matlab[.]exe | Triage

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General

Target

matlab.exe
Size

328KB
MD5

3b06b1e9aa600d70965cf5e01bf4db97
SHA1

f6ff92cfd6fde613cd4f8886efa1b06b6f32bc5d
SHA256

dcc5ed840fdf2f7fa46c3995585d6066d8c423d2838ac1cd7cef9a6c324afe43
SHA512

2e613d572f9206028522247b9df6a49997ad04ebf19c73d1ade8f64f723051124033f2713b02fd9319e8a8a129870ad7cd2666ecc5da34794e4afb653891e864
SSDEEP

6144:d7YGm60rDrS24kINpjTyag1e5YDJDVjAOnGUznYxqTrgOkphWw8+X:d7Rm60rDrS2YN9TC1iYDFB5GWnY4TrLs

Score

1^/10

Malware Config

Signatures

Files

matlab.exe
.exe windows x86

f7a6f6569f74d753b15278d0311d4287

Code Sign

20:ca:11:53:94:03:c8:ed:ee:71:f2:77:ca:3e:ce:79
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

28/06/2019, 00:00

Not After

15/07/2020, 23:59

Subject

CN=The MathWorks\, Inc.,O=The MathWorks\, Inc.,L=Natick,ST=Massachusetts,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:cd:3f:85:68:ae:76:c6:1b:b0:fe:71:60:cc:a7:6d
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/10/2019, 00:00

Not After

17/10/2030, 00:00

Subject

CN=TIMESTAMP-SHA256-2019-10-15,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ac:0b:ec:0a:7e:83:9d:73:3e:16:73:4f:42:64:8e:08:8c:97:e6:af:ac:15:ed:73:ac:c1:6e:f0:d3:33:fb:a2
Signer

Actual PE Digest

ac:0b:ec:0a:7e:83:9d:73:3e:16:73:4f:42:64:8e:08:8c:97:e6:af:ac:15:ed:73:ac:c1:6e:f0:d3:33:fb:a2

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=The MathWorks\, Inc.,O=The MathWorks\, Inc.,L=Natick,ST=Massachusetts,C=US

23/01/2020, 02:45
Valid: false

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

Imports

kernel32

VerSetConditionMask
GetStdHandle
CreateFileW
GetFileAttributesW
ReadFile
WriteFile
CloseHandle
GetLastError
SetErrorMode
CreatePipe
QueryPerformanceCounter
WaitForSingleObject
GetCurrentProcess
TerminateProcess
GetExitCodeProcess
CreateThread
CreateProcessW
GetStartupInfoW
GetVersionExW
GetModuleFileNameW
GetProcAddress
LoadLibraryW
LocalFree
FormatMessageW
lstrcpynW
VerifyVersionInfoW
GetSystemDefaultLangID
SetConsoleCtrlHandler
WriteConsoleW
HeapSize
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetTimeZoneInformation
OutputDebugStringW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
MultiByteToWideChar
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
RaiseException
RtlUnwind
FreeLibrary
LoadLibraryExW
GetFileAttributesExW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetModuleHandleExW
ExitProcess
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapReAlloc
HeapAlloc
SetEnvironmentVariableA
SetEnvironmentVariableW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetCurrentDirectoryW
GetFullPathNameW
SetStdHandle
SetEndOfFile

user32

wsprintfW
MessageBoxW

shell32

SHGetFileInfoW

ole32

CoTaskMemAlloc
PropVariantClear
CoCreateInstance
CoInitialize

Sections

.text
Size: 163KB - Virtual size: 162KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 75KB - Virtual size: 75KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f7a6f6569f74d753b15278d0311d4287

Code Sign

20:ca:11:53:94:03:c8:ed:ee:71:f2:77:ca:3e:ce:79Certificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

04:cd:3f:85:68:ae:76:c6:1b:b0:fe:71:60:cc:a7:6dCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

ac:0b:ec:0a:7e:83:9d:73:3e:16:73:4f:42:64:8e:08:8c:97:e6:af:ac:15:ed:73:ac:c1:6e:f0:d3:33:fb:a2Signer

Signature Validations

Verification

23/01/2020, 02:45 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

ole32

Sections

.text Size: 163KB - Virtual size: 162KB

.rdata Size: 75KB - Virtual size: 75KB

.data Size: 4KB - Virtual size: 7KB

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

.reloc Size: 9KB - Virtual size: 9KB

20:ca:11:53:94:03:c8:ed:ee:71:f2:77:ca:3e:ce:79
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

04:cd:3f:85:68:ae:76:c6:1b:b0:fe:71:60:cc:a7:6d
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

ac:0b:ec:0a:7e:83:9d:73:3e:16:73:4f:42:64:8e:08:8c:97:e6:af:ac:15:ed:73:ac:c1:6e:f0:d3:33:fb:a2
Signer

23/01/2020, 02:45
Valid: false

.text
Size: 163KB - Virtual size: 162KB

.rdata
Size: 75KB - Virtual size: 75KB

.data
Size: 4KB - Virtual size: 7KB

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

.reloc
Size: 9KB - Virtual size: 9KB