mighost[.]exe | Triage

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General

Target

mighost.exe
Size

254KB
MD5

3f28477bc769efc1e44aeb2780127242
SHA1

093456f8e58e07701dc3e2ab4c3b346940d5872b
SHA256

a89bd0e1077deb9041a1403cc27913b418b0f7d12e2d433bee610b56f877a195
SHA512

93852041e703935a80d35eb0337d45129b5b298e9faafbc819d440b28200d3149d585924473f21587f0643a7de3ee0c59828885db0910f59997af1fceb277678
SSDEEP

6144:OofOiYlrOFbojDuUlMtq10Q8m7NNqM9N+hN1UFpfNS5iXjD56Gpovgp2H32nq54V:O+heDuUlEqatglsLbA

Score

1^/10

Malware Config

Signatures

Files

mighost.exe
.exe windows:10 windows x64 arch:x64

1a2e6fbe71caa18e49b7aebbc2eac135

Code Sign

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13
Certificate

Issuer

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

Not Before

03/02/2023, 00:05

Not After

01/02/2024, 00:05

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

a1:43:72:90:da:58:20:c7:c6:0d:0f:eb:30:ea:c3:c1:87:c5:97:1e:d3:43:fe:78:9e:94:4d:25:91:12:65:e6
Signer

Actual PE Digest

a1:43:72:90:da:58:20:c7:c6:0d:0f:eb:30:ea:c3:c1:87:c5:97:1e:d3:43:fe:78:9e:94:4d:25:91:12:65:e6

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

PDB Paths

mighost.pdb

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: 22KB - Virtual size: 22KB

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: 1024B - 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: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1a2e6fbe71caa18e49b7aebbc2eac135

Code Sign

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13Certificate

Extended Key Usages

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

Key Usages

a1:43:72:90:da:58:20:c7:c6:0d:0f:eb:30:ea:c3:c1:87:c5:97:1e:d3:43:fe:78:9e:94:4d:25:91:12:65:e6Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

msvcrt

ole32

user32

shell32

shlwapi

wdscore

Sections

.text Size: 22KB - Virtual size: 22KB

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

.data Size: 1024B - Virtual size: 2KB

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

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

.reloc Size: 512B - Virtual size: 148B

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13
Certificate

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

a1:43:72:90:da:58:20:c7:c6:0d:0f:eb:30:ea:c3:c1:87:c5:97:1e:d3:43:fe:78:9e:94:4d:25:91:12:65:e6
Signer

.text
Size: 22KB - Virtual size: 22KB

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

.data
Size: 1024B - Virtual size: 2KB

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

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

.reloc
Size: 512B - Virtual size: 148B