diskext64[.]exe

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General

Target

diskext64.exe
Size

154KB
MD5

d99f455c046f1eeb61a33429f0351ff8
SHA1

ad96f08559951f2cd3c37c112209fb1b713c63c0
SHA256

a9756f5420ae0c6ada166506061efb0087e547f28d9a2543fd1946f4602dda77
SHA512

80a7ed1ad7ef95d3dc7fd2c0955d690fa2ddef36d52eb695733174cccf133ade07ebeb9e901a4757c44bf244c553bceff4155678f30605c04e6dda043e2be9e1
SSDEEP

3072:WiaGHk5HZWfttOTSGXA4wOW5UF85XVJwDmulahyEaR:Wia9cftYTSAA4Vb8DKR

Score

1^/10

Malware Config

Signatures

Files

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

852460da744d70e19ba5a761070a5b4b

Code Sign

33:00:00:00:99:aa:c5:81:9f:8c:a2:7d:8a:00:00:00:00:00:99
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

30/03/2016, 19:21

Not After

30/06/2017, 19:21

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:98FD-C61E-E641,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

Issuer

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

Not Before

04/06/2015, 17:42

Not After

04/09/2016, 17:42

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

Issuer

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

Not Before

28/10/2015, 20:31

Not After

28/01/2017, 20:31

Subject

CN=Microsoft Corporation,OU=MOPR,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

ed:19:d7:46:af:41:38:70:d2:9b:ce:35:a9:5c:f9:18:6e:85:2c:60:ca:9b:05:9a:41:83:21:87:d4:b5:c2:e8
Signer

Actual PE Digest

ed:19:d7:46:af:41:38:70:d2:9b:ce:35:a9:5c:f9:18:6e:85:2c:60:ca:9b:05:9a:41:83:21:87:d4:b5:c2:e8

Digest Algorithm

sha256

PE Digest Matches

true

99:a6:90:75:36:f6:c9:6e:e6:dd:ec:52:b2:be:60:d0:ac:f7:04:c3
Signer

Actual PE Digest

99:a6:90:75:36:f6:c9:6e:e6:dd:ec:52:b2:be:60:d0:ac:f7:04:c3

Digest Algorithm

sha1

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

Imports

kernel32

CreateFileA
WriteConsoleW
SetFilePointerEx
HeapReAlloc
GetDriveTypeA
OutputDebugStringW
LCMapStringW
FormatMessageA
CloseHandle
DeviceIoControl
GetLastError
GetVersion
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetCommandLineW
LoadLibraryA
GetStdHandle
GetFileType
LocalFree
LocalAlloc
HeapSize
GetProcAddress
GetStringTypeW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
HeapFree
HeapAlloc
GetConsoleMode
ReadConsoleInputA
SetConsoleMode
EnterCriticalSection
LeaveCriticalSection
SetStdHandle
IsDebuggerPresent
IsProcessorFeaturePresent
GetCommandLineA
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
SetLastError
GetCurrentThreadId
DeleteCriticalSection
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
WriteFile
LoadLibraryExW
RtlUnwindEx
GetProcessHeap
CreateFileW
FlushFileBuffers
GetConsoleCP
ReadFile
QueryPerformanceCounter
GetCurrentProcessId

user32

SendMessageA
DialogBoxIndirectParamA
EndDialog
GetDlgItem
SetWindowTextA
SetCursor
LoadCursorA
InflateRect
GetSysColorBrush

gdi32

StartPage
EndDoc
StartDocA
SetMapMode
GetDeviceCaps
EndPage

comdlg32

PrintDlgA

advapi32

RegQueryValueExW
RegQueryValueExA
RegOpenKeyA
RegCreateKeyA
RegCloseKey
RegSetValueExA

version

GetFileVersionInfoSizeW
GetFileVersionInfoA
GetFileVersionInfoW
VerQueryValueA
VerQueryValueW
GetFileVersionInfoSizeA

Sections

.text
Size: 69KB - Virtual size: 68KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

852460da744d70e19ba5a761070a5b4b

Code Sign

33:00:00:00:99:aa:c5:81:9f:8c:a2:7d:8a:00:00:00:00:00:99Certificate

Extended Key Usages

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0aCertificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64Certificate

Extended Key Usages

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

Key Usages

ed:19:d7:46:af:41:38:70:d2:9b:ce:35:a9:5c:f9:18:6e:85:2c:60:ca:9b:05:9a:41:83:21:87:d4:b5:c2:e8Signer

99:a6:90:75:36:f6:c9:6e:e6:dd:ec:52:b2:be:60:d0:ac:f7:04:c3Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

version

Sections

.text Size: 69KB - Virtual size: 68KB

.rdata Size: 55KB - Virtual size: 55KB

.data Size: 6KB - Virtual size: 15KB

.pdata Size: 4KB - Virtual size: 3KB

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

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

33:00:00:00:99:aa:c5:81:9f:8c:a2:7d:8a:00:00:00:00:00:99
Certificate

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

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

ed:19:d7:46:af:41:38:70:d2:9b:ce:35:a9:5c:f9:18:6e:85:2c:60:ca:9b:05:9a:41:83:21:87:d4:b5:c2:e8
Signer

99:a6:90:75:36:f6:c9:6e:e6:dd:ec:52:b2:be:60:d0:ac:f7:04:c3
Signer

.text
Size: 69KB - Virtual size: 68KB

.rdata
Size: 55KB - Virtual size: 55KB

.data
Size: 6KB - Virtual size: 15KB

.pdata
Size: 4KB - Virtual size: 3KB

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

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