logonsessions[.]exe

Sharing

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General

Target

logonsessions.exe
Size

444KB
MD5

c4ce99e04a7c0d8291f549a09c5f7e00
SHA1

ebd3952d47b053e698ffde39e8040ccafbe169c9
SHA256

8b3f67426e578bd17608d2bb9855774cfb44dcfdc4793e30de884c54fbb8bb10
SHA512

74aa0dfff7dbfe66e9602a660fcf0e2ff264ac5701853a40a6cad9870e2a6a70d04c623a12cc19a35a27bf900be3317b91452af3dcc4a1f8f2109ccdce4385d5
SSDEEP

6144:TfeuKoq45qY1sF0ccqfOteKGIfLE7YBe1jxCk+2bVVw04d3oNK8in0:auKovZsF0c/OI9Ifpe1doPd3m40

Score

1^/10

Malware Config

Signatures

Files

logonsessions.exe
.exe windows:5 windows x86 arch:x86

ed17daa33fc26bc2797c98474e238063

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/03/2020, 18:39

Not After

03/03/2021, 18:39

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

24:c2:6a:01:b0:14:78:3c:da:b6:41:e6:ad:4f:4c:ca:1c:e6:a6:7b:1e:85:0f:48:36:7b:a7:fe:02:c8:63:9e
Signer

Actual PE Digest

24:c2:6a:01:b0:14:78:3c:da:b6:41:e6:ad:4f:4c:ca:1c:e6:a6:7b:1e:85:0f:48:36:7b:a7:fe:02:c8:63:9e

Digest Algorithm

sha256

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_32BIT_MACHINE

PDB Paths

D:\a\1\s\Win32\Release\logonsessions.pdb

Imports

secur32

LsaEnumerateLogonSessions
LsaGetLogonSessionData
LsaFreeReturnBuffer

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

kernel32

DeviceIoControl
FileTimeToLocalFileTime
FileTimeToSystemTime
GetSystemDirectoryW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
GetFileType
GetModuleFileNameW
LoadLibraryExW
GetVersionExW
LocalAlloc
OpenProcess
GetStdHandle
GetCommandLineW
FindFirstFileExA
SetFilePointerEx
SetConsoleCtrlHandler
GetProcessHeap
GetStringTypeW
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
InterlockedDecrement
InterlockedIncrement
CreateFileW
FindResourceW
GetModuleHandleW
SizeofResource
CloseHandle
SetLastError
LoadResource
GetLastError
GetCurrentProcess
GetProcAddress
LockResource
WriteConsoleW
ReadConsoleW
HeapSize
SetEndOfFile
DecodePointer
FindFirstFileExW
FindNextFileA
LocalFree
SetUnhandledExceptionFilter
FindClose
FindNextFileW
CreateThread
WaitForSingleObjectEx
OutputDebugStringW
OutputDebugStringA
ReadFile
FlushFileBuffers
IsValidCodePage
UnhandledExceptionFilter
EnumSystemLocalesW
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
RaiseException
InterlockedPushEntrySList
InterlockedFlushSList
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
SetStdHandle
ExitProcess
GetModuleHandleExW
GetConsoleMode
GetNumberOfConsoleInputEvents
PeekConsoleInputA
ReadConsoleInputA
SetConsoleMode
WriteFile
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetACP
HeapFree
HeapAlloc
GetCurrentThread
GetConsoleCP
HeapReAlloc
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID

user32

SetCursor
SetWindowTextW
GetDlgItem
EndDialog
InflateRect
SendMessageW
DialogBoxIndirectParamW
LoadCursorW
GetSysColorBrush

gdi32

StartPage
EndDoc
StartDocW
SetMapMode
GetDeviceCaps
EndPage

comdlg32

PrintDlgW

advapi32

RegQueryValueExW
RegOpenKeyExW
RegOpenKeyW
ConvertSidToStringSidW
GetTokenInformation
RegSetValueExW
RegDeleteKeyW
RegCreateKeyW
RegCloseKey
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken

oleaut32

VariantChangeType
VariantClear
VariantInit
SystemTimeToVariantTime
SysAllocStringByteLen
SysStringLen
SysAllocString
CreateErrorInfo
GetErrorInfo
SetErrorInfo
SysFreeString

Sections

.text
Size: 262KB - Virtual size: 262KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 66KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 92KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ed17daa33fc26bc2797c98474e238063

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

24:c2:6a:01:b0:14:78:3c:da:b6:41:e6:ad:4f:4c:ca:1c:e6:a6:7b:1e:85:0f:48:36:7b:a7:fe:02:c8:63:9eSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

secur32

version

kernel32

user32

gdi32

comdlg32

advapi32

oleaut32

Sections

.text Size: 262KB - Virtual size: 262KB

.rdata Size: 66KB - Virtual size: 66KB

.data Size: 3KB - Virtual size: 7KB

.rsrc Size: 92KB - Virtual size: 92KB

.reloc Size: 10KB - Virtual size: 9KB

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

24:c2:6a:01:b0:14:78:3c:da:b6:41:e6:ad:4f:4c:ca:1c:e6:a6:7b:1e:85:0f:48:36:7b:a7:fe:02:c8:63:9e
Signer

.text
Size: 262KB - Virtual size: 262KB

.rdata
Size: 66KB - Virtual size: 66KB

.data
Size: 3KB - Virtual size: 7KB

.rsrc
Size: 92KB - Virtual size: 92KB

.reloc
Size: 10KB - Virtual size: 9KB