Static task
static1
Behavioral task
behavioral1
Sample
3527eb5240ba007a37762e0e76fd4247.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
3527eb5240ba007a37762e0e76fd4247.exe
Resource
win10v2004-20231201-en
General
-
Target
3527eb5240ba007a37762e0e76fd4247
-
Size
189KB
-
MD5
3527eb5240ba007a37762e0e76fd4247
-
SHA1
cd80b3aaf55241d7d101a7ed9542ece3ea7e03dd
-
SHA256
ef30b2504e0b964523b1f695b3615e5a3af04013c34a5851a1a3be8025fea26f
-
SHA512
04b2e474bb6f013cec875ff9f0534052c84b26b2b3ad7bb12c13eda88eb48e553e18892149de180e5ef2ac1b1d34d913135b22bbe52b6fb84972516dd6895525
-
SSDEEP
3072:nm862XMSrBL1nYnc5Lbqx45KibvUfDWNQXytVIMgmCuzfa9:nIIMk1YnyfqCZbvuDW+F7
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3527eb5240ba007a37762e0e76fd4247
Files
-
3527eb5240ba007a37762e0e76fd4247.exe windows:6 windows x64 arch:x64
856ce66af0fa904fbd2b0203cf6a62fc
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
nfapi
?nf_udpPostReceive@nfapi@@YA?AW4_NF_STATUS@@_KPEBEPEBDHPEFAU_NF_UDP_OPTIONS@1@@Z
?nf_getConnCount@nfapi@@YAKXZ
?nf_free@nfapi@@YAXXZ
?nf_addRule@nfapi@@YA?AW4_NF_STATUS@@PEFAU_NF_RULE@1@H@Z
?nf_init@nfapi@@YA?AW4_NF_STATUS@@PEBDPEAVNF_EventHandler@1@@Z
?nf_udpPostSend@nfapi@@YA?AW4_NF_STATUS@@_KPEBEPEBDHPEFAU_NF_UDP_OPTIONS@1@@Z
?nf_udpDisableFiltering@nfapi@@YA?AW4_NF_STATUS@@_K@Z
?nf_tcpPostSend@nfapi@@YA?AW4_NF_STATUS@@_KPEBDH@Z
?nf_tcpPostReceive@nfapi@@YA?AW4_NF_STATUS@@_KPEBDH@Z
?nf_tcpDisableFiltering@nfapi@@YA?AW4_NF_STATUS@@_K@Z
?nf_getProcessNameFromKernel@nfapi@@YAHKPEA_WK@Z
ws2_32
shutdown
WSACleanup
WSAStringToAddressA
WSAStartup
WSAAddressToStringA
listen
inet_addr
htons
setsockopt
WSASend
WSARecv
WSARecvFrom
bind
WSAGetLastError
WSASendTo
WSASocketA
socket
WSAIoctl
closesocket
kernel32
RtlPcToFileHeader
WriteConsoleW
CreateFileW
HeapReAlloc
HeapSize
ReadConsoleW
ReadFile
SetFilePointerEx
GetFileSizeEx
GetStringTypeW
SetStdHandle
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
MultiByteToWideChar
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetFileType
CreateEventA
CloseHandle
CreateIoCompletionPort
ResetEvent
SetEvent
WaitForSingleObject
PostQueuedCompletionStatus
GetQueuedCompletionStatus
GetLastError
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetSystemInfo
WaitForMultipleObjects
GetLongPathNameW
GetCurrentProcessId
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
RtlUnwind
RaiseException
SetLastError
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetModuleFileNameW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
Sections
.text Size: 124KB - Virtual size: 123KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 50KB - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 148B
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