pkinitmustiness[.]exe

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General

Target

pkinitmustiness.exe
Size

367KB
MD5

4b0e64622343e299ef92b187994a938a
SHA1

447cbffe129f6bc29b3c8c95e5911a3577d80c77
SHA256

388736ace2b1401a366d3c70326e26ed56e16d1f3e6f4d49acdfe799f0462b91
SHA512

6bd4de6bf1c265e2d13ed24d3a9caea94654e23ca577d2bc345ba7e29488b9bdf8b5d1d187b248e6b01da5c7d6df30fcd0d16b0cdbc61fc0b959735493f3ea16
SSDEEP

6144:evdi4XfZMPBwulEPV9GC6Rk+qFuS8FK/ZBkFvN:S3ZMPBwulEPV9z6W/R8FgZBkF

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
pkinitmustiness.exe

Files

pkinitmustiness.exe
.exe windows:5 windows x86 arch:x86

590d22b9436c2adcb33754870a8f933b

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

advapi32

CryptAcquireContextW
CryptSetKeyParam
CryptGetKeyParam
CryptReleaseContext
CryptAcquireContextA
CryptImportKey
CryptGenKey
CryptDestroyKey
CryptExportKey
CryptSetProvParam
RegQueryInfoKeyA
RegEnumValueA
RegEnumKeyA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey

crypt32

CryptAcquireCertificatePrivateKey
CryptExportPublicKeyInfo
CertAddEncodedCertificateToStore
CertOpenStore
CertFreeCertificateContext
CertFindCertificateInStore
CertCloseStore
CryptMsgUpdate
CryptMsgOpenToEncode
CryptEncodeObjectEx
CryptMsgGetParam
CryptSignAndEncodeCertificate
CryptMsgOpenToDecode
CertSetCertificateContextProperty
CryptMsgClose

rpcrt4

UuidCreate

secur32

LsaDeregisterLogonProcess
LsaLookupAuthenticationPackage
LsaConnectUntrusted

iphlpapi

GetAdaptersInfo

ntdll

RtlGetNtVersionNumbers
RtlAppendUnicodeStringToString
RtlInitString
RtlAnsiStringToUnicodeString
RtlFreeUnicodeString
RtlStringFromGUID
RtlUpcaseUnicodeString

cryptdll

CDGenerateRandomBits
CDLocateCSystem

kernel32

HeapSize
CreateFileW
HeapReAlloc
LoadLibraryW
GetStringTypeW
WriteConsoleW
SetStdHandle
Sleep
GetTickCount
QueryPerformanceCounter
HeapCreate
DeleteCriticalSection
GetStartupInfoW
GetFileType
InitializeCriticalSectionAndSpinCount
SetHandleCount
GetLastError
SetLastError
LocalAlloc
LocalFree
CreateFileA
WriteFile
ReadFile
FlushFileBuffers
GetFileSizeEx
CloseHandle
SystemTimeToFileTime
FileTimeToSystemTime
GetSystemTime
GetTimeFormatA
GetDateFormatA
FileTimeToLocalFileTime
GetSystemTimeAsFileTime
SetConsoleCtrlHandler
GetCurrentThreadId
GetCurrentProcessId
LeaveCriticalSection
EnterCriticalSection
lstrcmpiA
GetSystemInfo
GetProcAddress
GetModuleHandleA
GetVersionExA
VerifyVersionInfoA
VerSetConditionMask
GetComputerNameA
GetCommandLineA
HeapSetInformation
HeapFree
HeapAlloc
RtlUnwind
DeleteFileA
DecodePointer
EncodePointer
MultiByteToWideChar
SetFilePointer
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
IsProcessorFeaturePresent
LCMapStringW
ExitProcess
GetStdHandle
GetModuleFileNameW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW

user32

DispatchMessageA
TranslateMessage
PeekMessageA
SendMessageA
InvalidateRect
SetScrollRange
MessageBoxA
SetWindowLongA

Sections

.text
Size: 296KB - Virtual size: 296KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

590d22b9436c2adcb33754870a8f933b

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

crypt32

rpcrt4

secur32

iphlpapi

ntdll

cryptdll

kernel32

user32

Sections

.text Size: 296KB - Virtual size: 296KB

.rdata Size: 52KB - Virtual size: 51KB

.data Size: 6KB - Virtual size: 17KB

.reloc Size: 11KB - Virtual size: 10KB

.text
Size: 296KB - Virtual size: 296KB

.rdata
Size: 52KB - Virtual size: 51KB

.data
Size: 6KB - Virtual size: 17KB

.reloc
Size: 11KB - Virtual size: 10KB