Static task
static1
Behavioral task
behavioral1
Sample
S3bFloyd-UIVBX14KZ7DE.exe
Resource
win10v2004-20230220-it
General
-
Target
S3bFloyd-UIVBX14KZ7DE.exe
-
Size
744KB
-
MD5
12d47e3b918857c11fafe2dd32b0f377
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SHA1
871ab3897d201b4eb561646d59dd63ccda1ecf12
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SHA256
b25acdc26c12465e58677d72b5da1ce70620f5b6ca6aa32bedb0586e51711e0c
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SHA512
95c838b5c05e2231062c3f3087962d0c8a432b17347676d06daa2f18761e3adfe5198a809d85f4cf8806a08289925cdc11a79ee7f856885790eb9ba223838808
-
SSDEEP
12288:EP/pHOBO6t4Wuj37O8nzslwQhTFpvPCd92NuOw3iIfQJ5Qh:OREOVWY/nzsyeTnvPCL2NuHyIfdh
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource S3bFloyd-UIVBX14KZ7DE.exe
Files
-
S3bFloyd-UIVBX14KZ7DE.exe.exe windows x64
47338627143ad071015f8a0c6dade98c
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
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
WideCharToMultiByte
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
IsDebuggerPresent
GetProcAddress
FreeLibrary
GetSystemDirectoryA
QueryPerformanceFrequency
VerSetConditionMask
SleepEx
LeaveCriticalSection
EnterCriticalSection
GetFileType
FormatMessageA
SetLastError
CreateThread
GetCurrentProcess
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
CreateEventW
ResetEvent
SetEvent
InitializeCriticalSectionAndSpinCount
ReadFile
GetEnvironmentVariableA
MultiByteToWideChar
WaitForSingleObjectEx
MoveFileExA
GetTickCount
QueryPerformanceCounter
VerifyVersionInfoA
LocalFree
LoadLibraryA
HeapAlloc
HeapDestroy
GetLastError
GetExitCodeProcess
CloseHandle
Sleep
GetModuleHandleA
WaitForSingleObject
GetStdHandle
SetConsoleTitleA
SetConsoleTextAttribute
IsProcessorFeaturePresent
GetModuleFileNameA
user32
BlockInput
MessageBoxA
advapi32
CryptEncrypt
OpenProcessToken
CopySid
GetLengthSid
GetTokenInformation
IsValidSid
ConvertSidToStringSidA
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
shell32
ShellExecuteA
ShellExecuteExA
msvcp140
?_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?$char_traits@D@std@@@std@@UEAAXXZ
?_Random_device@std@@YAIXZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Xout_of_range@std@@YAXPEBD@Z
?uncaught_exception@std@@YA_NXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Xlength_error@std@@YAXPEBD@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
urlmon
URLDownloadToFileA
normaliz
IdnToAscii
wldap32
ord26
ord22
ord41
ord301
ord45
ord27
ord211
ord46
ord32
ord33
ord217
ord143
ord60
ord35
ord79
ord30
ord200
ord50
crypt32
CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertOpenStore
CertCloseStore
ws2_32
ntohl
gethostname
sendto
recvfrom
freeaddrinfo
getaddrinfo
select
__WSAFDIsSet
ioctlsocket
listen
htonl
accept
WSACleanup
WSAStartup
setsockopt
WSASetLastError
socket
ntohs
htons
getsockopt
getsockname
getpeername
connect
bind
WSAGetLastError
send
recv
closesocket
WSAIoctl
rpcrt4
RpcStringFreeA
UuidCreate
UuidToStringA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_exception_destroy
__std_exception_copy
__std_terminate
__current_exception_context
__current_exception
__C_specific_handler
strstr
memcmp
strchr
memset
memmove
memcpy
_CxxThrowException
memchr
strrchr
api-ms-win-crt-runtime-l1-1-0
_errno
terminate
system
_beginthreadex
abort
_resetstkoflw
exit
strerror
__sys_nerr
_invalid_parameter_noinfo_noreturn
_register_thread_local_exe_atexit_callback
_invalid_parameter_noinfo
_getpid
_c_exit
__p___argc
_exit
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_initterm_e
_cexit
_seh_filter_exe
_set_app_type
__p___argv
_get_initial_narrow_environment
_initterm
api-ms-win-crt-heap-l1-1-0
_callnewh
_set_new_mode
calloc
realloc
free
malloc
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-stdio-l1-1-0
fwrite
_set_fmode
fgets
fclose
fopen
_lseeki64
__acrt_iob_func
_pclose
__p__commode
fputs
fflush
_read
_write
_close
_open
fread
__stdio_common_vsscanf
_popen
feof
fseek
__stdio_common_vsprintf
fputc
ftell
api-ms-win-crt-filesystem-l1-1-0
rename
_access
_unlink
_fstat64
_stat64
api-ms-win-crt-time-l1-1-0
_gmtime64
_time64
api-ms-win-crt-convert-l1-1-0
strtoll
strtoull
strtol
strtod
atoi
strtoul
api-ms-win-crt-locale-l1-1-0
localeconv
_configthreadlocale
api-ms-win-crt-math-l1-1-0
_dclass
__setusermatherr
api-ms-win-crt-string-l1-1-0
strspn
strcspn
isupper
strncmp
strcmp
_strdup
tolower
strpbrk
strncpy
Sections
.text Size: 411KB - Virtual size: 411KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 108KB - Virtual size: 107KB
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: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 203KB - Virtual size: 202KB
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