Static task
static1
Behavioral task
behavioral1
Sample
Exactlysenpai.exe
Resource
win10v2004-20231215-en
General
-
Target
Exactlysenpai.exe
-
Size
1.9MB
-
MD5
b9075e9d94834af200edc7c894850505
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SHA1
57a0049cdf863412d76e49a7f10b1986f6088b4c
-
SHA256
18266f5b1efdf779e9b38090bf164751aa7e08409d74e7baf2961773ec4cf850
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SHA512
82093e5c0f79ebe92e796c975936914f861b6b6e148f43e5a6d7f91db5efc8955bc7576773ef72f5c8c4d857cc27941f3704318bddbdc0a8cf2a2e6cece4e903
-
SSDEEP
49152:hS/mDo6/aKVhU7LtT3zDeYsAByctkbwlpn:26CKE7hTlZl
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Exactlysenpai.exe
Files
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Exactlysenpai.exe.exe windows:6 windows x64 arch:x64
335709dc82dca4fcb114e5526f1db6c9
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
d3d11
D3D11CreateDeviceAndSwapChain
d3dcompiler_43
D3DCompile
kernel32
OutputDebugStringW
GetSystemTimeAsFileTime
MultiByteToWideChar
GlobalAlloc
GlobalFree
GlobalLock
WideCharToMultiByte
GlobalUnlock
GetModuleHandleA
LoadLibraryA
QueryPerformanceFrequency
GetProcAddress
VerSetConditionMask
FreeLibrary
QueryPerformanceCounter
WriteProcessMemory
VirtualProtectEx
GetCurrentThreadId
GetModuleHandleW
GetStartupInfoW
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
WaitForMultipleObjects
GetFileType
GetStdHandle
GetEnvironmentVariableA
WaitForSingleObjectEx
MoveFileExA
VerifyVersionInfoA
GetSystemDirectoryA
SleepEx
LeaveCriticalSection
EnterCriticalSection
LocalFree
FormatMessageA
SetLastError
DeleteCriticalSection
InitializeCriticalSectionEx
HeapSize
HeapDestroy
VirtualQueryEx
IsDebuggerPresent
AllocConsole
CreateFileMappingA
ReadProcessMemory
UnmapViewOfFile
ReadFile
WriteFile
PeekNamedPipe
CreateFileW
GetLastError
CloseHandle
GetCurrentProcessId
WaitNamedPipeW
lstrlenW
GetModuleFileNameW
Process32First
GetCurrentProcess
TerminateProcess
WaitForSingleObject
OpenProcess
MapViewOfFile
CreateToolhelp32Snapshot
Sleep
GetTickCount64
CreateFileA
Process32Next
CreateThread
Beep
VirtualAllocEx
GetProcessHeap
HeapFree
HeapReAlloc
HeapAlloc
GetFileSizeEx
CreateRemoteThread
InitializeSListHead
CreateDirectoryA
VirtualFreeEx
GetTickCount
user32
ScreenToClient
ClientToScreen
GetKeyState
GetForegroundWindow
SetCapture
SetCursor
TrackMouseEvent
LoadCursorA
GetCapture
GetClientRect
SetClipboardData
GetClipboardData
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
UpdateWindow
DispatchMessageA
GetWindowRect
DestroyWindow
CreateWindowExW
GetSystemMetrics
UnregisterClassW
RegisterClassExW
ShowWindow
GetAsyncKeyState
SetWindowLongA
GetWindowLongA
MessageBoxA
MoveWindow
DefWindowProcA
SetLayeredWindowAttributes
TranslateMessage
ReleaseCapture
PeekMessageA
IsWindowUnicode
EmptyClipboard
LoadIconA
PostQuitMessage
GetDesktopWindow
FindWindowA
advapi32
CryptDestroyHash
CopySid
GetLengthSid
IsValidSid
ConvertSidToStringSidA
CryptAcquireContextA
CryptReleaseContext
RegSetValueExW
RegCreateKeyExW
RegCloseKey
GetTokenInformation
OpenProcessToken
CryptCreateHash
CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptHashData
CryptGenRandom
CryptGetHashParam
shell32
ShellExecuteA
msvcp140
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?good@ios_base@std@@QEBA_NXZ
??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
?_Xbad_function_call@std@@YAXXZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
_Thrd_detach
?uncaught_exception@std@@YA_NXZ
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
_Xtime_get_ticks
_Mtx_current_owns
_Cnd_init_in_situ
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_timedwait
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_init_in_situ
_Cnd_do_broadcast_at_thread_exit
_Mtx_unlock
_Cnd_broadcast
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
imm32
ImmReleaseContext
ImmSetCandidateWindow
ImmSetCompositionWindow
ImmGetContext
dwmapi
DwmExtendFrameIntoClientArea
ntdll
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
urlmon
URLDownloadToFileA
normaliz
IdnToAscii
wldap32
ord211
ord50
ord217
ord143
ord60
ord46
ord45
ord41
ord22
ord26
ord27
ord32
ord33
ord35
ord301
ord200
ord30
ord79
crypt32
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CertFreeCertificateChainEngine
CertGetCertificateChain
CertCreateCertificateChainEngine
CertFreeCertificateChain
ws2_32
send
WSAGetLastError
ntohl
gethostname
bind
sendto
recvfrom
connect
freeaddrinfo
getaddrinfo
select
__WSAFDIsSet
ioctlsocket
listen
htonl
accept
WSACleanup
WSAStartup
WSASetLastError
WSAIoctl
getpeername
recv
socket
closesocket
setsockopt
getsockname
ntohs
getsockopt
htons
rpcrt4
RpcStringFreeA
UuidCreate
UuidToStringA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception_context
__intrinsic_setjmp
strchr
_CxxThrowException
__current_exception
__C_specific_handler
memcmp
__std_exception_destroy
__std_exception_copy
__std_terminate
strstr
strrchr
longjmp
memcpy
memmove
memset
memchr
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsscanf
_lseeki64
ftell
fgets
_set_fmode
__p__commode
feof
fputs
fputc
__acrt_iob_func
__stdio_common_vswprintf
fflush
__stdio_common_vsprintf
fclose
fseek
_read
_wfopen
__stdio_common_vfprintf
_write
_open
_close
__stdio_common_vsprintf_s
fopen
fwrite
fread
api-ms-win-crt-utility-l1-1-0
rand
qsort
api-ms-win-crt-string-l1-1-0
strcmp
_strdup
isupper
strncmp
strcpy_s
tolower
strpbrk
strspn
strncpy
strcspn
api-ms-win-crt-heap-l1-1-0
_callnewh
calloc
_msize
malloc
_set_new_mode
realloc
free
api-ms-win-crt-runtime-l1-1-0
_get_narrow_winmain_command_line
_initterm
_initterm_e
_exit
_wassert
_c_exit
_register_thread_local_exe_atexit_callback
_crt_atexit
_invalid_parameter_noinfo_noreturn
_beginthreadex
_cexit
_register_onexit_function
terminate
exit
system
_errno
_set_app_type
abort
strerror
_initialize_onexit_table
__sys_nerr
_initialize_narrow_environment
_invalid_parameter_noinfo
_configure_narrow_argv
_seh_filter_exe
_resetstkoflw
_getpid
api-ms-win-crt-convert-l1-1-0
strtoull
strtoll
strtod
strtoul
strtol
atoi
api-ms-win-crt-time-l1-1-0
strftime
_time64
_localtime64
_gmtime64
api-ms-win-crt-multibyte-l1-1-0
_mbsicmp
api-ms-win-crt-locale-l1-1-0
localeconv
_configthreadlocale
api-ms-win-crt-math-l1-1-0
_dclass
sqrtf
acosf
ceilf
fmodf
roundf
sinf
cosf
__setusermatherr
api-ms-win-crt-filesystem-l1-1-0
_unlink
_access
_stat64
_fstat64
Sections
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 672KB - Virtual size: 671KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 43KB - Virtual size: 261KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 51KB - Virtual size: 51KB
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: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ