diskext64[.]exe

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General

Target

diskext64.exe
Size

432KB
MD5

75c6551bb9220726269b2cfea22ef623
SHA1

286609569fdd6a61e3b5f893be137ca8d97f7ef1
SHA256

f916c910116a497d80b443a11a10c4ec12ddfe060f29912e3c913b36fe7c4f2c
SHA512

a4b97bd5eec94458adba7ce7b4ee3cb26cf61ebd38d27ea262b26c85dcaab0c730fe2a58a1c44c428e1ef478aa8d6dba2097d533361e2d518d7e9666c4356bf8
SSDEEP

6144:AX2dzIDk63/SnWDSf2w/XgTxEHy3rdL4FwpcE1u8994YcBQHrDLJWhb/ogBjAaZt:42Z63C/XgTxEHy3rdM8cOp99TWR2Xe

Score

1^/10

Malware Config

Signatures

Files

diskext64.exe
.exe windows:5 windows x64 arch:x64

4a4461ba7ba5d8b93aa81ffdaf51d071

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

Issuer

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

Not Before

04/03/2020, 18:39

Not After

03/03/2021, 18:39

Subject

CN=Microsoft Corporation,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

d3:f8:b5:35:e5:99:d5:62:db:1f:ab:1b:e1:81:a6:a1:e8:9a:7e:4a:36:86:fd:79:03:af:43:68:6c:20:53:57
Signer

Actual PE Digest

d3:f8:b5:35:e5:99:d5:62:db:1f:ab:1b:e1:81:a6:a1:e8:9a:7e:4a:36:86:fd:79:03:af:43:68:6c:20:53:57

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

f:\Agent\_work\5\s\x64\Release\diskext64.pdb

Imports

kernel32

GetDriveTypeA
CreateFileA
VerifyVersionInfoA
HeapReAlloc
HeapSize
ReadConsoleW
FormatMessageA
WriteConsoleW
SetConsoleCtrlHandler
GetProcessHeap
GetStringTypeW
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
CloseHandle
DeviceIoControl
GetLastError
VerSetConditionMask
GetModuleFileNameW
GetCommandLineW
GetModuleFileNameA
GetStdHandle
GetModuleHandleA
GetFileType
LocalFree
LocalAlloc
GetProcAddress
GetVersionExA
LoadLibraryExA
SetFilePointerEx
SetLastError
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
FindNextFileA
FindFirstFileExW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
RaiseException
RtlPcToFileHeader
ExitProcess
GetModuleHandleExW
GetConsoleMode
GetNumberOfConsoleInputEvents
PeekConsoleInputA
ReadConsoleInputA
SetConsoleMode
SetStdHandle
WriteFile
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetACP
GetCurrentThread
HeapFree
HeapAlloc
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
CreateFileW
FlushFileBuffers
GetConsoleCP
ReadFile
OutputDebugStringA
OutputDebugStringW
WaitForSingleObjectEx
CreateThread
FindClose
FindFirstFileExA
RtlUnwind

user32

SendMessageA
DialogBoxIndirectParamA
EndDialog
GetDlgItem
SetWindowTextA
SetCursor
LoadCursorA
InflateRect
GetSysColorBrush

gdi32

StartPage
EndDoc
StartDocA
SetMapMode
GetDeviceCaps
EndPage

comdlg32

PrintDlgA

advapi32

RegQueryValueExW
RegQueryValueExA
RegOpenKeyExA
RegOpenKeyA
RegCreateKeyA
RegCloseKey
RegSetValueExA

version

GetFileVersionInfoSizeW
GetFileVersionInfoA
GetFileVersionInfoW
VerQueryValueA
VerQueryValueW
GetFileVersionInfoSizeA

Sections

.text
Size: 301KB - Virtual size: 300KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 96KB - Virtual size: 95KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4a4461ba7ba5d8b93aa81ffdaf51d071

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87Certificate

Extended Key Usages

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

Key Usages

d3:f8:b5:35:e5:99:d5:62:db:1f:ab:1b:e1:81:a6:a1:e8:9a:7e:4a:36:86:fd:79:03:af:43:68:6c:20:53:57Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

comdlg32

advapi32

version

Sections

.text Size: 301KB - Virtual size: 300KB

.rdata Size: 96KB - Virtual size: 95KB

.data Size: 3KB - Virtual size: 9KB

.pdata Size: 18KB - Virtual size: 17KB

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

.reloc Size: 2KB - Virtual size: 2KB

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

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

d3:f8:b5:35:e5:99:d5:62:db:1f:ab:1b:e1:81:a6:a1:e8:9a:7e:4a:36:86:fd:79:03:af:43:68:6c:20:53:57
Signer

.text
Size: 301KB - Virtual size: 300KB

.rdata
Size: 96KB - Virtual size: 95KB

.data
Size: 3KB - Virtual size: 9KB

.pdata
Size: 18KB - Virtual size: 17KB

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

.reloc
Size: 2KB - Virtual size: 2KB