Behavioral task
behavioral1
Sample
566dfc60652aadb8a4b8698d0f74adf9baf444ad7aa243a0df16dae8d5c8e9a3.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
566dfc60652aadb8a4b8698d0f74adf9baf444ad7aa243a0df16dae8d5c8e9a3.exe
Resource
win10v2004-20230703-en
General
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Target
566dfc60652aadb8a4b8698d0f74adf9baf444ad7aa243a0df16dae8d5c8e9a3
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Size
97KB
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MD5
f8241b2a9d0f60ef42edd535033169d1
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SHA1
65e99cee80f8c10fc5d13d93796895ba3ed31d83
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SHA256
566dfc60652aadb8a4b8698d0f74adf9baf444ad7aa243a0df16dae8d5c8e9a3
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SHA512
57460dc1eff216634618544fef132b86b1060a10bee15fcc66100f04b421f5ce3672bb3583f8a9dfd2e91707c5888a0edcce149777fdcffa184c9f246b086d89
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SSDEEP
3072:ohP9zKgeT9mNMKi+n7oI3pKLRBw0TTH95w:GF+9+MKw5Td5w
Malware Config
Extracted
metasploit
windows/download_exec
http://118.31.77.76:443/KOOs
Signatures
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Metasploit family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 566dfc60652aadb8a4b8698d0f74adf9baf444ad7aa243a0df16dae8d5c8e9a3
Files
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566dfc60652aadb8a4b8698d0f74adf9baf444ad7aa243a0df16dae8d5c8e9a3.exe windows x86
08be38cc314235986059549404e7f876
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ReadFile
VirtualProtect
WriteFile
VirtualAlloc
CreateNamedPipeW
CreateFileW
Sleep
GetLastError
CloseHandle
CreateThread
ConnectNamedPipe
WriteConsoleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
RaiseException
GetStdHandle
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
GetFileType
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetStdHandle
GetStringTypeW
GetProcessHeap
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapSize
HeapReAlloc
SetFilePointerEx
DecodePointer
Sections
.text Size: 63KB - Virtual size: 63KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ