simplewall[.]exe

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General

Target

simplewall.exe
Size

780KB
MD5

f3c5d9d3ff26df02a6764e3186a6f2a8
SHA1

72181dff9d45af62dfe2690ca2d6bf93dcc33b28
SHA256

00b79f0a2bec5dbd14815e7c286de06a5ec394f7713c0cb5318743036d085874
SHA512

5937487b0bfe85fe5700a0080f2a6d541e984dfd87ef5ed9c7e326ddeeee5adbfb98bc4f3b60bdd7321f04b95aea63cf5f8d21201a3ab5437edf8893aeb7474f
SSDEEP

24576:wHHyYqInEFB7AGtROg782oChmTZnx80zvsZU81:KSYFcB7AGtROg74ChmTZnx80O

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
simplewall.exe

Files

simplewall.exe
.exe windows:6 windows x64 arch:x64

60c01857ea98d0b9fd44babfc083fe45

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

GetConsoleMode
GetConsoleOutputCP
HeapReAlloc
HeapSize
SetFilePointerEx
GetProcessHeap
LCMapStringW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetStringTypeW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
MultiByteToWideChar
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
SetEvent
HeapAlloc
HeapFree
GetModuleHandleExW
ExitProcess
FlushFileBuffers
GetStdHandle
RtlUnwind
TlsFree
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
EncodePointer
SetLastError
InterlockedPushEntrySList
RaiseException
RtlPcToFileHeader
RtlUnwindEx
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
CreateThreadpoolTimer
SetThreadpoolTimer
CloseThreadpoolTimer
CreateEventW
CloseHandle
LoadLibraryExW
GlobalUnlock
MapViewOfFile
CreateFileMappingW
CopyFileExW
TlsGetValue
FreeLibrary
CreateProcessW
GlobalLock
IsThreadpoolTimerSet
WriteFile
WritePrivateProfileStringW
GetProcAddress
WriteConsoleW
FindResourceW
LoadResource
FreeConsole
GlobalFree
DeleteFileW
GlobalAlloc
LockResource
TlsAlloc
FileTimeToSystemTime
OutputDebugStringW
GetConsoleDisplayMode
AttachConsole
FormatMessageW
SetFileAttributesW
UnmapViewOfFile
GetPrivateProfileSectionNamesW
GetFileAttributesW
GetLocaleInfoW
GetPrivateProfileSectionW
GetModuleFileNameW
GetLongPathNameW
TlsSetValue
SearchPathW
GetFileSizeEx
SizeofResource
SetDllDirectoryW
GetModuleHandleW
MoveFileExW
LocalFree
GetLastError
GetPrivateProfileStringW
SetSearchPathMode
CreateFileW
GetUserDefaultUILanguage
RemoveDirectoryW
SetDefaultDllDirectories
GetFileType

user32

InvalidateRect
GetParent
EnableMenuItem
GetDlgItem
GetClientRect
DrawMenuBar
SetPropW
BringWindowToTop
EnumWindows
DialogBoxIndirectParamW
SendDlgItemMessageW
MapWindowPoints
GetMonitorInfoW
RedrawWindow
ShowWindow
GetSubMenu
GetWindowPlacement
GetWindowLongPtrW
SetWindowTextW
EndDialog
SendMessageW
SetWindowLongPtrW
MonitorFromRect
SetWindowPos
DestroyWindow
GetWindowRect
PostMessageW
CallWindowProcW
SetFocus
EndPaint
GetWindowTextW
DestroyIcon
EnableWindow
GetWindowThreadProcessId
GetCursorPos
GetMessageW
DeferWindowPos
DestroyMenu
ReleaseDC
IsIconic
LoadImageW
SetForegroundWindow
PtInRect
CheckMenuRadioItem
SystemParametersInfoW
CreateDialogIndirectParamW
GetWindow
GetDlgCtrlID
CheckDlgButton
DrawIconEx
SetRect
CheckMenuItem
TrackPopupMenuEx
SetClipboardData
EndDeferWindowPos
GetClassNameW
ChangeWindowMessageFilterEx
TranslateMessage
TranslateAcceleratorW
IntersectRect
IsDlgButtonChecked
MoveWindow
IsWindowEnabled
GetForegroundWindow
GetSysColor
EmptyClipboard
DestroyAcceleratorTable
SetMenuItemInfoW
CloseClipboard
CreateIconIndirect
IsDialogMessageW
DispatchMessageW
OffsetRect
OpenClipboard
BeginDeferWindowPos
IsWindow
GetActiveWindow
LoadStringW
GetClassLongPtrW
LoadAcceleratorsW
CreatePopupMenu
CheckRadioButton
RegisterWindowMessageW
GetFocus
IsCharAlphaNumericW
CopyIcon
PostQuitMessage
IsZoomed
GetMenu
KillTimer
SetCursor
LoadCursorW
SetLayeredWindowAttributes
DrawTextExW
ClientToScreen
SetTimer
ReleaseCapture
GetWindowDC
SetCapture
TrackMouseEvent
GetCapture
LoadMenuW
BeginPaint
GetSystemMetrics
DeleteMenu
CreateWindowExW
EnumChildWindows
MonitorFromWindow
GetPropW
EqualRect
IsWindowVisible
GetDC
InsertMenuItemW

gdi32

SetPixelV
SetBkColor
GetStockObject
BitBlt
DeleteDC
GetTextExtentPoint32W
DeleteObject
GetDeviceCaps
EnumFontFamiliesExW
CreateCompatibleDC
CreateDIBSection
SelectObject
CreateCompatibleBitmap
CreateFontIndirectW
SetDCBrushColor
SetBkMode
ExtTextOutW
SetTextColor

comdlg32

ChooseFontW
ChooseColorW

advapi32

LsaFreeMemory
GetAce
GetNamedSecurityInfoW
ConvertStringSidToSidW
LsaOpenPolicy
LsaClose
OpenServiceW
ControlService
OpenSCManagerW
CloseServiceHandle
SetEntriesInAclW
CreateWellKnownSid
BuildTrusteeWithSidW
EnumServicesStatusExW
BuildSecurityDescriptorW
QueryServiceStatus
LsaLookupSids

shell32

DragQueryFileW
ord727
SHGetFileInfoW
SHQueryUserNotificationState
ShellExecuteExW
DragFinish
SHGetFolderPathW
SHOpenFolderAndSelectItems
SHAppBarMessage
SHCreateDirectoryExW
DragAcceptFiles
SHParseDisplayName
SHCreateShellItem
ShellExecuteW
CommandLineToArgvW
Shell_NotifyIconW

ole32

CoUninitialize
CoInitializeEx
CoCreateInstance
CoTaskMemFree

oleaut32

GetErrorInfo
SysAllocString
SetErrorInfo
SysFreeString
SysStringLen

api-ms-win-core-version-l1-1-0

VerQueryValueW

winhttp

WinHttpSendRequest
WinHttpCloseHandle
WinHttpSetOption
WinHttpConnect
WinHttpReceiveResponse
WinHttpOpenRequest
WinHttpReadData
WinHttpCrackUrl
WinHttpQueryHeaders
WinHttpOpen

bcrypt

BCryptGenerateSymmetricKey
BCryptCreateHash
BCryptDestroyKey
BCryptDecrypt
BCryptEncrypt
BCryptOpenAlgorithmProvider
BCryptHashData
BCryptDestroyHash
BCryptGetProperty
BCryptCloseAlgorithmProvider
BCryptFinishHash
BCryptSetProperty

xmllite

CreateXmlReader
CreateXmlWriter

dnsapi

DnsFree
DnsQuery_W

crypt32

CertGetNameStringW
CertFreeCertificateContext

ntdll

NtSetInformationFile
NtReadFile
NtSetInformationThread
RtlInitUnicodeString
NtOpenProcess
RtlFreeUnicodeString
NtQuerySymbolicLinkObject
RtlConvertSidToUnicodeString
NtReleaseKeyedEvent
RtlGetCompressionWorkSpaceSize
NtQueryInformationToken
RtlCreateServiceSid
RtlReAllocateHeap
RtlDecompressBuffer
NtDelayExecution
NtDeleteValueKey
RtlLengthSid
RtlRunOnceBeginInitialize
NtFlushBuffersFile
RtlDowncaseUnicodeChar
RtlUpcaseUnicodeChar
RtlRandomEx
NtOpenKey
NtReleaseMutant
RtlExitUserThread
NtQuerySystemInformation
RtlAllocateHeap
RtlInitializeSListHead
NtEnumerateKey
NtOpenSymbolicLinkObject
NtOpenProcessToken
RtlInterlockedPushEntrySList
NtAdjustPrivilegesToken
NtOpenMutant
NtQueryKey
NtResumeThread
NtWaitForSingleObject
RtlDoesFileExists_U
RtlRaiseStatus
NtSetInformationProcess
NtClose
RtlSetUnhandledExceptionFilter
NtTerminateThread
RtlRunOnceComplete
NtQueryInformationProcess
NtWriteFile
RtlExitUserProcess
NtOpenDirectoryObject
RtlGetVersion
RtlCompressBuffer
NtWaitForKeyedEvent
RtlGetLastNtStatus
RtlStringFromGUID
RtlMultiByteToUnicodeN
RtlIpv6AddressToStringExW
NtCreateEvent
RtlIpv4AddressToStringExW
RtlMultiByteToUnicodeSize
NtQueryDirectoryObject
NtQueryInformationFile
RtlCreateUserThread
NtSetEvent
NtCreateMutant
RtlLengthSecurityDescriptor
NtTerminateProcess
NtQueryValueKey
NtCreateKeyedEvent
RtlInterlockedPopEntrySList
NtSetValueKey
NtQueryObject
RtlOpenCurrentUser
NtReleaseSemaphore
RtlEqualSid
RtlCreateHeap
RtlSetHeapInformation
NtQueryInformationThread
NtCreateSemaphore
NtSetThreadExecutionState
RtlFreeHeap
RtlExpandEnvironmentStrings_U

wintrust

CryptCATAdminCalcHashFromFileHandle
CryptCATAdminReleaseCatalogContext
WinVerifyTrust
CryptCATAdminReleaseContext
CryptCATCatalogInfoFromContext
WTHelperGetProvSignerFromChain
CryptCATAdminEnumCatalogFromHash
WTHelperGetProvCertFromChain
CryptCATAdminAcquireContext
WTHelperProvDataFromStateData

iphlpapi

GetExtendedTcpTable
ParseNetworkString
ConvertLengthToIpv4Mask
SetTcpEntry
GetExtendedUdpTable

rpcrt4

UuidCreate

comctl32

ord345
ImageList_DrawIndirect
ord381
ImageList_Add
InitCommonControlsEx
ImageList_SetIconSize
ImageList_Destroy
ImageList_GetIconSize
ImageList_Create

dbghelp

MiniDumpWriteDump

shlwapi

PathCompactPathExW
ord214
PathSkipRootW
PathStripToRootW
PathIsDirectoryW
PathIsNetworkPathW
StrCmpLogicalW
ord354
StrFromTimeIntervalW
ord213
PathUnExpandEnvStringsW
PathFindFileNameW
SHCreateStreamOnFileEx
PathUnquoteSpacesW
StrTrimW
ord12
PathRemoveArgsW
PathGetDriveNumberW

uxtheme

GetThemeInt
SetWindowTheme
EnableThemeDialogTexture
BufferedPaintInit
IsThemeActive
CloseThemeData
BufferedPaintUnInit
OpenThemeData

msimg32

GradientFill

fwpuclnt

FwpmFilterEnum0
FwpmFilterAdd0
FwpmCalloutDestroyEnumHandle0
FwpmTransactionAbort0
FwpmEngineSetOption0
FwpmFilterGetById0
FwpmFreeMemory0
FwpmNetEventUnsubscribe0
FwpmLayerGetById0
FwpmFilterGetSecurityInfoByKey0
FwpmSubLayerGetSecurityInfoByKey0
FwpmCalloutSetSecurityInfoByKey0
FwpmCalloutGetSecurityInfoByKey0
FwpmEngineSetSecurityInfo0
FwpmFilterSetSecurityInfoByKey0
FwpmProviderSetSecurityInfoByKey0
FwpmSubLayerSetSecurityInfoByKey0
FwpmNetEventsSetSecurityInfo0
FwpmProviderGetSecurityInfoByKey0
FwpmEngineGetSecurityInfo0
FwpmFilterCreateEnumHandle0
FwpmEngineGetOption0
FwpmProviderAdd0
FwpmProviderGetByKey0
FwpmTransactionCommit0
FwpmCalloutCreateEnumHandle0
FwpmSubLayerAdd0
FwpmSubLayerGetByKey0
FwpmSubLayerDeleteByKey0
FwpmFilterDestroyEnumHandle0
FwpmEngineOpen0
FwpmCalloutEnum0
FwpmProviderDeleteByKey0
FwpmCalloutDeleteByKey0
FwpmFilterDeleteByKey0
FwpmTransactionBegin0

winmm

PlaySoundW

Sections

.text
Size: 455KB - Virtual size: 454KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 120KB - Virtual size: 119KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 175KB - Virtual size: 175KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

60c01857ea98d0b9fd44babfc083fe45

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

api-ms-win-core-version-l1-1-0

winhttp

bcrypt

xmllite

dnsapi

crypt32

ntdll

wintrust

iphlpapi

rpcrt4

comctl32

dbghelp

shlwapi

uxtheme

msimg32

fwpuclnt

winmm

Sections

.text Size: 455KB - Virtual size: 454KB

.rdata Size: 120KB - Virtual size: 119KB

.data Size: 5KB - Virtual size: 14KB

.pdata Size: 20KB - Virtual size: 19KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 175KB - Virtual size: 175KB

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

.text
Size: 455KB - Virtual size: 454KB

.rdata
Size: 120KB - Virtual size: 119KB

.data
Size: 5KB - Virtual size: 14KB

.pdata
Size: 20KB - Virtual size: 19KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 175KB - Virtual size: 175KB

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