptionHolder@details@Concurrency@@AEAAXXZ
?do_encoding@?$codecvt@_SDU_Mbstatet@@@std@@MEBAHXZ
??4?$_Iosb@H@std@@QEAAAEAV01@$$QEAV01@@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
?do_encoding@?$codecvt@_SDU_Mbstatet@@@std@@MEBAHXZ
?ReportUnhandledError@_ExceptionHolder@details@Concurrency@@AEAAXXZ
?ReportUnhandledError@_ExceptionHolder@details@Concurrency@@AEAAXXZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Throw_Cpp_error@std@@YAXH@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?uncaught_exception@std@@YA_NXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Xout_of_range@std@@YAXPEBD@Z
?id@?$ctype@D@std@@2V0locale@2@A
?_Random_device@std@@YAIXZ
?_Xlength_error@std@@YAXPEBD@Z
_Cnd_do_broadcast_at_thread_exit
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??Bid@locale@std@@QEAA_KXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?good@ios_base@std@@QEBA_NXZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
normaliz
IdnToAscii
psapi
GetModuleInformation
user32
GetAsyncKeyState
SetLayeredWindowAttributes
BlockInput
userenv
UnloadUserProfile
vcruntime140
__std_exception_destroy
__std_exception_copy
_CxxThrowException
__current_exception
__std_terminate
memcmp
memcpy
memcpy
__current_exception_context
memset
__C_specific_handler
strstr
strrchr
strchr
memchr
vcruntime140_1
__CxxFrameHandler4
wldap32
ldap_value_freeW
ldap_get_values_lenA
ldap_next_attributeA
ldap_first_attributeA
ldap_get_dnA
ber_free
ldap_first_entry
ldap_err2stringA
ldap_msgfree
ldap_bind_sA
ldap_simple_bind_sA
ldap_set_optionA
ldap_unbind_s
ldap_next_entry
ldap_sslinitA
ldap_initA
ldap_memfreeA
ldap_search_sA
ws2_32
htons
htonl
gethostname
sendto
recvfrom
FreeAddrInfoW
getaddrinfo
select
__WSAFDIsSet
ioctlsocket
listen
htonl
accept
WSAStartup
closesocket
WSAIoctl
WSASetLastError
recv
send
socket
setsockopt
WSAGetLastError
htons
connect
WSACleanup
getsockopt
getsockname
getpeername
bind
ucrtbase
_strtoui64
_strtoi64
strtol
strtod
strtoul
atoi
_stat64
_access
_fstat64
_unlink
remove
_set_new_mode
_callnewh
malloc
free
calloc
realloc
_configthreadlocale
localeconv
_dclass
__setusermatherr
strerror
system
terminate
_invalid_parameter_noinfo
_resetstkoflw
exit
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
__sys_nerr
_invalid_parameter_noinfo_noreturn
_getpid
__p___argc
_Exit
_initterm_e
_beginthreadex
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_cexit
_seh_filter_exe
_set_app_type
_errno
_get_initial_narrow_environment
_initterm
fgets
_set_fmode
_pclose
_popen
__stdio_common_vsprintf
fflush
__acrt_iob_func
fread
__p__commode
fwrite
_read
_write
ftell
fseek
_close
_open
_lseeki64
fputc
feof
fclose
fopen
__stdio_common_vsscanf
fputs
isupper
strcspn
strspn
strncpy
strncmp
strpbrk
_mbsdup
tolower
strcmp
_gmtime64
_time64
qsort
urlmon
URLDownloadToFileA
Sections
.text Size: 439KB - Virtual size: 440KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 98KB - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 1KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 18KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.imports Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: 5.9MB - Virtual size: 5.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 3.5MB - Virtual size: 3.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_MEM_READ
.SCY Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE