MTSmdsig[.]exe

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General

Target

MTSmdsig.exe
Size

233KB
MD5

90c679c67c88721e3ae3d2b65f9f00d0
SHA1

284442fe16d2348ee57e068e9e0061afe4cd6a1a
SHA256

1ca37a0490370eb4671931a082ce8486dfd90883c5b9202979ec6d348c1db805
SHA512

76b270abe760500e9c29c3a011da5dc58e48100b2009fcafb761688110a802142d7275b077f187555772bef10d9f83a132baf3a8cb7f075c0e534cf0805f3278
SSDEEP

3072:Ci3TlIZO50M6a4K8DW7/f2GybuP7btmOvP5IuwBSUMWnv2yHRnlaqsZ1VbxS:3lInJC7OnbuP75mu2uXQdC

Score

1^/10

Malware Config

Signatures

Files

MTSmdsig.exe
.exe windows:6 windows x64 arch:x64

0839e4f2cd78ffede4eef2fde3d53781

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:1f:14:1b:8b:30:0d:25:f3:14:eb:23:0c:d0:d1:dd
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

17/01/2022, 00:00

Not After

15/01/2025, 23:59

Subject

CN=Python Software Foundation,O=Python Software Foundation,L=Beaverton,ST=Oregon,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a4:93:29:9d:17:0a:b2:bd:6c:2e:69:d4:cb:59:87:eb:3f:9a:d8:43:07:23:ca:78:0b:1b:5c:64:ff:6f:f6:f9
Signer

Actual PE Digest

a4:93:29:9d:17:0a:b2:bd:6c:2e:69:d4:cb:59:87:eb:3f:9a:d8:43:07:23:ca:78:0b:1b:5c:64:ff:6f:f6:f9

Digest Algorithm

sha256

PE Digest Matches

false

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

TerminateProcess
CreatePipe
FindClose
WaitForSingleObject
Sleep
CloseHandle
GetCurrentDirectoryW
SetCurrentDirectoryW
CreateProcessW
WriteConsoleW
CreateFileW
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
HeapSize
FindNextFileW
GetProcessHeap
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetFileType
HeapReAlloc
ReadFile
FindFirstFileW
SetFilePointerEx
MultiByteToWideChar
EnumSystemLocalesW
GetUserDefaultLCID
GetStringTypeW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
HeapFree
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
LCMapStringW
GetLocaleInfoW
IsValidLocale

user32

DefWindowProcW
CallWindowProcW
SetWindowPos
SetWindowLongPtrW
CreateWindowExW
GetWindowLongPtrW
ShowWindow
DispatchMessageW
RegisterClassW
MoveWindow
GetMessageW
SetFocus
TranslateMessage
LoadIconW
LoadCursorW
AppendMenuW
PostQuitMessage
CreateMenu
UpdateWindow
SetWindowTextW
GetWindowTextW
SetMenu

gdi32

GetStockObject

advapi32

GetUserNameW

shell32

SHGetFolderPathW

Sections

.text
Size: 143KB - Virtual size: 143KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

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

0839e4f2cd78ffede4eef2fde3d53781

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

07:1f:14:1b:8b:30:0d:25:f3:14:eb:23:0c:d0:d1:ddCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

a4:93:29:9d:17:0a:b2:bd:6c:2e:69:d4:cb:59:87:eb:3f:9a:d8:43:07:23:ca:78:0b:1b:5c:64:ff:6f:f6:f9Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

Sections

.text Size: 143KB - Virtual size: 143KB

.rdata Size: 60KB - Virtual size: 59KB

.data Size: 4KB - Virtual size: 10KB

.pdata Size: 10KB - Virtual size: 10KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 512B - Virtual size: 480B

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

07:1f:14:1b:8b:30:0d:25:f3:14:eb:23:0c:d0:d1:dd
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

a4:93:29:9d:17:0a:b2:bd:6c:2e:69:d4:cb:59:87:eb:3f:9a:d8:43:07:23:ca:78:0b:1b:5c:64:ff:6f:f6:f9
Signer

.text
Size: 143KB - Virtual size: 143KB

.rdata
Size: 60KB - Virtual size: 59KB

.data
Size: 4KB - Virtual size: 10KB

.pdata
Size: 10KB - Virtual size: 10KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 512B - Virtual size: 480B

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