logonsessions64[.]exe

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General

Target

logonsessions64.exe
Size

243KB
MD5

cf1d2295b6dd515bfdf78d17fa2dc211
SHA1

2acf9323d59ad1ab6d71c3f9173588b3ba847817
SHA256

828038e4ab466fa972387001bfa8bc9a2252872b46446c1c43f0120d850b7d56
SHA512

ed35273c781eff47e3b7d12017f06633c030e8f465ad3872b021c049f3c5b3aebd52559dd8f0941fc16211cb576149ad3619825d147373e39c80611d8b01a919
SSDEEP

3072:zoKK9SWTEmN535PIXaCU3TmMxII58Ji5UFjtlvzxmejcpYu3EYcpKhD6LF4vGEmi:8d7TEmb5cbU3T9+E8Zjvk6a3EjpKefq

Score

1^/10

Malware Config

Signatures

Files

logonsessions64.exe
.exe windows:5 windows x64 arch:x64

4f2b9ad89041fedc43298c09c8e7b948

Code Sign

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

30/03/2016, 19:21

Not After

30/06/2017, 19:21

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:7AFA-E41C-E142,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

Issuer

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

Not Before

04/06/2015, 17:42

Not After

04/09/2016, 17:42

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

Issuer

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

Not Before

28/10/2015, 20:31

Not After

28/01/2017, 20:31

Subject

CN=Microsoft Corporation,OU=MOPR,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

26:d7:86:80:3a:e9:8a:15:d0:24:ab:e3:78:cf:6c:ae:d7:d7:0b:b3:e7:70:b1:13:21:e2:fd:ae:62:c0:30:de
Signer

Actual PE Digest

26:d7:86:80:3a:e9:8a:15:d0:24:ab:e3:78:cf:6c:ae:d7:d7:0b:b3:e7:70:b1:13:21:e2:fd:ae:62:c0:30:de

Digest Algorithm

sha256

PE Digest Matches

true

0c:46:04:27:e9:31:5a:e1:d1:18:25:57:0b:be:18:35:b5:b0:76:91
Signer

Actual PE Digest

0c:46:04:27:e9:31:5a:e1:d1:18:25:57:0b:be:18:35:b5:b0:76:91

Digest Algorithm

sha1

PE Digest Matches

true

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

secur32

LsaFreeReturnBuffer
LsaGetLogonSessionData
LsaEnumerateLogonSessions

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

kernel32

FileTimeToSystemTime
LoadLibraryW
GetSystemDirectoryW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
GetFileType
GetModuleFileNameW
LocalAlloc
LocalFree
GetStdHandle
FileTimeToLocalFileTime
LCMapStringW
GetStringTypeW
WriteConsoleW
DeviceIoControl
OpenProcess
CreateFileW
FindResourceW
GetModuleHandleW
SizeofResource
CloseHandle
SetLastError
LoadResource
GetLastError
GetCurrentProcess
GetProcAddress
LockResource
OutputDebugStringW
ReadConsoleW
HeapSize
SetEndOfFile
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetCommandLineW
HeapAlloc
GetSystemTimeAsFileTime
SetFilePointerEx
GetCurrentProcessId
QueryPerformanceCounter
LoadLibraryExW
HeapFree
TlsFree
HeapReAlloc
EnterCriticalSection
LeaveCriticalSection
RtlLookupFunctionEntry
RtlUnwindEx
SetStdHandle
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetConsoleMode
ReadConsoleInputA
SetConsoleMode
IsDebuggerPresent
IsProcessorFeaturePresent
WriteFile
GetConsoleCP
RtlPcToFileHeader
RaiseException
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCurrentThreadId
GetProcessHeap
DeleteCriticalSection
GetStartupInfoW
FlushFileBuffers
ReadFile
RtlCaptureContext
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue

user32

SetCursor
SetWindowTextW
GetSysColorBrush
EndDialog
DialogBoxIndirectParamW
SendMessageW
InflateRect
LoadCursorW
GetDlgItem

gdi32

StartPage
EndDoc
StartDocW
SetMapMode
GetDeviceCaps
EndPage

comdlg32

PrintDlgW

advapi32

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

oleaut32

VariantChangeType
VariantClear
VariantInit
SystemTimeToVariantTime
SysAllocStringByteLen
SysStringLen
SysAllocString
SysFreeString

Sections

.text
Size: 87KB - Virtual size: 86KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 62KB - Virtual size: 62KB

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

4f2b9ad89041fedc43298c09c8e7b948

Code Sign

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98Certificate

Extended Key Usages

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0aCertificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64Certificate

Extended Key Usages

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

Key Usages

26:d7:86:80:3a:e9:8a:15:d0:24:ab:e3:78:cf:6c:ae:d7:d7:0b:b3:e7:70:b1:13:21:e2:fd:ae:62:c0:30:deSigner

0c:46:04:27:e9:31:5a:e1:d1:18:25:57:0b:be:18:35:b5:b0:76:91Signer

Headers

DLL Characteristics

File Characteristics

Imports

secur32

version

kernel32

user32

gdi32

comdlg32

advapi32

oleaut32

Sections

.text Size: 87KB - Virtual size: 86KB

.rdata Size: 64KB - Virtual size: 63KB

.data Size: 6KB - Virtual size: 15KB

.pdata Size: 5KB - Virtual size: 4KB

.rsrc Size: 62KB - Virtual size: 62KB

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

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98
Certificate

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

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

26:d7:86:80:3a:e9:8a:15:d0:24:ab:e3:78:cf:6c:ae:d7:d7:0b:b3:e7:70:b1:13:21:e2:fd:ae:62:c0:30:de
Signer

0c:46:04:27:e9:31:5a:e1:d1:18:25:57:0b:be:18:35:b5:b0:76:91
Signer

.text
Size: 87KB - Virtual size: 86KB

.rdata
Size: 64KB - Virtual size: 63KB

.data
Size: 6KB - Virtual size: 15KB

.pdata
Size: 5KB - Virtual size: 4KB

.rsrc
Size: 62KB - Virtual size: 62KB

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