Static task
static1
Behavioral task
behavioral1
Sample
lo.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
lo.exe
Resource
win10v2004-20230915-en
General
-
Target
lo.exe
-
Size
2.3MB
-
MD5
10b4aa4267c45f9185b4b27e61054ca6
-
SHA1
0755d7c1142371720fafef2ee61fdc2fecbc5a3e
-
SHA256
b8f061c53419bb818bb84886603aeb14231c1a7ed10361ad255ebe1114138188
-
SHA512
cc7d8724365efbfa14c4f0ea03dbc1a4526c199965cdd51e29af0cf495fda19141d69ccd739f11e7ed23e22002f4c8da3fbe91749dc06dffc75280bf887f0113
-
SSDEEP
49152:QVUZ8q8Uq197FOlXHNn2/o+X2I+7IdBhvKj7EM:hIX/gegqB4cM
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource lo.exe
Files
-
lo.exe.exe windows:6 windows x64
74cfda618bbc854c3e15a977cc06447a
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
ws2_32
WSACreateEvent
WSACloseEvent
send
accept
htonl
listen
getaddrinfo
freeaddrinfo
recvfrom
sendto
ioctlsocket
gethostname
connect
WSAEnumNetworkEvents
select
bind
getsockname
getsockopt
__WSAFDIsSet
WSAEventSelect
WSAResetEvent
recv
WSAGetLastError
closesocket
WSAWaitForMultipleEvents
htons
ntohs
setsockopt
getpeername
WSACleanup
socket
WSAStartup
WSASetLastError
WSAIoctl
crypt32
CertFreeCertificateContext
CryptDecodeObjectEx
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CryptStringToBinaryA
PFXImportCertStore
CertAddCertificateContextToStore
CertFindExtension
CertGetNameStringA
CryptQueryObject
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertFreeCertificateChain
CertFindCertificateInStore
wldap32
ord46
ord217
ord211
ord60
ord45
ord50
ord41
ord22
ord26
ord27
ord32
ord33
ord143
ord35
ord79
ord30
ord200
ord301
normaliz
IdnToAscii
kernel32
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
GetModuleHandleW
GetStartupInfoW
GetCurrentThreadId
GetSystemTimeAsFileTime
UnhandledExceptionFilter
GetFileSizeEx
CreateFileA
VerifyVersionInfoW
WaitForMultipleObjects
PeekNamedPipe
GetFileType
GetEnvironmentVariableA
WaitForSingleObjectEx
MoveFileExA
FormatMessageW
SetLastError
Sleep
GetTickCount
GetSystemDirectoryA
SleepEx
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
LoadLibraryA
GetProcAddress
FreeLibrary
GetStdHandle
ReadFile
GetVolumeInformationA
IsDebuggerPresent
Beep
CloseHandle
SetHandleInformation
GetLastError
CreatePipe
WaitForSingleObject
CreateMutexA
GetCurrentProcessId
ExitProcess
CreateThread
CreateProcessA
OpenProcess
VirtualAllocEx
VirtualQueryEx
ReadProcessMemory
WriteProcessMemory
VirtualFreeEx
GetModuleFileNameA
GetModuleHandleA
AllocConsole
FreeConsole
AttachConsole
GetConsoleMode
SetConsoleMode
SetConsoleCtrlHandler
SetConsoleTitleA
SetCurrentConsoleFontEx
GetConsoleWindow
CreateToolhelp32Snapshot
Process32First
Process32Next
Module32First
Module32Next
GlobalAlloc
GlobalUnlock
GlobalLock
GlobalFree
MultiByteToWideChar
WideCharToMultiByte
VerSetConditionMask
QueryPerformanceCounter
QueryPerformanceFrequency
InitializeSListHead
user32
MonitorFromWindow
LoadCursorA
SetWindowLongW
GetWindowLongW
WindowFromPoint
ScreenToClient
ClientToScreen
GetCursorPos
SetCursor
SetCursorPos
AdjustWindowRectEx
GetClientRect
SetWindowTextW
ReleaseDC
GetDC
SetForegroundWindow
IsWindowUnicode
ReleaseCapture
SetCapture
GetCapture
GetKeyState
SetFocus
BringWindowToTop
IsIconic
SetLayeredWindowAttributes
IsChild
TrackMouseEvent
EmptyClipboard
GetClipboardData
EnumDisplayMonitors
CloseClipboard
OpenClipboard
GetCursorInfo
CallNextHookEx
SetWindowsHookExA
EnumWindows
FindWindowA
GetDesktopWindow
SetWindowLongA
GetWindowLongA
GetWindowRect
GetWindowTextLengthA
GetWindowTextA
GetForegroundWindow
UpdateWindow
SendInput
GetAsyncKeyState
IsWindowVisible
SetWindowPos
SetProcessDPIAware
DestroyWindow
CreateWindowExA
RegisterClassExA
UnregisterClassA
PostQuitMessage
DefWindowProcA
PeekMessageA
DispatchMessageA
TranslateMessage
GetMessageA
GetMonitorInfoA
SetClipboardData
ShowWindow
gdi32
GetDeviceCaps
msvcp140
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?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
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?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
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??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?width@ios_base@std@@QEAA_J_J@Z
?width@ios_base@std@@QEBA_JXZ
?setf@ios_base@std@@QEAAHHH@Z
?flags@ios_base@std@@QEBAHXZ
?good@ios_base@std@@QEBA_NXZ
??Bios_base@std@@QEBA_NXZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
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?always_noconv@codecvt_base@std@@QEBA_NXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??Bid@locale@std@@QEAA_KXZ
?_Throw_Cpp_error@std@@YAXH@Z
?_Throw_C_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_sleep
_Thrd_detach
_Query_perf_frequency
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@G@Z
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_Xbad_alloc@std@@YAXXZ
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?uncaught_exception@std@@YA_NXZ
_Xtime_get_ticks
_Query_perf_counter
imm32
ImmReleaseContext
ImmSetCompositionWindow
ImmSetCandidateWindow
ImmGetContext
d3dcompiler_47
D3DCompile
vcruntime140
__std_exception_destroy
__std_exception_copy
__std_terminate
memchr
memcmp
memcpy
memmove
memset
strstr
strchr
strrchr
__C_specific_handler
__current_exception
__current_exception_context
_CxxThrowException
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_seh_filter_exe
terminate
__sys_errlist
__sys_nerr
_errno
system
_register_thread_local_exe_atexit_callback
_c_exit
_exit
exit
_initterm_e
_initterm
_get_narrow_winmain_command_line
_getpid
_set_app_type
_invalid_parameter_noinfo_noreturn
_cexit
_beginthreadex
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
api-ms-win-crt-math-l1-1-0
_dclass
fmodf
sqrtf
powf
acosf
ceilf
_dsign
sinf
cosf
atan2f
log
logf
pow
__setusermatherr
api-ms-win-crt-heap-l1-1-0
calloc
free
_set_new_mode
_callnewh
realloc
malloc
api-ms-win-crt-utility-l1-1-0
srand
qsort
rand
api-ms-win-crt-convert-l1-1-0
strtoull
atof
atoi
strtod
strtol
strtoll
strtoul
wcstombs
api-ms-win-crt-environment-l1-1-0
getenv
_dupenv_s
api-ms-win-crt-stdio-l1-1-0
fputc
fread
fsetpos
fputs
_fseeki64
_lseeki64
fwrite
fgets
setvbuf
_set_fmode
_open
ungetc
_wfopen
fflush
__p__commode
fclose
freopen_s
_read
_write
_close
fgetpos
fseek
__stdio_common_vsscanf
_get_stream_buffer_pointers
__acrt_iob_func
fopen
__stdio_common_vsprintf
__stdio_common_vfprintf
feof
fgetc
ftell
api-ms-win-crt-filesystem-l1-1-0
_stat64
_access
_lock_file
_fstat64
_unlock_file
_unlink
api-ms-win-crt-time-l1-1-0
_time64
_gmtime64
strftime
_mktime64
api-ms-win-crt-string-l1-1-0
isspace
strncpy
isalnum
_strdup
isupper
toupper
strspn
strcspn
tolower
strpbrk
strncmp
strcmp
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
api-ms-win-crt-multibyte-l1-1-0
_mbscmp
advapi32
CryptAcquireContextA
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt
CryptReleaseContext
Sections
.text Size: 948KB - Virtual size: 947KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 422KB - Virtual size: 422KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ