cloudflared[.]exe

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General

Target

cloudflared.exe
Size

59.8MB
MD5

60493e6e542f54e22b16f443e5d2c02d
SHA1

f9882bfe3b988cacef7d9ab7a6db4523fa4be211
SHA256

e1ce2bcf3d1137a9248f7cebb22976fd6b66f5dc2e852231003f1db13262dc86
SHA512

affea9318f5801c3cc7b142834edf30bcbac141deca76d54ddcc138232fc09002eca6057aabeb04b0e6b33f522efd6b8d4c9c31e23118f4334ff358ea2124223
SSDEEP

393216:DRClt3jIqipV4eUP/zw4gtrJMvR92xDcDZpB:Dslt3jvQvUzUxSB

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cloudflared.exe

Files

cloudflared.exe
.exe windows:6 windows x64 arch:x64

Password: nuh-uh-no-malware-for-me

9e3823135c2c37d565b511d588f3958c

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

AddVectoredExceptionHandler
CloseHandle
CreateEventA
CreateFileA
CreateIoCompletionPort
CreateThread
CreateWaitableTimerA
CreateWaitableTimerExW
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
ExitProcess
FreeEnvironmentStringsW
GetConsoleMode
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetEnvironmentStringsW
GetErrorMode
GetLastError
GetProcAddress
GetProcessAffinityMask
GetQueuedCompletionStatusEx
GetStartupInfoA
GetStdHandle
GetSystemDirectoryA
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadContext
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryExW
LoadLibraryW
PostQueuedCompletionStatus
QueryPerformanceCounter
RaiseFailFastException
ResumeThread
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetConsoleCtrlHandler
SetErrorMode
SetEvent
SetProcessPriorityBoost
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
SetWaitableTimer
Sleep
SuspendThread
SwitchToThread
TerminateProcess
TlsAlloc
TlsGetValue
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WerGetFlags
WerSetFlags
WriteConsoleW
WriteFile
__C_specific_handler

msvcrt

__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_beginthread
_cexit
_errno
_fmode
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
signal
strlen
strncmp
vfprintf

Exports

Exports

_cgo_dummy_export

Sections

.text
Size: 11.3MB - Virtual size: 11.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 627KB - Virtual size: 626KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 12.7MB - Virtual size: 12.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 323KB - Virtual size: 322KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 1024B - Virtual size: 792B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 7.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 78B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

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

.reloc
Size: 253KB - Virtual size: 253KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 512B - Virtual size: 496B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 9.9MB - Virtual size: 9.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 4.0MB - Virtual size: 4.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1024B - Virtual size: 559B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 12.8MB - Virtual size: 12.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 3.4MB - Virtual size: 3.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/106
Size: 512B - Virtual size: 62B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: nuh-uh-no-malware-for-me

9e3823135c2c37d565b511d588f3958c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

Exports

Exports

Sections

.text Size: 11.3MB - Virtual size: 11.3MB

.data Size: 627KB - Virtual size: 626KB

.rdata Size: 12.7MB - Virtual size: 12.7MB

.pdata Size: 323KB - Virtual size: 322KB

.xdata Size: 1024B - Virtual size: 792B

.bss Size: - Virtual size: 7.6MB

.edata Size: 512B - Virtual size: 78B

.idata Size: 4KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 104B

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

.reloc Size: 253KB - Virtual size: 253KB

/4 Size: 512B - Virtual size: 496B

/19 Size: 9.9MB - Virtual size: 9.9MB

/31 Size: 4KB - Virtual size: 3KB

/45 Size: 4.0MB - Virtual size: 4.0MB

/57 Size: 1.6MB - Virtual size: 1.6MB

/70 Size: 1024B - Virtual size: 559B

/81 Size: 12.8MB - Virtual size: 12.8MB

/92 Size: 3.4MB - Virtual size: 3.4MB

/106 Size: 512B - Virtual size: 62B

.text
Size: 11.3MB - Virtual size: 11.3MB

.data
Size: 627KB - Virtual size: 626KB

.rdata
Size: 12.7MB - Virtual size: 12.7MB

.pdata
Size: 323KB - Virtual size: 322KB

.xdata
Size: 1024B - Virtual size: 792B

.bss
Size: - Virtual size: 7.6MB

.edata
Size: 512B - Virtual size: 78B

.idata
Size: 4KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 104B

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

.reloc
Size: 253KB - Virtual size: 253KB

/4
Size: 512B - Virtual size: 496B

/19
Size: 9.9MB - Virtual size: 9.9MB

/31
Size: 4KB - Virtual size: 3KB

/45
Size: 4.0MB - Virtual size: 4.0MB

/57
Size: 1.6MB - Virtual size: 1.6MB

/70
Size: 1024B - Virtual size: 559B

/81
Size: 12.8MB - Virtual size: 12.8MB

/92
Size: 3.4MB - Virtual size: 3.4MB

/106
Size: 512B - Virtual size: 62B