mpsigstub[.]exe

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General

Target

mpsigstub.exe
Size

157KB
MD5

b83234cf67da270229465546d4efce4a
SHA1

86bbb60337bf99f09b7fa3a640791982c1c0fcfa
SHA256

d28fa0137cd92c7dbdabc7b4d13a54cf92489d46df5133c013ff08a696190974
SHA512

29c9a51cdbcf61588bb2086977835ad7354e1a420e7fbe2f46bcf558b427352175a0888ec37a91c1c395e53453fa04d726f64de1fc4bea869e210dfe160e685e
SSDEEP

3072:PqaE7wXjnLrnXV6I6oUfStl3Loa5N1iM4R1tPywzVe:27wXjHnXVt6mvMa5Ncjq+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
mpsigstub.exe

Files

mpsigstub.exe
.exe windows:6 windows x64 arch:x64

1ac100539a6d4be0571af64b4250015b

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

advapi32

RegCloseKey
RegOpenKeyExA
RegSetValueExA
GetUserNameA

libcurl

curl_easy_cleanup
curl_easy_perform
curl_easy_setopt
curl_easy_init
curl_formadd
curl_global_cleanup
curl_global_init
curl_formfree
curl_easy_strerror

kernel32

WriteConsoleW
SetEndOfFile
HeapReAlloc
HeapSize
ReadConsoleW
ReadFile
CreateFileW
FlushFileBuffers
GetProcessHeap
Sleep
FreeLibrary
GetModuleFileNameA
GetProcAddress
LoadLibraryA
GetComputerNameA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
GetStringTypeW
RtlUnwindEx
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
EncodePointer
RaiseException
RtlPcToFileHeader
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetFileType
CloseHandle
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle

Sections

.text
Size: 100KB - Virtual size: 100KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

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

1ac100539a6d4be0571af64b4250015b

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

libcurl

kernel32

Sections

.text Size: 100KB - Virtual size: 100KB

.rdata Size: 43KB - Virtual size: 43KB

.data Size: 4KB - Virtual size: 8KB

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

_RDATA Size: 512B - Virtual size: 500B

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

.text
Size: 100KB - Virtual size: 100KB

.rdata
Size: 43KB - Virtual size: 43KB

.data
Size: 4KB - Virtual size: 8KB

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

_RDATA
Size: 512B - Virtual size: 500B

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