nighthawk_payload[.]exe

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General

Target

nighthawk_payload.exe
Size

3.1MB
MD5

c89f3ba49b2965b754b3a89f8d20a042
SHA1

d75b8a3fedeb2e1dee6570411b7b4f9b82f188b6
SHA256

54deeb87f5ff2482d8bcf30f4af14b86ccef469e5fe0753193ea219659f1c3db
SHA512

50242d713dabf8a6f62290c0d73cfbcac001c711b430da359443e7e62fcaf1736a7b1a491505d03536ffcef8cfc92a2c512f46df106a0a08b47a7effd8a155c3
SSDEEP

49152:1/HNR6XKvirgo4vo6vc1baCuAD+2NfdmEzHBnJE:Dvirgzvc1baCuADrfdmEzHBnJE

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
nighthawk_payload.exe

Files

nighthawk_payload.exe
.exe windows x64

0c4102094bd40339496bed7adb908d7e

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

RegCloseKey
RegCreateKeyA
RegSetValueExA

comctl32

InitCommonControls

gdi32

CreateFontA
CreateSolidBrush
SetTextColor

kernel32

AddVectoredExceptionHandler
CloseHandle
CopyFileA
CreateEventA
CreateFileW
CreateProcessA
CreateSemaphoreA
DeleteCriticalSection
DeleteFileA
DeviceIoControl
DuplicateHandle
EnterCriticalSection
FileTimeToSystemTime
FindClose
FindFirstFileA
FindNextFileA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetExitCodeProcess
GetFileAttributesA
GetHandleInformation
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetPhysicallyInstalledSystemMemory
GetProcessAffinityMask
GetProcessTimes
GetStartupInfoA
GetSystemTimeAdjustment
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetThreadTimes
GetTickCount
InitializeCriticalSection
IsDBCSLeadByteEx
IsDebuggerPresent
LeaveCriticalSection
LocalFree
MultiByteToWideChar
OutputDebugStringA
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetEvent
SetLastError
SetLocalTime
SetProcessAffinityMask
SetSystemTime
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
WinExec

msvcrt

__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__doserrno
__getmainargs
__initenv
__iob_func
__lconv_init
__pioinfo
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_atoi64
_beginthreadex
_cexit
_close
_endthreadex
_errno
_fdopen
_filelengthi64
_fileno
_fileno
_fmode
_fstat64
_initterm
_lock
_lseeki64
_onexit
_open
_pclose
_popen
_read
_setjmp
_strdup
_strnicmp
_ultoa
_unlock
_vsnprintf
_time64
_write
_write
abort
calloc
exit
fclose
fflush
fgetpos
fgets
fopen
fprintf
fputc
fputs
fread
free
fsetpos
fwrite
getc
getwc
isspace
iswctype
localeconv
longjmp
malloc
memchr
memcmp
memcpy
memmove
memset
printf
putc
putwc
rand
realloc
setlocale
setvbuf
signal
sprintf
srand
sscanf
strchr
strcmp
strcoll
strcpy
strerror
strftime
strlen
strncmp
strstr
strtol
strtoul
strxfrm
system
tolower
toupper
towlower
towupper
ungetc
ungetwc
vfprintf
wcscoll
wcsftime
wcslen
wcsxfrm

ole32

CoCreateInstance
CoInitializeEx
CoInitializeSecurity
CoSetProxyBlanket
CoUninitialize

oleaut32

SysAllocString
SysFreeString
VariantClear

powrprof

CallNtPowerInformation

rpcrt4

UuidFromStringA

shell32

SHCreateDirectoryExA

slwga

SLIsGenuineLocal

user32

AttachThreadInput
ChangeDisplaySettingsA
CreateWindowExA
DefWindowProcA
DestroyWindow
DispatchMessageA
EnableWindow
GetDlgCtrlID
GetForegroundWindow
GetMessageA
GetSystemMetrics
GetWindowRect
GetWindowTextA
GetWindowThreadProcessId
InvalidateRect
IsDialogMessageA
IsWindow
IsWindowEnabled
LoadCursorA
LoadIconA
LoadImageA
MessageBoxA
RegisterClassExA
SendMessageA
SetActiveWindow
SetCursor
SetFocus
SetForegroundWindow
SetWindowPos
SetWindowTextA
ShowWindow
SystemParametersInfoA
TranslateMessage
UpdateWindow

winmm

PlaySoundA

ws2_32

WSAStartup
closesocket
connect
gethostbyname
htons
inet_addr
inet_ntoa
recv
send
socket

Sections

.text
Size: 798KB - Virtual size: 798KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 96KB - Virtual size: 95KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 8KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 112B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 512B - Virtual size: 176B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 47KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 512B - Virtual size: 465B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 512B - Virtual size: 496B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0c4102094bd40339496bed7adb908d7e

Headers

File Characteristics

Imports

advapi32

comctl32

gdi32

kernel32

msvcrt

ole32

oleaut32

powrprof

rpcrt4

shell32

slwga

user32

winmm

ws2_32

Sections

.text Size: 798KB - Virtual size: 798KB

.data Size: 14KB - Virtual size: 13KB

.rdata Size: 96KB - Virtual size: 95KB

.pdata Size: 56KB - Virtual size: 55KB

.xdata Size: 73KB - Virtual size: 73KB

.bss Size: - Virtual size: 8KB

.idata Size: 9KB - Virtual size: 9KB

.CRT Size: 512B - Virtual size: 112B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 18KB - Virtual size: 18KB

/4 Size: 512B - Virtual size: 176B

/19 Size: 47KB - Virtual size: 46KB

/31 Size: 2KB - Virtual size: 2KB

/45 Size: 4KB - Virtual size: 3KB

/57 Size: 1KB - Virtual size: 1KB

/70 Size: 512B - Virtual size: 465B

/81 Size: 5KB - Virtual size: 4KB

/92 Size: 512B - Virtual size: 496B

.text
Size: 798KB - Virtual size: 798KB

.data
Size: 14KB - Virtual size: 13KB

.rdata
Size: 96KB - Virtual size: 95KB

.pdata
Size: 56KB - Virtual size: 55KB

.xdata
Size: 73KB - Virtual size: 73KB

.bss
Size: - Virtual size: 8KB

.idata
Size: 9KB - Virtual size: 9KB

.CRT
Size: 512B - Virtual size: 112B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 18KB - Virtual size: 18KB

/4
Size: 512B - Virtual size: 176B

/19
Size: 47KB - Virtual size: 46KB

/31
Size: 2KB - Virtual size: 2KB

/45
Size: 4KB - Virtual size: 3KB

/57
Size: 1KB - Virtual size: 1KB

/70
Size: 512B - Virtual size: 465B

/81
Size: 5KB - Virtual size: 4KB

/92
Size: 512B - Virtual size: 496B