msert[.]exe | Triage

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General

Target

msert.exe
Size

164.3MB
MD5

9d0f713db74cbbbca445fd098f2d4cd8
SHA1

71d7aa67ab65179cdadcb9affa950395c1d683c4
SHA256

c3dfeb32e99dbd1d741f76673038baef247e283d5992fb3ac2a4ba8d0f0e4ded
SHA512

b8c47ac628ad2ab753a3a26767bcf00b9452215052ccdcab217d6441b4498d2d37ff5990cf177cab75df3df1eef29cabe6d6d5be4bd23fc8620fb9463a82bd92
SSDEEP

3145728:JJm3ZTAaVChYN3E8jlDNZd4zJSyteiS+UNDGySlnWu1ay8Qoof5e99Cahn:Jo3ZTAaVvpEUHgSytXFUMySFWuHfvahn

Score

1^/10

Malware Config

Signatures

Files

msert.exe
.exe windows:10 windows x86 arch:x86

Password: infected

64b838aa8e0394c767ea672fe6ad9095

Code Sign

33:00:00:05:4f:13:66:3c:8b:d6:7c:df:d5:00:00:00:00:05:4f
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2023, 19:50

Not After

16/10/2024, 19:50

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

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

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

16:37:9f:07:30:12:e3:75:ed:97:45:9c:d4:16:a5:1a:20:94:70:d1:3e:19:5b:d2:d1:b2:c2:50:78:bb:ce:96
Signer

Actual PE Digest

16:37:9f:07:30:12:e3:75:ed:97:45:9c:d4:16:a5:1a:20:94:70:d1:3e:19:5b:d2:d1:b2:c2:50:78:bb:ce:96

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_NET_RUN_FROM_SWAP

PDB Paths

msert_empty.pdb

Imports

advapi32

GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW
TraceMessage
InitiateSystemShutdownExW
RegCloseKey
EventActivityIdControl
EventWriteTransfer
CloseServiceHandle
AllocateAndInitializeSid
CopySid
FreeSid
CheckTokenMembership
ConvertSidToStringSidW
GetLengthSid
GetTokenInformation
QueryServiceStatus
OpenSCManagerW
QueryServiceConfigW
OpenServiceW
RegDeleteKeyW
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
RegDeleteValueW
RegQueryValueExW
OpenProcessToken
OpenThreadToken
EventRegister
EventUnregister
AdjustTokenPrivileges
LookupPrivilegeValueW
CreateProcessAsUserW
ConvertStringSecurityDescriptorToSecurityDescriptorW

kernel32

WaitForMultipleObjects
FileTimeToSystemTime
GetExitCodeProcess
GetSystemWindowsDirectoryW
MapViewOfFile
CreateFileMappingW
CreateProcessW
VirtualLock
CreateThread
ExitThread
FreeLibraryAndExitThread
FindFirstFileExW
GetCommandLineA
GetCommandLineW
CreateFileW
DeviceIoControl
ReadFile
GetOverlappedResult
WaitForSingleObject
WriteFile
CreateEventW
GetExitCodeThread
ResumeThread
SuspendThread
GetSystemPowerStatus
FreeLibrary
Sleep
GlobalUnlock
GlobalLock
GlobalAlloc
GetDriveTypeW
GetLogicalDrives
GetSystemTimeAsFileTime
GetTimeFormatW
LocalFileTimeToFileTime
SystemTimeToFileTime
GetLocalTime
GetDiskFreeSpaceExW
GetTickCount
DeleteFileW
GetTempFileNameW
GetModuleHandleW
CloseHandle
FindClose
Process32NextW
Process32FirstW
GetCurrentProcessId
CreateToolhelp32Snapshot
GetSystemDefaultUILanguage
GetLastError
SetLastError
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
HeapFree
HeapAlloc
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetCurrentThread
GetCurrentThreadId
GetStdHandle
GetFileType
GetStartupInfoW
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetProcAddress
LoadLibraryExW
CompareStringW
LCMapStringW
ExitProcess
GetModuleHandleExW
GetProcessHeap
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
WideCharToMultiByte
MultiByteToWideChar
GetFileSizeEx
SetFilePointerEx
GetStringTypeW
SetStdHandle
GetTimeZoneInformation
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetModuleFileNameW
EncodePointer
DecodePointer
ReadConsoleW
OutputDebugStringW
HeapSize
HeapReAlloc
RaiseException
WriteConsoleW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
QueryPerformanceCounter
InitializeSListHead
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionEx
UnmapViewOfFile
SetEvent
LocalFree
SetErrorMode
GetSystemTime
FileTimeToLocalFileTime
MoveFileExW
EnumResourceNamesW
RemoveDirectoryW
FindResourceW
LoadResource
LockResource
SizeofResource
lstrcmpA
LocalAlloc
FormatMessageW
CreateDirectoryW
FindFirstFileW
GetFullPathNameW
FindNextFileW
ExpandEnvironmentStringsW
GetFileAttributesW
SetFileAttributesW
LoadLibraryW
GetTempPathW
OpenEventW
OpenFileMappingW
GetSystemDirectoryW
GetNativeSystemInfo
HeapSetInformation
SetEndOfFile

user32

ScreenToClient
DefWindowProcW
PostQuitMessage
DestroyWindow
DispatchMessageW
TranslateMessage
GetMessageW
CreateWindowExW
UnregisterClassW
RegisterClassW
SetClipboardData
CloseClipboard
EmptyClipboard
OpenClipboard
GetScrollBarInfo
MessageBoxW
GetForegroundWindow
DialogBoxParamW
SetDlgItemTextW
SetWindowTextW
SendInput
GetDlgItem
EndDialog
SendDlgItemMessageW
CheckRadioButton
CheckDlgButton
CopyRect
GetWindowTextLengthW
GetWindowTextW
GetDC
DrawTextW
ReleaseDC
GetParent
SetFocus
SetRectEmpty
DrawTextExW
LoadIconW
GetKeyState
SetWindowLongW
GetWindowLongW
SendMessageW
GetDesktopWindow
EnableWindow
SetTimer
KillTimer
PostMessageW
DestroyIcon
LoadImageW
GetWindowRect
MapWindowPoints
ShowWindow
MoveWindow

shell32

SHGetPathFromIDListW
ShellExecuteExW
SHGetFolderLocation
ShellExecuteW
SHBrowseForFolderW
Shell_NotifyIconW

ole32

CoSetProxyBlanket
CoWaitForMultipleHandles
CoTaskMemAlloc
CoTaskMemFree
CoCreateInstance
CoInitializeEx
CoUninitialize

oleaut32

SysAllocStringLen
SysStringLen
SysAllocString
SysFreeString
VariantClear
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayGetElement

rpcrt4

UuidFromStringW

setupapi

SetupDiEnumDeviceInterfaces
SetupDiGetDeviceInterfaceDetailW
SetupDiDestroyDeviceInfoList
SetupDiGetClassDevsW

ntdll

RtlGetVersion
RtlUnwind
RtlNtStatusToDosError

gdi32

SelectObject

comctl32

PropertySheetW
InitCommonControlsEx

wintrust

WinVerifyTrust
WTHelperGetProvSignerFromChain
WTHelperProvDataFromStateData

crypt32

CryptQueryObject
CertVerifyCertificateChainPolicy
CertFreeCertificateContext
CryptMsgGetParam
CryptDecodeObject
CryptMsgClose

userenv

CreateEnvironmentBlock
DestroyEnvironmentBlock

Sections

.text
Size: 318KB - Virtual size: 318KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.imrsiv
Size: - Virtual size: 4B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 13KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 164.0MB - Virtual size: 163.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

64b838aa8e0394c767ea672fe6ad9095

Code Sign

33:00:00:05:4f:13:66:3c:8b:d6:7c:df:d5:00:00:00:00:05:4fCertificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

16:37:9f:07:30:12:e3:75:ed:97:45:9c:d4:16:a5:1a:20:94:70:d1:3e:19:5b:d2:d1:b2:c2:50:78:bb:ce:96Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

user32

shell32

ole32

oleaut32

rpcrt4

setupapi

ntdll

gdi32

comctl32

wintrust

crypt32

userenv

Sections

.text Size: 318KB - Virtual size: 318KB

.imrsiv Size: - Virtual size: 4B

.data Size: 13KB - Virtual size: 16KB

.idata Size: 8KB - Virtual size: 7KB

.rsrc Size: 164.0MB - Virtual size: 163.9MB

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

33:00:00:05:4f:13:66:3c:8b:d6:7c:df:d5:00:00:00:00:05:4f
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

16:37:9f:07:30:12:e3:75:ed:97:45:9c:d4:16:a5:1a:20:94:70:d1:3e:19:5b:d2:d1:b2:c2:50:78:bb:ce:96
Signer

.text
Size: 318KB - Virtual size: 318KB

.imrsiv
Size: - Virtual size: 4B

.data
Size: 13KB - Virtual size: 16KB

.idata
Size: 8KB - Virtual size: 7KB

.rsrc
Size: 164.0MB - Virtual size: 163.9MB

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