i18AuthenticationMgmt
Static task
static1
Behavioral task
behavioral1
Sample
7211b34f8ac2783b54f6cb2afd8da221.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7211b34f8ac2783b54f6cb2afd8da221.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$TEMP/SystemcrtInterval.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$TEMP/SystemcrtInterval.dll
Resource
win10v2004-20231222-en
General
-
Target
7211b34f8ac2783b54f6cb2afd8da221
-
Size
87KB
-
MD5
7211b34f8ac2783b54f6cb2afd8da221
-
SHA1
947febb6c8e1ee1b8fa7167bf603202654955887
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SHA256
71f4ce8812a499f353ce7d9eb128d1b53fca0a77dcf3229b68904df6f9045616
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SHA512
dcdaf35acd4175c0dab9b148197e83a1d49c665f17f83197793dfe16e300b075eebfc284e35379be14e46199b9fce16530ae80d63efb99ac23ba32f59f533a5b
-
SSDEEP
1536:82OimJs5YCdH2eLy19X3BJ+Mp71253PWqyfHpWXebV01cEbJw8/LKbsGEd1q:8hizgwyT3BJ+MT03PW/a1ve8TKbBn
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 7211b34f8ac2783b54f6cb2afd8da221 unpack001/$TEMP/SystemcrtInterval.dll -
NSIS installer 1 IoCs
resource yara_rule sample nsis_installer_2
Files
-
7211b34f8ac2783b54f6cb2afd8da221.exe windows:4 windows x86 arch:x86
28a099a911237a28521d8b7ea250f089
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
advapi32
RegCloseKey
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
comctl32
ImageList_AddMasked
ImageList_Create
ImageList_Destroy
InitCommonControls
gdi32
CreateBrushIndirect
CreateFontIndirectA
DeleteObject
GetDeviceCaps
SelectObject
SetBkColor
SetBkMode
SetTextColor
kernel32
CloseHandle
CompareFileTime
CopyFileA
CreateDirectoryA
CreateFileA
CreateProcessA
CreateThread
DeleteFileA
ExitProcess
ExpandEnvironmentStringsA
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetCurrentProcess
GetDiskFreeSpaceA
GetExitCodeProcess
GetFileAttributesA
GetFileSize
GetFullPathNameA
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetPrivateProfileStringA
GetProcAddress
GetShortPathNameA
GetSystemDirectoryA
GetTempFileNameA
GetTempPathA
GetTickCount
GetVersion
GetWindowsDirectoryA
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
LoadLibraryA
LoadLibraryExA
MoveFileA
MulDiv
MultiByteToWideChar
ReadFile
RemoveDirectoryA
SearchPathA
SetCurrentDirectoryA
SetErrorMode
SetFileAttributesA
SetFilePointer
SetFileTime
Sleep
WaitForSingleObject
WriteFile
WritePrivateProfileStringA
lstrcatA
lstrcmpA
lstrcmpiA
lstrcpynA
lstrlenA
ole32
CoCreateInstance
CoTaskMemFree
OleInitialize
OleUninitialize
shell32
SHBrowseForFolderA
SHFileOperationA
SHGetFileInfoA
SHGetPathFromIDListA
SHGetSpecialFolderLocation
ShellExecuteA
user32
AppendMenuA
BeginPaint
CallWindowProcA
CharNextA
CharPrevA
CheckDlgButton
CloseClipboard
CreateDialogParamA
CreatePopupMenu
CreateWindowExA
DefWindowProcA
DestroyWindow
DialogBoxParamA
DispatchMessageA
DrawTextA
EmptyClipboard
EnableMenuItem
EnableWindow
EndDialog
EndPaint
ExitWindowsEx
FillRect
FindWindowExA
GetClassInfoA
GetClientRect
GetDC
GetDlgItem
GetDlgItemTextA
GetMessagePos
GetSysColor
GetSystemMenu
GetSystemMetrics
GetWindowLongA
GetWindowRect
InvalidateRect
IsWindow
IsWindowEnabled
IsWindowVisible
LoadBitmapA
LoadCursorA
LoadImageA
MessageBoxIndirectA
OpenClipboard
PeekMessageA
PostQuitMessage
RegisterClassA
ScreenToClient
SendMessageA
SendMessageTimeoutA
SetClassLongA
SetClipboardData
SetCursor
SetDlgItemTextA
SetForegroundWindow
SetTimer
SetWindowLongA
SetWindowPos
SetWindowTextA
ShowWindow
SystemParametersInfoA
TrackPopupMenu
wsprintfA
version
GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueA
Sections
.text Size: 30KB - Virtual size: 29KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 144B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 150KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: 1024B - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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$TEMP/SystemcrtInterval.dll.dll windows:4 windows x86 arch:x86
07575aa8ca5914843cc25ccfbe7995bf
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
VirtualProtect
lstrlenW
InterlockedCompareExchange
UnmapViewOfFile
WaitForSingleObject
LoadLibraryA
GetSystemTimeAsFileTime
InitializeCriticalSectionAndSpinCount
GetModuleFileNameA
lstrlenA
GetModuleHandleA
InterlockedIncrement
EnterCriticalSection
GetProcAddress
LeaveCriticalSection
CreateFileMappingA
CopyFileA
CloseHandle
WriteFile
GetSystemDirectoryA
AllocConsole
FindNextChangeNotification
LocalReAlloc
ResumeThread
FindResourceW
HeapSize
FindResourceExW
InitializeCriticalSection
GetFullPathNameA
LocalLock
FlushConsoleInputBuffer
AssignProcessToJobObject
lstrcatW
LCMapStringW
PulseEvent
LocalSize
GetTimeZoneInformation
GetCommMask
DisconnectNamedPipe
GetProfileIntA
GetLargestConsoleWindowSize
GetCurrentActCtx
GetConsoleMode
GlobalAddAtomW
CreateMutexW
GlobalFindAtomW
FileTimeToSystemTime
GetLocaleInfoW
SetEvent
GetCurrentDirectoryW
FindFirstChangeNotificationW
SizeofResource
GetTempPathA
CreateNamedPipeW
BackupRead
SetProcessWorkingSetSize
EscapeCommFunction
EnumResourceNamesA
RtlMoveMemory
CreateWaitableTimerW
WriteProfileStringA
SetConsoleCursorPosition
GetBinaryTypeA
ClearCommError
WriteConsoleW
HeapSetInformation
SetConsoleTextAttribute
CreateProcessW
GetStdHandle
WaitCommEvent
MoveFileExW
VirtualFree
ReadProcessMemory
ReleaseSemaphore
LocalFileTimeToFileTime
SetTimeZoneInformation
TerminateJobObject
SetCommState
DeleteVolumeMountPointW
GetTempPathW
GetFileSize
ActivateActCtx
DeviceIoControl
AreFileApisANSI
LoadResource
WaitForMultipleObjectsEx
lstrcpynA
GetCommTimeouts
SetVolumeLabelA
ole32
BindMoniker
OleQueryCreateFromData
CreateDataAdviseHolder
CreateDataCache
PropVariantClear
CreateItemMoniker
CoFreeUnusedLibraries
CoCreateFreeThreadedMarshaler
CreateAntiMoniker
OleDestroyMenuDescriptor
CoGetMalloc
OleQueryLinkFromData
CoFreeUnusedLibrariesEx
GetHGlobalFromILockBytes
OleLoad
CoAllowSetForegroundWindow
MkParseDisplayName
StringFromIID
OleSetContainedObject
CoUninitialize
StgIsStorageILockBytes
CoInitialize
oleaut32
SysAllocString
shell32
SHFileOperationW
DragQueryFileA
CommandLineToArgvW
ExtractIconA
SHCreateDirectoryExW
SHGetPathFromIDListW
Exports
Exports
Sections
.text Size: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ