Static task
static1
Behavioral task
behavioral1
Sample
Riminn Spoofer.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Riminn Spoofer.exe
Resource
win10v2004-20240412-en
General
-
Target
Riminn Spoofer.exe
-
Size
1.4MB
-
MD5
bf37082d2f16e84ec72936a77709ddab
-
SHA1
c36a6a890a4bc5bd6e3f2ebf6777c3d26d8a7b38
-
SHA256
b8b22eb572d9de41d82186df9382a6907705951cf49052e03de156556d1404cd
-
SHA512
b85a560f4a1466c894c7c00033fa110d5aa9868031454a266f7d40e20bf4f7fe8c7dd2b2cc692866ae849c768191d0a81ba4f919444cee1d62f60fedc0548054
-
SSDEEP
24576:G5YYVKD7wqFocYuIPFRJTCEBo7wsAKaBApkF77RpoCgfdt6on7PJ:GZWxFkl/TCE0AKrq6hp
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Riminn Spoofer.exe
Files
-
Riminn Spoofer.exe.exe windows:6 windows x64 arch:x64
5f3e4784a7a36090bd26da7c7c542eb9
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
GetStdHandle
GetFileType
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
WideCharToMultiByte
GetLocaleInfoEx
FindClose
FindFirstFileW
GetFileAttributesExW
VirtualQuery
AreFileApisANSI
GetTickCount
QueryPerformanceCounter
VerifyVersionInfoA
LoadLibraryA
GetProcAddress
FreeLibrary
GetSystemDirectoryA
DeleteCriticalSection
QueryPerformanceFrequency
VerSetConditionMask
GetFileInformationByHandleEx
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
GetConsoleWindow
GetFileSize
Beep
SleepEx
LeaveCriticalSection
EnterCriticalSection
LocalFree
FormatMessageA
SetLastError
QueryFullProcessImageNameW
GetModuleHandleW
GetModuleFileNameA
UnmapViewOfFile
MapViewOfFile
GetLastError
HeapDestroy
HeapReAlloc
HeapSize
InitializeCriticalSectionEx
CreateFileMappingW
CreateThread
CloseHandle
GetCurrentProcess
GlobalAddAtomA
Sleep
GetModuleHandleA
CreateFileW
WriteFile
SetConsoleTitleA
VirtualProtect
HeapFree
ReadFile
GetProcessHeap
HeapAlloc
user32
MoveWindow
MessageBoxA
GetAsyncKeyState
ShowWindow
SetLayeredWindowAttributes
advapi32
CryptHashData
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt
CryptAcquireContextA
ConvertSidToStringSidA
CopySid
SetSecurityInfo
IsValidSid
InitializeAcl
GetTokenInformation
GetLengthSid
AddAccessAllowedAce
OpenProcessToken
CryptReleaseContext
RegCloseKey
RegQueryValueExA
RegSetValueExA
RegOpenKeyExA
RegEnumKeyExA
msvcp140
??Bid@locale@std@@QEAA_KXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
_Xtime_get_ticks
_Thrd_detach
_Query_perf_counter
_Thrd_sleep
_Cnd_do_broadcast_at_thread_exit
?_Syserror_map@std@@YAPEBDH@Z
?_Random_device@std@@YAIXZ
?id@?$ctype@D@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Xbad_function_call@std@@YAXXZ
?_Winerror_map@std@@YAHH@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Throw_Cpp_error@std@@YAXH@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
_Query_perf_frequency
?good@ios_base@std@@QEBA_NXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?uncaught_exception@std@@YA_NXZ
?_Xbad_alloc@std@@YAXXZ
?_Xout_of_range@std@@YAXPEBD@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Xlength_error@std@@YAXPEBD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??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
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?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
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
iphlpapi
GetAdaptersInfo
normaliz
IdnToAscii
wldap32
ord301
ord143
ord33
ord35
ord217
ord46
ord211
ord60
ord22
ord30
ord79
ord45
ord50
ord41
ord32
ord27
ord26
ord200
crypt32
CertFreeCertificateChain
CertOpenStore
CertCloseStore
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFreeCertificateContext
CryptStringToBinaryA
CryptQueryObject
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CertFindExtension
CertGetNameStringA
CertGetCertificateChain
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
ws2_32
WSAIoctl
WSAStartup
WSASetLastError
accept
htonl
listen
ioctlsocket
__WSAFDIsSet
socket
select
getaddrinfo
freeaddrinfo
recvfrom
sendto
gethostname
ntohl
setsockopt
ntohs
closesocket
recv
htons
getsockopt
getsockname
getpeername
connect
WSACleanup
WSAGetLastError
send
bind
rpcrt4
RpcStringFreeA
UuidCreate
UuidToStringA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memchr
__std_terminate
__std_exception_destroy
memcpy
_CxxThrowException
memmove
memset
memcmp
strchr
strrchr
strstr
__current_exception
__current_exception_context
__C_specific_handler
__std_exception_copy
api-ms-win-crt-heap-l1-1-0
calloc
malloc
_set_new_mode
_callnewh
realloc
free
api-ms-win-crt-multibyte-l1-1-0
_mbscmp
api-ms-win-crt-utility-l1-1-0
srand
rand
qsort
api-ms-win-crt-string-l1-1-0
tolower
strpbrk
strcmp
strcspn
toupper
strncpy
isupper
strncmp
_strdup
strspn
api-ms-win-crt-stdio-l1-1-0
_read
__p__commode
_open
__acrt_iob_func
_write
_close
_set_fmode
fputc
fopen
fflush
fclose
_pclose
fgetc
fgets
_get_stream_buffer_pointers
_fseeki64
fwrite
__stdio_common_vsprintf
fread
fgetpos
setvbuf
ungetc
fsetpos
_lseeki64
ftell
fseek
feof
__stdio_common_vsscanf
_popen
fputs
api-ms-win-crt-runtime-l1-1-0
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_errno
_crt_atexit
_cexit
terminate
_seh_filter_exe
_set_app_type
strerror
__sys_nerr
_configure_narrow_argv
_invalid_parameter_noinfo
_get_initial_narrow_environment
_resetstkoflw
_initterm
_initterm_e
_exit
exit
_invalid_parameter_noinfo_noreturn
__p___argc
system
__p___argv
_getpid
_c_exit
_register_thread_local_exe_atexit_callback
_beginthreadex
api-ms-win-crt-time-l1-1-0
_gmtime64
_time64
api-ms-win-crt-math-l1-1-0
ceilf
__setusermatherr
_dclass
api-ms-win-crt-convert-l1-1-0
strtoul
strtoll
strtol
atoi
strtoull
strtod
api-ms-win-crt-filesystem-l1-1-0
_fstat64
_lock_file
_stat64
remove
_access
_unlink
_unlock_file
api-ms-win-crt-locale-l1-1-0
localeconv
___lc_codepage_func
_configthreadlocale
shell32
ShellExecuteA
Sections
.text Size: 579KB - Virtual size: 579KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 117KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 711KB - Virtual size: 714KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
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