MNT External[.]rar

Sharing

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General

Target

MNT External.rar
Size

28.2MB
MD5

89ea13b8e558c8ee6a44ffa66c364ad6
SHA1

fe894a35df791a5428b0524db5b9f78dfb05a437
SHA256

0b05e5b7982340246e95fedbd959ffcec27941f747faaeb1ac865bf5c7455f6a
SHA512

51b6b27c3731356e719b19b8af93c3fec29560b48794de5c451f07317a8515726c4396dc1c9159c3b06002670456650333a8264af702f1529df79e4750b81264
SSDEEP

786432:CFHlMHNgq/QMGoKw7DpC1hkqmgAFa+4k+Q4J4x+L7c8HW:CENgyQMGoz718BAFOk+VjLY4W

Score

7^/10

themida

Malware Config

Signatures

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
static1/unpack001/MNT External/MNT External.exe	themida

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/MNT External/MNT External.exe

Files

MNT External.rar
.rar
MNT External/MNT External.exe
.exe windows:6 windows x64 arch:x64

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

Sections

Size: 385KB - Virtual size: 785KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 260KB - Virtual size: 512KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 727KB - Virtual size: 764KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 17KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 275B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.imports
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.themida
Size: - Virtual size: 4.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.boot
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 16B - Virtual size: 4KB

IMAGE_SCN_MEM_READ
MNT External/dotnet-runtime-6.0.33-win-x86.exe
.exe windows:6 windows x86 arch:x86

e277f1464e7729ad9df5ec047611738a

Code Sign

33:00:00:03:d3:76:69:dc:80:ec:01:a2:43:00:00:00:00:03:d3
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22/02/2024, 20:25

Not After

19/02/2025, 20:25

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

9d:ef:44:5a:cb:9d:d7:3a:14:9b:80:37:bd:b9:cc:73:87:83:96:4c:6b:1c:db:42:89:a6:3c:f4:06:ea:9b:47
Signer

Actual PE Digest

9d:ef:44:5a:cb:9d:d7:3a:14:9b:80:37:bd:b9:cc:73:87:83:96:4c:6b:1c:db:42:89:a6:3c:f4:06:ea:9b:47

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP

PDB Paths

C:\agent\_work\36\s\wix\build\ship\x86\burn.pdb

Imports

advapi32

RegCloseKey
RegOpenKeyExW
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyExW
RegEnumValueW
RegQueryInfoKeyW
RegQueryValueExW
RegSetValueExW
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW
InitiateSystemShutdownExW
GetUserNameW
CloseEventLog
OpenEventLogW
ReportEventW
ConvertStringSecurityDescriptorToSecurityDescriptorW
CreateWellKnownSid
InitializeAcl
DecryptFileW
SetEntriesInAclW
ChangeServiceConfigW
CloseServiceHandle
ControlService
OpenSCManagerW
OpenServiceW
QueryServiceStatus
SetNamedSecurityInfoW
CheckTokenMembership
AllocateAndInitializeSid
SetEntriesInAclA
SetSecurityDescriptorOwner
SetSecurityDescriptorGroup
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
GetTokenInformation
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextW
QueryServiceConfigW

user32

PeekMessageW
PostMessageW
IsWindow
WaitForInputIdle
PostQuitMessage
GetMessageW
TranslateMessage
MsgWaitForMultipleObjects
PostThreadMessageW
GetMonitorInfoW
MonitorFromPoint
IsDialogMessageW
LoadCursorW
LoadBitmapW
SetWindowLongW
GetWindowLongW
GetCursorPos
MessageBoxW
CreateWindowExW
UnregisterClassW
RegisterClassW
DefWindowProcW
DispatchMessageW

oleaut32

VariantInit
SysAllocString
VariantClear
SysFreeString

gdi32

DeleteDC
DeleteObject
SelectObject
StretchBlt
GetObjectW
CreateCompatibleDC

shell32

CommandLineToArgvW
SHGetFolderPathW
ShellExecuteExW

ole32

CoUninitialize
CoInitializeEx
CoInitialize
StringFromGUID2
CoCreateInstance
CoTaskMemFree
CoInitializeSecurity
CLSIDFromProgID

kernel32

GetFileType
GetStdHandle
EncodePointer
InitializeCriticalSectionAndSpinCount
SetLastError
RtlUnwind
CreateFileW
CloseHandle
ExitProcess
CreateFileA
SetFilePointer
WriteFile
GetLastError
GetCurrentProcessId
GetSystemDirectoryW
LoadLibraryW
lstrlenA
HeapSetInformation
GetModuleHandleW
GetProcAddress
LocalFree
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateDirectoryW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetFileAttributesW
GetTempFileNameW
RemoveDirectoryW
SetFileAttributesW
GetTempPathW
MoveFileExW
FormatMessageW
lstrlenW
MultiByteToWideChar
IsValidCodePage
LCMapStringW
ExpandEnvironmentStringsW
GetFileSizeEx
GetFullPathNameW
ReadFile
SetFilePointerEx
SetFileTime
Sleep
GlobalAlloc
GlobalFree
CopyFileW
GetLocalTime
GetModuleFileNameW
CompareStringW
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
FreeLibrary
InitializeCriticalSection
DeleteCriticalSection
ReleaseMutex
GetCurrentProcess
FindFirstFileExW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CreateProcessW
GetVersionExW
VerSetConditionMask
GetVolumePathNameW
EnterCriticalSection
LeaveCriticalSection
GetSystemTime
GetWindowsDirectoryW
GetNativeSystemInfo
GetSystemWow64DirectoryW
GetModuleHandleExW
GetComputerNameW
VerifyVersionInfoW
GetDateFormatW
GetUserDefaultUILanguage
GetUserDefaultLangID
GetSystemDefaultLangID
GetStringTypeW
DuplicateHandle
LoadLibraryExW
CreateEventW
ProcessIdToSessionId
ConnectNamedPipe
SetNamedPipeHandleState
CreateNamedPipeW
WaitForSingleObject
GetProcessId
OpenProcess
CreateThread
GetExitCodeThread
SetEvent
WaitForMultipleObjects
LocalFileTimeToFileTime
SetEndOfFile
ResetEvent
DosDateTimeToFileTime
CompareStringA
GetExitCodeProcess
SetThreadExecutionState
CopyFileExW
CreateMutexW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetThreadLocale
GetStartupInfoW
IsDebuggerPresent
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
DecodePointer
WriteConsoleW
GetModuleHandleA
VirtualAlloc
VirtualFree
SystemTimeToTzSpecificLocalTime
SystemTimeToFileTime
GetCurrentThreadId
WideCharToMultiByte
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
LoadLibraryExA
VirtualQuery
VirtualProtect
GetSystemInfo
RaiseException
GetTimeZoneInformation

rpcrt4

UuidCreate

Sections

.text
Size: 307KB - Virtual size: 306KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 126KB - Virtual size: 125KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.wixburn
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

Size: 385KB - Virtual size: 785KB

Size: 260KB - Virtual size: 512KB

Size: 727KB - Virtual size: 764KB

Size: 17KB - Virtual size: 30KB

Size: 275B - Virtual size: 488B

Size: 1KB - Virtual size: 1KB

.imports Size: 2KB - Virtual size: 4KB

.tls Size: 512B - Virtual size: 4KB

.rsrc Size: 512B - Virtual size: 4KB

.themida Size: - Virtual size: 4.7MB

.boot Size: 2.7MB - Virtual size: 2.7MB

.reloc Size: 16B - Virtual size: 4KB

e277f1464e7729ad9df5ec047611738a

Code Sign

33:00:00:03:d3:76:69:dc:80:ec:01:a2:43:00:00:00:00:03:d3Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

9d:ef:44:5a:cb:9d:d7:3a:14:9b:80:37:bd:b9:cc:73:87:83:96:4c:6b:1c:db:42:89:a6:3c:f4:06:ea:9b:47Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

user32

oleaut32

gdi32

shell32

ole32

kernel32

rpcrt4

Sections

.text Size: 307KB - Virtual size: 306KB

.rdata Size: 126KB - Virtual size: 125KB

.data Size: 3KB - Virtual size: 6KB

.wixburn Size: 512B - Virtual size: 56B

.rsrc Size: 15KB - Virtual size: 14KB

.reloc Size: 16KB - Virtual size: 15KB

.imports
Size: 2KB - Virtual size: 4KB

.tls
Size: 512B - Virtual size: 4KB

.rsrc
Size: 512B - Virtual size: 4KB

.themida
Size: - Virtual size: 4.7MB

.boot
Size: 2.7MB - Virtual size: 2.7MB

.reloc
Size: 16B - Virtual size: 4KB

33:00:00:03:d3:76:69:dc:80:ec:01:a2:43:00:00:00:00:03:d3
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

9d:ef:44:5a:cb:9d:d7:3a:14:9b:80:37:bd:b9:cc:73:87:83:96:4c:6b:1c:db:42:89:a6:3c:f4:06:ea:9b:47
Signer

.text
Size: 307KB - Virtual size: 306KB

.rdata
Size: 126KB - Virtual size: 125KB

.data
Size: 3KB - Virtual size: 6KB

.wixburn
Size: 512B - Virtual size: 56B

.rsrc
Size: 15KB - Virtual size: 14KB

.reloc
Size: 16KB - Virtual size: 15KB