Static task
static1
Behavioral task
behavioral1
Sample
strain1.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
strain1.exe
Resource
win10v2004-20230621-en
General
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Target
strain1.exe
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Size
276KB
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MD5
da2e780d55c432edcfeff30e57284bdd
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SHA1
f993e9cec7666d700df525bc985d3118b27961f7
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SHA256
0e70671889e441e9926c6a731ce722797526a7ebf785d4c8cd5fa6ae671c8924
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SHA512
294ae0497f5acafda4ea5894fa26ca1f6a4ea27e3bf78471dbc8b289951415fa69a0edcd1b451cc5e30688659c9cbb042bcdac1ddcf27e80afd9e4a333fd2c8a
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SSDEEP
3072:JAYspeoUzvHwnPeXPIthrxPs+h/b2WSaGqWvO0F0Zg+8I6zadMUKAaHKtb6Pr1Z:J/iUciehrxPTb2WbWvOXAP
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource strain1.exe
Files
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strain1.exe.exe windows x86
2f0704ebd695b7ce6ae750b4b2cb2592
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetFileSize
GetFileTime
FormatMessageA
RtlUnwind
ExitProcess
TerminateProcess
RaiseException
GetStartupInfoA
GetCommandLineA
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetACP
GetTimeZoneInformation
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetFileAttributesA
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
IsBadReadPtr
IsBadCodePtr
IsValidLocale
IsValidCodePage
GetLocaleInfoA
EnumSystemLocalesA
GetUserDefaultLCID
SetStdHandle
CompareStringA
CompareStringW
SetEnvironmentVariableA
GetLocaleInfoW
GetTickCount
FileTimeToLocalFileTime
FileTimeToSystemTime
GetFullPathNameA
GetVolumeInformationA
FindFirstFileA
FindClose
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
GetCurrentProcess
DuplicateHandle
SetErrorMode
GetOEMCP
GetCPInfo
GetThreadLocale
GetProcessVersion
WritePrivateProfileStringA
GlobalFlags
TlsGetValue
LocalReAlloc
TlsSetValue
EnterCriticalSection
GlobalReAlloc
LeaveCriticalSection
TlsFree
GlobalHandle
DeleteCriticalSection
TlsAlloc
InitializeCriticalSection
LocalFree
LocalAlloc
lstrcpynA
MulDiv
MultiByteToWideChar
WideCharToMultiByte
lstrlenA
InterlockedIncrement
InterlockedDecrement
FreeLibrary
InterlockedExchange
GetVersion
lstrcatA
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
lstrcpyA
GetModuleHandleA
GetProcAddress
GlobalUnlock
GlobalFree
LockResource
FindResourceA
LoadResource
GlobalLock
GlobalAlloc
GlobalDeleteAtom
lstrcmpA
lstrcmpiA
GetCurrentThread
GetCurrentThreadId
ResetEvent
WaitForSingleObject
GetTempPathA
DeleteFileA
SetLastError
CreateFileA
GetLastError
ReleaseMutex
CloseHandle
Sleep
GetModuleFileNameA
CreateDirectoryA
GetFileAttributesExA
SetFileAttributesA
CopyFileA
CreateProcessA
OutputDebugStringA
GetEnvironmentStringsW
LoadLibraryA
user32
GetSysColorBrush
CharNextA
CopyAcceleratorTableA
SetRect
GetNextDlgGroupItem
MessageBeep
CharUpperA
RegisterClipboardFormatA
PostThreadMessageA
LoadCursorA
GrayStringA
DrawTextA
TabbedTextOutA
EndPaint
BeginPaint
GetWindowDC
ReleaseDC
GetDC
ClientToScreen
DestroyMenu
LoadStringA
ShowWindow
MoveWindow
SetWindowTextA
IsDialogMessageA
UpdateWindow
SendDlgItemMessageA
MapWindowPoints
GetSysColor
SetFocus
AdjustWindowRectEx
CopyRect
GetTopWindow
IsChild
GetCapture
WinHelpA
wsprintfA
GetClassInfoA
RegisterClassA
GetMenu
GetSubMenu
GetMenuItemID
GetWindowTextA
GetDlgCtrlID
CreateWindowExA
GetClassLongA
SetPropA
UnhookWindowsHookEx
GetPropA
CallWindowProcA
RemovePropA
DefWindowProcA
GetMessageTime
GetMessagePos
GetForegroundWindow
SetForegroundWindow
SetWindowLongA
RegisterWindowMessageA
OffsetRect
SystemParametersInfoA
GetWindowPlacement
GetWindowRect
MapDialogRect
GetWindow
SetWindowContextHelpId
SetActiveWindow
IsWindow
CreateDialogIndirectParamA
DestroyWindow
GetDlgItem
GetMenuCheckMarkDimensions
LoadBitmapA
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
GetFocus
GetNextDlgTabItem
GetMessageA
GetActiveWindow
PtInRect
GetClassNameA
GetDesktopWindow
GetKeyState
CallNextHookEx
ValidateRect
IsWindowVisible
GetCursorPos
SetWindowsHookExA
GetParent
GetLastActivePopup
IsWindowEnabled
GetWindowLongA
MessageBoxA
SetCursor
PostQuitMessage
PostMessageA
EnableWindow
IsIconic
GetSystemMetrics
GetClientRect
DrawIcon
GetSystemMenu
AppendMenuA
SendMessageA
LoadIconA
SetWindowPos
SetTimer
EndDialog
DialogBoxParamA
DispatchMessageA
MsgWaitForMultipleObjects
PeekMessageA
TranslateMessage
GetMenuItemCount
UnregisterClassA
gdi32
GetWindowExtEx
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
GetTextColor
GetViewportExtEx
DPtoLP
LPtoDP
GetMapMode
GetDeviceCaps
DeleteObject
GetBkColor
CreateBitmap
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
GetStockObject
SelectObject
RestoreDC
SaveDC
DeleteDC
GetObjectA
SetBkColor
SetTextColor
GetClipBox
comdlg32
GetFileTitleA
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
advapi32
RegCloseKey
RegSetValueExA
RegOpenKeyExA
RegCreateKeyExA
comctl32
ord17
oledlg
ord8
ole32
CoFreeUnusedLibraries
OleUninitialize
OleInitialize
CoTaskMemAlloc
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CoGetClassObject
CLSIDFromString
CLSIDFromProgID
CoRegisterMessageFilter
CoTaskMemFree
CoRevokeClassObject
OleIsCurrentClipboard
OleFlushClipboard
olepro32
ord253
oleaut32
SysStringLen
SysAllocStringByteLen
SysAllocString
VariantChangeType
VariantCopy
VariantTimeToSystemTime
VariantClear
SysAllocStringLen
SysFreeString
ws2_32
gethostbyname
socket
WSACleanup
connect
htons
closesocket
Sections
.text Size: 192KB - Virtual size: 191KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 44KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ