a9b9148e2c7ba9ae20ba536a844e211d23b74c6ab85d3e40a92cba49108c1492

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General

Target
a9b9148e2c7ba9ae20ba536a844e211d23b74c6ab85d3e40a92cba49108c1492
Size 2.4MB
Sample240317-k5f2esbe8w
SHA256 a9b9148e2c7ba9ae20ba536a844e211d23b74c6ab85d3e40a92cba49108c1492
MD5 97b7723078ae5574c512f7e5cd0e31cd
SHA1 1f0eea3ca7a1b9b18b6c2df58dcd90c7b391cb47
SHA512 77f9013f858c9f07070b2e331299a004913afa777b842af66fb3871d058c7ea8d5a275349dc405f7ed3f688f2b0d49b3844eef3f69e7dc4fb2307bd74b1f423f
SSDEEP 49152:N0sc10F7H49vZU6X9nd7bs8BAcKYh4hn+8FPk6fH8fha4T2sTF8B:N0LvrhanpMAckNB
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a9b9148e2c7ba9ae20ba536a844e211d23b74c6ab85d3e40a92cba49108c1492

File Explorer

a9b9148e2c7ba9ae20ba536a844e211d23b74c6ab85d3e40a92cba49108c1492

.exe 2.4MB

a9b9148e2c7ba9ae20ba536a844e211d23b74c6ab85d3e40a92cba49108c1492

IMPHASH 25b9708c1a8d5e2aa81a1da83bfff3fb
SHA256 a9b9148e2c7ba9ae20ba536a844e211d23b74c6ab85d3e40a92cba49108c1492
MD5 97b7723078ae5574c512f7e5cd0e31cd
SHA1 1f0eea3ca7a1b9b18b6c2df58dcd90c7b391cb47
SHA512 77f9013f858c9f07070b2e331299a004913afa777b842af66fb3871d058c7ea8d5a275349dc405f7ed3f688f2b0d49b3844eef3f69e7dc4fb2307bd74b1f423f
SSDEEP 49152:N0sc10F7H49vZU6X9nd7bs8BAcKYh4hn+8FPk6fH8fha4T2sTF8B:N0LvrhanpMAckNB
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

1271115

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

D:\jenkins\workspace\microclient_build\build\launcher\bin\Release\WDlauncher.pdb

ws2_32

ntohs getsockopt WSAIoctl getsockname getpeername connect closesocket bind send recv WSASetLastError select WSACleanup WSAStartup gethostbyname inet_ntoa __WSAFDIsSet socket WSAGetLastError setsockopt htons ntohl htonl gethostname ioctlsocket sendto recvfrom listen accept freeaddrinfo getaddrinfo

psapi

GetProcessImageFileNameW

kernel32

GetVersionExW VerifyVersionInfoW GetSystemTimeAsFileTime GetEnvironmentVariableA GetFileAttributesA GetLogicalDriveStringsW QueryDosDeviceW InitializeCriticalSection SleepEx GetSystemDirectoryA GetModuleHandleA LoadLibraryA VerifyVersionInfoA ExpandEnvironmentStringsA GetStdHandle PeekNamedPipe WaitForMultipleObjects SetLastError FormatMessageA CreateFileA GetFileSizeEx WriteConsoleW FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineW GetCommandLineA GetOEMCP IsValidCodePage GetProcessHeap SetStdHandle GetTimeZoneInformation HeapSize FlushFileBuffers EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetTimeFormatW GetDateFormatW GetConsoleCP ReadConsoleW GetConsoleMode HeapReAlloc HeapFree GetFullPathNameW HeapAlloc ExitThread GetDriveTypeW SetEnvironmentVariableW FileTimeToSystemTime SystemTimeToTzSpecificLocalTime GetModuleHandleExW RtlUnwind GetLocalTime UnregisterWaitEx QueryDepthSList InterlockedFlushSList InterlockedPushEntrySList InterlockedPopEntrySList ReleaseSemaphore VirtualProtect VirtualFree VirtualAlloc LoadLibraryExW FreeLibraryAndExitThread GetThreadTimes UnregisterWait RegisterWaitForSingleObject SetThreadAffinityMask GetProcessAffinityMask GetNumaHighestNodeNumber DeleteTimerQueueTimer ChangeTimerQueueTimer CreateTimerQueueTimer GetLogicalProcessorInformation GetThreadPriority SwitchToThread SignalObjectAndWait CreateTimerQueue OutputDebugStringW LocalFree GetStartupInfoW IsDebuggerPresent InitializeSListHead SetUnhandledExceptionFilter UnhandledExceptionFilter IsProcessorFeaturePresent SetEnvironmentVariableA ResetEvent SetEvent SetThreadPriority GetSystemDirectoryW GetLongPathNameW GetCPInfo GetLocaleInfoW LCMapStringW CompareStringW TlsFree TlsSetValue TlsGetValue TlsAlloc CreateEventW EncodePointer QueryPerformanceFrequency GlobalUnlock GlobalLock GlobalAlloc WideCharToMultiByte DosDateTimeToFileTime SystemTimeToFileTime DuplicateHandle SetFileTime SetFilePointer WriteFile GetFileType GetCurrentProcess CreateFileW ReadFile GetFileSize MulDiv DeleteCriticalSection InitializeCriticalSectionAndSpinCount RaiseException DecodePointer ExitProcess GetCurrentDirectoryW SetCurrentDirectoryW FindResourceW GetModuleHandleW GetModuleFileNameW GetTickCount SizeofResource LoadResource LockResource FreeResource MultiByteToWideChar GetACP LoadLibraryW lstrcpynA QueryPerformanceCounter GetCurrentThread WaitForSingleObjectEx TryEnterCriticalSection AreFileApisANSI CreateHardLinkW SetFilePointerEx SetEndOfFile GetFileInformationByHandle GetFileAttributesExW FindNextFileW FindFirstFileExW FindClose GetStringTypeW FormatMessageW GetProcAddress FreeLibrary MoveFileExW CopyFileW LeaveCriticalSection EnterCriticalSection GetCurrentThreadId SetFileAttributesW RemoveDirectoryW CreateDirectoryW Process32NextW Process32FirstW CreateToolhelp32Snapshot Sleep GetExitCodeThread TerminateThread CreateThread TerminateProcess GetCurrentProcessId OpenProcess DeleteFileW GetFileAttributesW CloseHandle WaitForSingleObject GetLastError GetProcessId FindFirstFileW VerSetConditionMask GetExitCodeProcess InterlockedDecrement InterlockedIncrement

user32

CallNextHookEx TranslateMessage DispatchMessageW PeekMessageW GetClientRect GetWindowRect ScreenToClient SetCursor IntersectRect UnionRect OffsetRect LoadCursorW GetMessageW CreateWindowExW IsWindow DestroyWindow UpdateLayeredWindow SetWindowPos IsIconic SetFocus GetFocus GetKeyState SetCapture ReleaseCapture SetTimer KillTimer GetDC ReleaseDC BeginPaint EndPaint GetUpdateRect InvalidateRect GetCursorPos CreateCaret GetCaretBlinkTime SetCaretPos IsRectEmpty UnhookWindowsHookEx GetWindowLongW SetWindowLongW GetParent GetWindow DefWindowProcW PostQuitMessage CallWindowProcW RegisterClassW RegisterClassExW GetClassInfoExW ShowWindow EnableWindow SetPropW GetPropW MonitorFromWindow GetMonitorInfoW IsZoomed SetWindowRgn MonitorFromPoint CharNextW MoveWindow GetWindowRgn CharPrevW DrawTextW FillRect SetRect HideCaret ShowCaret GetCaretPos ClientToScreen GetSysColor SetWindowsHookExW SetDlgItemTextW PostMessageW SendMessageW MessageBoxW MapWindowPoints SetWindowTextW GetWindowTextW GetWindowTextLengthW FindWindowW CreateAcceleratorTableW InvalidateRgn GetWindowPlacement SetForegroundWindow PtInRect GetWindowThreadProcessId EnumWindows GetClassNameW

gdi32

CreateCompatibleBitmap CreateCompatibleDC CreateFontIndirectW GetDeviceCaps TextOutW GetObjectA SetTextColor SetStretchBltMode StretchBlt SetBkMode SetBkColor ExtSelectClipRgn SelectClipRgn GetTextExtentPoint32W GetClipBox GetCharABCWidthsW CreateSolidBrush CreateRectRgnIndirect CombineRgn CreateDIBSection PtInRegion CreateRectRgn CreateRoundRectRgn GetObjectW GetTextMetricsW SelectObject SaveDC RestoreDC GetStockObject DeleteObject DeleteDC CreatePen BitBlt

shell32

SHGetSpecialFolderPathW ShellExecuteExW ShellExecuteW

ole32

CoCreateGuid OleLockRunning CLSIDFromProgID CLSIDFromString CreateStreamOnHGlobal CoInitializeEx CoCreateInstance

oleaut32

VariantClear VariantInit SysAllocString SysStringLen SysFreeString

advapi32

CryptReleaseContext RegSetValueExW RegQueryValueExW RegOpenKeyExW RegCreateKeyExW RegCloseKey CryptAcquireContextA CryptGetHashParam CryptGenRandom CryptCreateHash CryptHashData CryptDestroyHash CryptDestroyKey CryptImportKey CryptEncrypt

gdiplus

GdipCreatePen1 GdipCreateSolidFill GdipCreateFontFromLogfontA GdipDeleteBrush GdipCloneBrush GdipAddPathArcI GdipAddPathLineI GdipDeletePath GdipCreatePath GdipFree GdipAlloc GdiplusStartup GdipMeasureString GdipDrawString GdipDeleteFont GdipSetPenMode GdipSetPenDashStyle GdipCreateFromHDC GdipDeleteGraphics GdipDrawLineI GdipDrawRectangleI GdipDrawPath GdipFillRectangleI GdipCreateFontFromDC GdipDrawImageRectI GdipGetPropertyItem GdipGetPropertyItemSize GdipImageSelectActiveFrame GdipImageGetFrameCount GdipImageGetFrameDimensionsList GdipImageGetFrameDimensionsCount GdipGetImageHeight GdipGetImageWidth GdipDisposeImage GdipCloneImage GdipLoadImageFromStream GdipSetStringFormatTrimming GdipSetStringFormatLineAlign GdipSetStringFormatAlign GdipSetStringFormatFlags GdipCloneStringFormat GdipDeleteStringFormat GdipStringFormatGetGenericTypographic GdipDeletePen

imm32

ImmSetCompositionWindow ImmReleaseContext ImmGetContext

iphlpapi

GetAdaptersInfo

comctl32

ord17 _TrackMouseEvent

wldap32

ord143 ord211 ord60 ord45 ord50 ord41 ord22 ord26 ord27 ord32 ord33 ord35 ord79 ord30 ord200 ord301 ord46

crypt32

CryptQueryObject CertCreateCertificateChainEngine CertFreeCertificateChainEngine CertGetCertificateChain CertGetNameStringA CertFreeCertificateContext CertFindCertificateInStore CertCloseStore CertOpenStore CertAddCertificateContextToStore CertFreeCertificateChain CryptStringToBinaryA

Name

.text

Size

1.6MB

Virtual Size

1.6MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

448KB

Virtual Size

448KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.data

Size

29KB

Virtual Size

46KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.gfids

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

_RDATA

Size

512B

Virtual Size

32B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

68KB

Virtual Size

67KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

159KB

Virtual Size

160KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

generic

count=21, id=241, version=40116,

count=194, id=243, version=40116,

count=31, id=242, version=40116,

count=1, id=132, productName=VS2008 SP1 build 30729, version=30729,

count=7, id=199, version=41118,

count=29, id=259, version=24123,

count=20, id=260, version=24234,

count=64, id=261, version=24234,

count=130, id=261, version=24123,

count=39, id=260, version=24123,

count=13, id=131, productName=VS2008 SP1 build 30729, version=30729,

count=99, id=260, productName=VS2017 v15.8.0 build 26726, version=26726,

count=33, id=147, productName=VS2008 SP1 build 30729, version=30729,

count=494, id=1, productName=Unmarked objects,

count=8, id=260, version=24218,

count=81, id=261, version=24218,

count=1, id=255, version=24218,

count=1, id=151,

count=1, id=258, version=24218,