mighost[.]exe | Triage

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General

Target

mighost.exe
Size

251KB
MD5

b75b94e8957bb4ad50a4c7b891d2eba2
SHA1

8222a10d01f0e3a18fb1348e3a6df08f6abed0f2
SHA256

273e9f2dfdc1e27623541cf706edd73ba0a3cdfa32a18b0ce8cc8e6807901ac9
SHA512

c46c459aa6a7296ab6dfe4bb5cbc4850ba0fd58bffc98d037898ec1408d0a77ffbc6cf5a807b6c5f4a8459b665cb81ff73d1f3624801c1be9b85d47ae52b89c5
SSDEEP

6144:TYUiv2LojDuUlMtq10Q8m7NNqM9N+hN1UFpfNS5iXjD56Gpovgp2H32nq5494FZn:TYaeDuUlEqatglsLb

Score

1^/10

Malware Config

Signatures

Files

mighost.exe
.exe windows x64

1a2e6fbe71caa18e49b7aebbc2eac135

Code Sign

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

03-07-2018 20:45

Not After

26-07-2019 20:45

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19-10-2011 18:41

Not After

19-10-2026 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

eb:0c:15:0c:71:7f:67:08:a5:fe:c9:c4:30:40:5c:cb:97:f2:1e:fe:54:59:7d:26:78:a9:17:a3:c8:38:1e:be
Signer

Actual PE Digest

eb:0c:15:0c:71:7f:67:08:a5:fe:c9:c4:30:40:5c:cb:97:f2:1e:fe:54:59:7d:26:78:a9:17:a3:c8:38:1e:be

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

advapi32

RegCreateKeyExW
RegSetValueExW
RegCloseKey

kernel32

GetModuleFileNameW
GetLastError
GetFileAttributesW
LocalFree
HeapSetInformation
SetUnhandledExceptionFilter
OpenEventW
OpenProcess
SetErrorMode
SetEvent
CloseHandle
TerminateProcess
GetCurrentProcess
SizeofResource
LockResource
LoadResource
FindResourceExW
InitializeCriticalSection
DeleteCriticalSection
CreateEventW
EnterCriticalSection
LeaveCriticalSection
CreateThread
ResumeThread
OpenThread
WaitForSingleObject
WaitForMultipleObjects
LoadLibraryExW
GetProcAddress
FreeLibrary
GetCurrentThreadId
GetStartupInfoW
Sleep
RaiseException
HeapDestroy
GetProcessHeap
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetTickCount
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
GetModuleHandleW

msvcrt

_exit
_onexit
__dllonexit
_unlock
_lock
?terminate@@YAXXZ
??1type_info@@UEAA@XZ
__setusermatherr
_commode
_fmode
_wcmdln
_initterm
_CxxThrowException
_XcptFilter
_amsg_exit
__wgetmainargs
exit
calloc
free
vswprintf_s
_vscwprintf
memcpy_s
memmove_s
wcschr
_wtol
_wcsnicmp
__C_specific_handler
__CxxFrameHandler3
__set_app_type
_cexit
memset

ole32

CoRegisterClassObject
CoRevokeClassObject
CoInitializeEx
CLSIDFromString
StringFromGUID2
CoUninitialize
CoDisconnectObject

user32

DispatchMessageW
GetMessageW
PostThreadMessageW
MessageBoxW
UnregisterClassA

shell32

CommandLineToArgvW

shlwapi

SHDeleteKeyW

wdscore

ConstructPartialMsgVW
CurrentIP
WdsSetupLogMessageW
WdsInitialize
WdsTerminate

Sections

.text
Size: 21KB - Virtual size: 20KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 203KB - Virtual size: 202KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 136B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1a2e6fbe71caa18e49b7aebbc2eac135

Code Sign

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

eb:0c:15:0c:71:7f:67:08:a5:fe:c9:c4:30:40:5c:cb:97:f2:1e:fe:54:59:7d:26:78:a9:17:a3:c8:38:1e:beSigner

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

ole32

user32

shell32

shlwapi

wdscore

Sections

.text Size: 21KB - Virtual size: 20KB

.rdata Size: 15KB - Virtual size: 15KB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 1KB - Virtual size: 1KB

.rsrc Size: 203KB - Virtual size: 202KB

.reloc Size: 512B - Virtual size: 136B

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

eb:0c:15:0c:71:7f:67:08:a5:fe:c9:c4:30:40:5c:cb:97:f2:1e:fe:54:59:7d:26:78:a9:17:a3:c8:38:1e:be
Signer

.text
Size: 21KB - Virtual size: 20KB

.rdata
Size: 15KB - Virtual size: 15KB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 203KB - Virtual size: 202KB

.reloc
Size: 512B - Virtual size: 136B