Static task
static1
Behavioral task
behavioral1
Sample
wlogon.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
wlogon.exe
Resource
win10v2004-20240802-en
General
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Target
wlogon.exe
-
Size
416KB
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MD5
87c6d766d6048e521338054117217074
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SHA1
702dff2e0e597d53a9a4e5a60ac1fee71c69a0d3
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SHA256
623a129ab187469af1154a99dbc64a7764dd34485be48f762260d39c98b9761a
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SHA512
ba9ba4a1f1256d16b46e82a0b3a6dc3e980def985564c689f3585e505876037843adc33a4f4bac67dc6b47722a9f4527e5fd8e22e1e554d7c3c04830cc542e70
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SSDEEP
6144:d3ObrJReIjxwwZT2qbAU/yZGXlTVGgh1wR+44tIiwCcRKz15mH:d34rJRDwuT2GAU/y6TVGgh1wOZ5m
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource wlogon.exe
Files
-
wlogon.exe.exe windows:6 windows x64 arch:x64
a9c7bfe311ed91b5f199529f439a57a0
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
ws2_32
WSAIoctl
ntohl
socket
inet_pton
getaddrinfo
WSAStartup
htonl
inet_ntop
htons
freeaddrinfo
getsockopt
ioctlsocket
accept
getpeername
getsockname
connect
recvfrom
recv
sendto
WSAGetLastError
bind
closesocket
listen
send
ntohs
bcrypt
BCryptGenRandom
kernel32
GetStartupInfoW
SetEndOfFile
WriteConsoleW
HeapSize
GetFileAttributesExW
CreateProcessW
GetExitCodeProcess
WaitForSingleObject
GetProcessHeap
GetStringTypeW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetFileSizeEx
DeleteFileW
FlushFileBuffers
SetFilePointerEx
SetStdHandle
HeapReAlloc
GetModuleHandleA
Sleep
IsDebuggerPresent
GetModuleFileNameA
SetUnhandledExceptionFilter
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetCurrentThreadId
DeleteCriticalSection
GetCurrentProcessId
GetLocalTime
QueryPerformanceFrequency
QueryPerformanceCounter
FormatMessageA
FindClose
FindNextFileW
GetLastError
MultiByteToWideChar
WideCharToMultiByte
GetSystemTimeAsFileTime
InitializeSRWLock
InitOnceExecuteOnce
SetLastError
GetHandleInformation
GetTickCount64
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
CloseHandle
ReleaseSRWLockShared
GetQueuedCompletionStatusEx
GetProcAddress
AcquireSRWLockShared
GetModuleHandleW
CreateIoCompletionPort
SetFileCompletionNotificationModes
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
InitializeSListHead
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
GetCommandLineW
GetTimeZoneInformation
ExitProcess
GetModuleHandleExW
CreateFileW
GetFileType
ReadFile
GetStdHandle
WriteFile
GetModuleFileNameW
GetConsoleMode
ReadConsoleW
GetConsoleOutputCP
HeapAlloc
HeapFree
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
Sections
.text Size: 308KB - Virtual size: 308KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 78KB - Virtual size: 78KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.uniques Size: 512B - Virtual size: 31B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ