Extended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
Behavioral task
behavioral1
Sample
koko-buyer/hwid.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
koko-buyer/hwid.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
�$b�_J�.pyc
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
�$b�_J�.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
koko-buyer/koko.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
koko-buyer/koko.exe
Resource
win10v2004-20240226-en
Target
koko-buyer.zip
Size
8.8MB
MD5
369487240f448b2c34b12dd6692ce090
SHA1
e51229dd29b05fe7eb34d1ec2fe996e660e4449f
SHA256
75871bf3e84303f113e5a89f36d4b3d46dd2a8cdd6146c4d1e1a11cd1835dd46
SHA512
f04c478b66eabe0b44eb3f707dea87f04329cf4d17a3a51ee2b5059d5313c05ddeb43e0a059f7fc5564bf4659ba21ceaf7d0e2b1245f407e1f9a351f567bda5d
SSDEEP
196608:BSOjfJRBf4/CX/G/9IvA25DEHx7IARQeP217YinLnMiZsiFFWTC9dbg:B5jfN4/C+qvrE1ae+17vP8TC3g
resource | yara_rule |
---|---|
static1/unpack002/�$b�_J�.pyc | blankgrabber |
Checks for missing Authenticode signature.
resource |
---|
unpack001/koko-buyer/koko.exe |
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
ExtKeyUsageTimeStamping
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
CreateWindowExW
MessageBoxW
MessageBoxA
SystemParametersInfoW
DestroyIcon
SetWindowLongPtrW
GetWindowLongPtrW
GetClientRect
InvalidateRect
ReleaseDC
GetDC
DrawTextW
GetDialogBaseUnits
EndDialog
DialogBoxIndirectParamW
MoveWindow
SendMessageW
ord380
IsValidCodePage
GetStringTypeW
GetFileAttributesExW
HeapReAlloc
FlushFileBuffers
GetCurrentDirectoryW
GetACP
GetOEMCP
GetModuleHandleW
MulDiv
GetLastError
SetDllDirectoryW
GetModuleFileNameW
CreateSymbolicLinkW
GetProcAddress
GetCommandLineW
GetEnvironmentVariableW
GetCPInfo
ExpandEnvironmentStringsW
CreateDirectoryW
GetTempPathW
WaitForSingleObject
Sleep
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
FreeLibrary
LoadLibraryExW
SetConsoleCtrlHandler
FindClose
FindFirstFileExW
CloseHandle
GetCurrentProcess
LocalFree
FormatMessageW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
WriteConsoleW
SetEndOfFile
SetEnvironmentVariableW
RtlUnwindEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFullPathNameW
RemoveDirectoryW
FindNextFileW
SetStdHandle
DeleteFileW
ReadFile
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
OpenProcessToken
GetTokenInformation
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
SelectObject
DeleteObject
CreateFontIndirectW
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
C:\Users\non\Desktop\found dead\output\build\silence-workspace.pdb
WaitForMultipleObjects
GetFileSizeEx
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetFileInformationByHandleEx
ReadFile
AreFileApisANSI
GetTempPathW
SetFileInformationByHandle
GetFullPathNameW
GetFileAttributesExW
GetFileAttributesW
FindNextFileW
FindFirstFileExW
FindFirstFileW
FindClose
CreateDirectoryW
GetLocaleInfoEx
GetFileType
GetStdHandle
GetEnvironmentVariableA
WaitForSingleObjectEx
MoveFileExA
GetTickCount
VerifyVersionInfoA
GetSystemDirectoryA
SleepEx
LeaveCriticalSection
EnterCriticalSection
LocalFree
QueryFullProcessImageNameW
GetModuleHandleW
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
VirtualProtect
CreateThread
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
QueryPerformanceCounter
VerSetConditionMask
QueryPerformanceFrequency
GetLocaleInfoA
GlobalUnlock
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
MultiByteToWideChar
lstrcmpiA
Process32Next
CreateFileA
CreateToolhelp32Snapshot
CreateFileW
Process32First
GetCurrentProcess
SetLastError
CloseHandle
LoadLibraryA
GetCurrentProcessId
GetModuleHandleA
VirtualAlloc
DeviceIoControl
VirtualFree
Sleep
SetConsoleTitleA
GetModuleFileNameA
FormatMessageA
FreeLibrary
PeekNamedPipe
GetProcAddress
GetLastError
LoadLibraryExA
GetSystemMetrics
GetWindowRect
DispatchMessageA
UpdateWindow
ShowWindow
GetMonitorInfoA
SetWindowDisplayAffinity
DestroyWindow
GetKeyState
GetMessageExtraInfo
MoveWindow
LoadCursorA
MonitorFromWindow
GetCapture
PostQuitMessage
ClientToScreen
TrackMouseEvent
GetKeyboardLayout
SetCapture
SetCursor
UnregisterClassA
GetClientRect
SetProcessDPIAware
IsWindowUnicode
ReleaseCapture
SetCursorPos
OpenClipboard
CloseClipboard
DefWindowProcA
CreateWindowExA
SetLayeredWindowAttributes
TranslateMessage
PeekMessageA
SetWindowLongA
FindWindowA
SendInput
GetCursorPos
GetForegroundWindow
GetAsyncKeyState
ScreenToClient
LoadIconA
MessageBoxA
SetClipboardData
GetClipboardData
EmptyClipboard
RegisterClassExA
CreateSolidBrush
CryptReleaseContext
LookupPrivilegeValueW
RegCreateKeyA
AddAccessAllowedAce
GetLengthSid
GetTokenInformation
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
OpenProcessToken
RegSetValueExA
RegDeleteKeyA
RegOpenKeyA
InitializeAcl
IsValidSid
SetSecurityInfo
CopySid
ConvertSidToStringSidA
CryptAcquireContextA
CryptGetHashParam
CryptGenRandom
CryptCreateHash
AdjustTokenPrivileges
CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptDestroyHash
CryptHashData
SHGetFolderPathW
ShellExecuteA
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??1_Locinfo@std@@QEAA@XZ
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RtlAnsiStringToUnicodeString
NtQuerySystemInformation
RtlVirtualUnwind
RtlInitUnicodeString
RtlCaptureContext
RtlInitAnsiString
RtlLookupFunctionEntry
ImageNtHeader
ImageDirectoryEntryToData
ImageRvaToVa
D3D11CreateDeviceAndSwapChain
ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext
ImmSetCandidateWindow
D3DCompile
DwmExtendFrameIntoClientArea
RpcStringFreeA
UuidCreate
UuidToStringA
GetModuleInformation
UnloadUserProfile
__CxxFrameHandler4
memset
memmove
memcpy
memcmp
memchr
_CxxThrowException
__current_exception
strrchr
longjmp
strchr
strstr
__std_terminate
_purecall
__std_exception_copy
__std_exception_destroy
__current_exception_context
__C_specific_handler
__intrinsic_setjmp
malloc
realloc
_set_new_mode
free
_callnewh
calloc
ceilf
ceil
atan2f
cos
fmod
cosf
roundf
__setusermatherr
floor
_dsign
floorf
sqrtf
frexp
tan
sqrt
asin
acosf
acos
sinf
_dclass
sin
powf
pow
llround
log10
log
fmodf
ldexp
atan2
exp
strpbrk
isgraph
isupper
isalpha
isspace
iscntrl
ispunct
islower
strcoll
tolower
_stricmp
strncpy
strcmp
strcspn
isdigit
strspn
_strdup
isalnum
toupper
isxdigit
isblank
strncmp
strerror
_beginthreadex
_invalid_parameter_noinfo_noreturn
_errno
system
terminate
perror
__sys_nerr
_invalid_parameter_noinfo
_resetstkoflw
exit
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
__p___argc
abort
_exit
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_initterm
_get_initial_narrow_environment
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_crt_atexit
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_getpid
_lseeki64
_set_fmode
__p__commode
freopen
fwrite
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_write
__stdio_common_vsscanf
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clearerr
ferror
fseek
ftell
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fopen
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fgets
_get_stream_buffer_pointers
fsetpos
fgetpos
fgetc
fputc
tmpfile
setvbuf
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ungetc
_ftelli64
_fseeki64
fread
__acrt_iob_func
tmpnam
__stdio_common_vsprintf
fflush
fclose
getc
__stdio_common_vfprintf
fputs
feof
setlocale
localeconv
_configthreadlocale
___lc_codepage_func
clock
_mktime64
strftime
_gmtime64
_localtime64
_difftime64
_time64
getenv
strtoul
atoi
atof
strtoull
strtoll
strtod
strtol
_stat64
_unlink
_access
_lock_file
_fstat64
rename
remove
_unlock_file
rand
qsort
socket
WSASetLastError
setsockopt
ntohs
WSAIoctl
sendto
htons
WSAStartup
WSACleanup
recvfrom
getsockopt
getsockname
gethostname
getpeername
closesocket
recv
send
WSAGetLastError
accept
ntohl
bind
connect
htonl
listen
ioctlsocket
__WSAFDIsSet
freeaddrinfo
getaddrinfo
select
IdnToAscii
CertAddCertificateContextToStore
CryptDecodeObjectEx
CertFreeCertificateChain
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CertGetNameStringA
CryptQueryObject
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertFindExtension
ord211
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IMAGE_SCN_MEM_READ
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IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ