difx64[.]exe | Triage

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General

Target

difx64.exe
Size

158KB
MD5

972aac8b0023984c6231b820fa432407
SHA1

bfe501c7bd6c510c2b6363f2445a25902cfc5df5
SHA256

26122e5a1599213ee259b5b2833760c1d2750b6c6398d31f4848cccc9995cb6d
SHA512

db3765bbe792ede0f2086da567f7fcf5ad03daf78d77fb790ca5614b8be031e4598afa55870741eabf237b324bd39d6e0ef2be81b12d7ad49d7623dc7d1b43cf
SSDEEP

3072:kDl9CWhVbE7cHRDzhuRQg9Tlym/E1YWXyiXE88i6eYmQC:keWhVbE7cxXQTlym/EmEymE88eIC

Score

1^/10

Malware Config

Signatures

Files

difx64.exe
.exe windows x64

bcfc1fa8a0f2fbb75323bde2a721e0e9

Code Sign

33:00:00:00:cb:d9:52:06:53:bf:3e:2a:59:00:00:00:00:00:cb
Certificate

Issuer

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

Not Before

07/09/2016, 17:58

Not After

07/09/2018, 17:58

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:5847-F761-4F70,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:00:58:4c:08:4c:80:a1:c8:d5:61:00:00:00:00:00:58
Certificate

Issuer

CN=Microsoft Windows Third Party Component CA 2012,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

01/11/2017, 19:18

Not After

01/11/2018, 19:18

Subject

CN=Microsoft Windows Hardware Compatibility Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0b:aa:c1:00:00:00:00:00:09
Certificate

Issuer

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

Not Before

18/04/2012, 23:48

Not After

18/04/2027, 23:58

Subject

CN=Microsoft Windows Third Party Component CA 2012,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

33:00:00:00:58:4c:08:4c:80:a1:c8:d5:61:00:00:00:00:00:58
Certificate

Issuer

CN=Microsoft Windows Third Party Component CA 2012,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

01/11/2017, 19:18

Not After

01/11/2018, 19:18

Subject

CN=Microsoft Windows Hardware Compatibility Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0b:aa:c1:00:00:00:00:00:09
Certificate

Issuer

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

Not Before

18/04/2012, 23:48

Not After

18/04/2027, 23:58

Subject

CN=Microsoft Windows Third Party Component CA 2012,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e3:e3:79:da:87:17:32:55:97:d2:cd:a2:a2:3e:84:26:49:11:27:d8:a9:58:6a:e6:e5:c8:53:e3:a5:5b:ed:3f
Signer

Actual PE Digest

e3:e3:79:da:87:17:32:55:97:d2:cd:a2:a2:3e:84:26:49:11:27:d8:a9:58:6a:e6:e5:c8:53:e3:a5:5b:ed:3f

Digest Algorithm

sha256

PE Digest Matches

true

16:9e:06:a4:d7:55:f7:42:24:75:82:0a:69:da:23:23:f1:cc:2c:1f
Signer

Actual PE Digest

16:9e:06:a4:d7:55:f7:42:24:75:82:0a:69:da:23:23:f1:cc:2c:1f

Digest Algorithm

sha1

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_LARGE_ADDRESS_AWARE

Imports

kernel32

WriteConsoleW
SetStdHandle
CloseHandle
GetLastError
CreateFileW
WriteFile
SetFilePointer
LocalFree
GetConsoleMode
GetConsoleCP
LoadLibraryW
HeapReAlloc
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
EncodePointer
DecodePointer
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapFree
GetCommandLineW
GetStartupInfoW
GetCPInfo
RaiseException
RtlPcToFileHeader
RtlLookupFunctionEntry
RtlUnwindEx
HeapAlloc
LCMapStringW
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlCaptureContext
GetACP
GetOEMCP
IsValidCodePage
FlsGetValue
FlsSetValue
FlsFree
SetLastError
GetCurrentThreadId
FlsAlloc
HeapSetInformation
GetVersion
HeapCreate
HeapSize
GetProcAddress
GetModuleHandleW
ExitProcess
GetStdHandle
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetLocaleInfoW
GetUserDefaultLCID
FlushFileBuffers

advapi32

RegSetValueExW
RegCreateKeyExW
RegCloseKey

shell32

CommandLineToArgvW

difxapi

DIFXAPISetLogCallbackW
DriverPackageUninstallW
DriverPackageInstallW
DriverPackageGetPathW
DriverPackagePreinstallW

setupapi

SetupDiCallClassInstaller
SetupDiGetDeviceInstallParamsW
SetupDiSetClassInstallParamsW
SetupDiGetClassDevsW
SetupDiEnumDeviceInfo
SetupDiGetDeviceRegistryPropertyW

newdev

DiInstallDriverW

Sections

.text
Size: 91KB - Virtual size: 91KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 33KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bcfc1fa8a0f2fbb75323bde2a721e0e9

Code Sign

33:00:00:00:cb:d9:52:06:53:bf:3e:2a:59:00:00:00:00:00:cbCertificate

Extended Key Usages

33:00:00:00:58:4c:08:4c:80:a1:c8:d5:61:00:00:00:00:00:58Certificate

Extended Key Usages

61:0b:aa:c1:00:00:00:00:00:09Certificate

Key Usages

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

Extended Key Usages

Key Usages

33:00:00:00:58:4c:08:4c:80:a1:c8:d5:61:00:00:00:00:00:58Certificate

Extended Key Usages

61:0b:aa:c1:00:00:00:00:00:09Certificate

Key Usages

e3:e3:79:da:87:17:32:55:97:d2:cd:a2:a2:3e:84:26:49:11:27:d8:a9:58:6a:e6:e5:c8:53:e3:a5:5b:ed:3fSigner

16:9e:06:a4:d7:55:f7:42:24:75:82:0a:69:da:23:23:f1:cc:2c:1fSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shell32

difxapi

setupapi

newdev

Sections

.text Size: 91KB - Virtual size: 91KB

.rdata Size: 33KB - Virtual size: 32KB

.data Size: 7KB - Virtual size: 17KB

.pdata Size: 6KB - Virtual size: 5KB

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

.reloc Size: 2KB - Virtual size: 1KB

33:00:00:00:cb:d9:52:06:53:bf:3e:2a:59:00:00:00:00:00:cb
Certificate

33:00:00:00:58:4c:08:4c:80:a1:c8:d5:61:00:00:00:00:00:58
Certificate

61:0b:aa:c1:00:00:00:00:00:09
Certificate

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

33:00:00:00:58:4c:08:4c:80:a1:c8:d5:61:00:00:00:00:00:58
Certificate

61:0b:aa:c1:00:00:00:00:00:09
Certificate

e3:e3:79:da:87:17:32:55:97:d2:cd:a2:a2:3e:84:26:49:11:27:d8:a9:58:6a:e6:e5:c8:53:e3:a5:5b:ed:3f
Signer

16:9e:06:a4:d7:55:f7:42:24:75:82:0a:69:da:23:23:f1:cc:2c:1f
Signer

.text
Size: 91KB - Virtual size: 91KB

.rdata
Size: 33KB - Virtual size: 32KB

.data
Size: 7KB - Virtual size: 17KB

.pdata
Size: 6KB - Virtual size: 5KB

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

.reloc
Size: 2KB - Virtual size: 1KB