Static task
static1
Behavioral task
behavioral1
Sample
8a0355b76db03cexeexeexeex.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
8a0355b76db03cexeexeexeex.exe
Resource
win10v2004-20230703-en
General
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Target
8a0355b76db03cexeexeexeex.exe
-
Size
336KB
-
MD5
8a0355b76db03c6b0e2ad3293df78b71
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SHA1
7820357cee51a4d37e5843e16af3bbbfab7bc0fb
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SHA256
bb3a1d6ade3443cc68fc2ae0b89a7b394acd76d9c84446ccf5d84f96a9f648c2
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SHA512
c0b792aed1ecd4c2f38f41e62638ad1c738a92902ab046abbb05f4f6dd6d94addf73e794b03a3a2923f71f6e65121f64abae4008eb210f5a58daf4823ef00692
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SSDEEP
6144:G5T661ZAC8M0jmKBTCtWguL3TpQncZGXAHVj8QgE7E5zWEPt:GRDl0jmWm4tQncZGGJbgEIMEPt
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8a0355b76db03cexeexeexeex.exe
Files
-
8a0355b76db03cexeexeexeex.exe.exe windows x86
851366f384e5b7ec9473e148c5dde7d9
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
HeapFree
Sleep
ExitProcess
ExitThread
CreateThread
RaiseException
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
HeapReAlloc
HeapSize
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetACP
IsValidCodePage
GetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
HeapCreate
HeapAlloc
VirtualFree
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeCriticalSectionAndSpinCount
GetStringTypeA
GetStringTypeW
GetTimeZoneInformation
SetStdHandle
GetConsoleCP
GetConsoleMode
LCMapStringA
LCMapStringW
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
GetProcessHeap
CompareStringW
SetEnvironmentVariableA
GetStartupInfoA
GetCommandLineA
RtlUnwind
SetErrorMode
GetModuleHandleW
GetOEMCP
GetCPInfo
GetFileTime
GetFileSizeEx
GetFileAttributesA
FileTimeToLocalFileTime
FileTimeToSystemTime
CreateFileA
GetFullPathNameA
GetVolumeInformationA
FindClose
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
GetThreadLocale
InterlockedIncrement
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
GlobalFlags
InterlockedDecrement
GetModuleFileNameW
FormatMessageA
LocalFree
MulDiv
GlobalGetAtomNameA
GlobalFindAtomA
MultiByteToWideChar
lstrcmpW
GetVersionExA
lstrlenA
WritePrivateProfileStringA
GlobalUnlock
GlobalFree
FreeResource
GetCurrentProcessId
SetLastError
GlobalAddAtomA
CreateEventA
SuspendThread
SetEvent
WaitForSingleObject
ResumeThread
SetThreadPriority
CloseHandle
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
ConvertDefaultLocale
EnumResourceLanguagesA
GetModuleFileNameA
GetLocaleInfoA
LoadLibraryA
CompareStringA
InterlockedExchange
GlobalLock
lstrcmpA
GlobalAlloc
FreeLibrary
GetModuleHandleA
GetProcAddress
WideCharToMultiByte
LoadResource
LockResource
SizeofResource
FindResourceA
GetLastError
GetTickCount
FindFirstFileA
user32
RegisterClipboardFormatA
PostThreadMessageA
CharNextA
CharUpperA
GetSysColorBrush
ReleaseCapture
LoadCursorA
SetCapture
DestroyMenu
EndPaint
BeginPaint
GetWindowDC
ReleaseDC
GetDC
ClientToScreen
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
ShowWindow
MoveWindow
SetWindowTextA
IsDialogMessageA
RegisterWindowMessageA
SendDlgItemMessageA
WinHelpA
IsChild
GetCapture
GetClassLongA
GetClassNameA
SetPropA
GetPropA
SetFocus
GetWindowTextA
GetForegroundWindow
GetTopWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
MapWindowPoints
SetMenu
SetForegroundWindow
UpdateWindow
GetSubMenu
GetMenuItemID
GetMenuItemCount
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
GetSysColor
AdjustWindowRectEx
EqualRect
CopyRect
GetDlgCtrlID
DefWindowProcA
CallWindowProcA
PtInRect
GetMenu
SetWindowLongA
OffsetRect
IntersectRect
SystemParametersInfoA
GetWindowPlacement
GetWindowRect
SetTimer
KillTimer
WaitMessage
GetWindow
SetWindowContextHelpId
MapDialogRect
SetWindowPos
GetDesktopWindow
SetActiveWindow
CreateDialogIndirectParamA
DestroyWindow
IsWindow
GetDlgItem
UnregisterClassA
MessageBeep
GetNextDlgTabItem
EndDialog
GetNextDlgGroupItem
InvalidateRgn
InvalidateRect
SetRect
IsRectEmpty
RemovePropA
CopyAcceleratorTableA
GetWindowThreadProcessId
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
MessageBoxA
SetCursor
SetWindowsHookExA
CallNextHookEx
GetMessageA
TranslateMessage
DispatchMessageA
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageA
GetCursorPos
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapA
GetFocus
GetParent
ModifyMenuA
GetMenuState
EnableMenuItem
CheckMenuItem
PostQuitMessage
LoadIconA
EnableWindow
GetClientRect
IsIconic
GetSystemMenu
SendMessageA
AppendMenuA
DrawIcon
PostMessageA
GetSystemMetrics
gdi32
SetViewportOrgEx
GetStockObject
GetDeviceCaps
GetTextColor
CreateRectRgnIndirect
GetRgnBox
GetMapMode
SelectObject
Escape
ExtTextOutA
TextOutA
DeleteDC
ExtSelectClipRgn
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
GetBkColor
CreateBitmap
RectVisible
PtVisible
GetWindowExtEx
GetViewportExtEx
DeleteObject
SetMapMode
RestoreDC
SaveDC
GetObjectA
SetBkColor
SetTextColor
GetClipBox
OffsetViewportOrgEx
comdlg32
GetFileTitleA
winspool.drv
DocumentPropertiesA
ClosePrinter
OpenPrinterA
advapi32
RegQueryValueA
RegSetValueExA
RegCreateKeyExA
RegCloseKey
RegOpenKeyA
RegEnumKeyA
RegDeleteKeyA
RegOpenKeyExA
RegQueryValueExA
comctl32
ord17
shlwapi
PathFindFileNameA
PathRemoveFileSpecW
PathStripToRootA
PathFindExtensionA
PathIsUNCA
oledlg
ord8
ole32
CoInitializeEx
CoTaskMemFree
CoUninitialize
CLSIDFromString
CLSIDFromProgID
CoTaskMemAlloc
CoGetClassObject
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CreateILockBytesOnHGlobal
OleUninitialize
CoFreeUnusedLibraries
OleInitialize
CoRevokeClassObject
OleIsCurrentClipboard
OleFlushClipboard
CoRegisterMessageFilter
CoCreateInstance
oleaut32
VariantCopy
SysAllocString
SafeArrayDestroy
SystemTimeToVariantTime
VariantTimeToSystemTime
OleCreateFontIndirect
SysAllocStringByteLen
SysStringLen
VariantInit
VariantChangeType
VariantClear
SysAllocStringLen
SysFreeString
wsock32
ioctlsocket
bind
WSAGetLastError
WSASetLastError
sendto
recvfrom
htonl
recv
WSAStartup
socket
gethostbyname
htons
connect
send
WSACleanup
select
accept
WSAAsyncSelect
closesocket
Sections
.text Size: 228KB - Virtual size: 228KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 57KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ