Static task
static1
Behavioral task
behavioral1
Sample
5f475f3f7c27c744afe9f860d0e0c93c6acabb6eec8a222118a498d0f8816a10.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
5f475f3f7c27c744afe9f860d0e0c93c6acabb6eec8a222118a498d0f8816a10.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
sekfuer.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
sekfuer.exe
Resource
win10v2004-20241007-en
General
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Target
bada580efa147660d4042f557622d4f3d3e38b131a17add2c4320cee03636836
-
Size
308KB
-
MD5
77ba1ccca5fcff5d6a5826eb30e68813
-
SHA1
43fda2f4ef06530b38f7d2e3ccd13b97b60f9af8
-
SHA256
bada580efa147660d4042f557622d4f3d3e38b131a17add2c4320cee03636836
-
SHA512
338e90b8ed47c025dc09a59613ae418d164a922612d3602ae71c46de00aed2c6a9721f1398a744c9fb7fd256a0ed08dec3defe8af9ded171c5026a35bc547055
-
SSDEEP
6144:zvOsPQ+eXYO7joa5VkceUwIuzdDkDDAGuELfSQt2MoeFcHSivZ4:jOseIOga5be9IuRkwGz2Moh5e
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/5f475f3f7c27c744afe9f860d0e0c93c6acabb6eec8a222118a498d0f8816a10 unpack002/sekfuer.exe -
NSIS installer 2 IoCs
resource yara_rule static1/unpack001/5f475f3f7c27c744afe9f860d0e0c93c6acabb6eec8a222118a498d0f8816a10 nsis_installer_1 static1/unpack001/5f475f3f7c27c744afe9f860d0e0c93c6acabb6eec8a222118a498d0f8816a10 nsis_installer_2
Files
-
bada580efa147660d4042f557622d4f3d3e38b131a17add2c4320cee03636836.zip
Password: infected
-
5f475f3f7c27c744afe9f860d0e0c93c6acabb6eec8a222118a498d0f8816a10.exe windows:4 windows x86 arch:x86
7fa974366048f9c551ef45714595665e
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
CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
GetTickCount
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
SetFileTime
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrlenA
lstrcatA
GetSystemDirectoryA
GetVersion
CloseHandle
lstrcmpiA
lstrcmpA
ExpandEnvironmentStringsA
GlobalFree
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
GetModuleHandleA
LoadLibraryExA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
MulDiv
SetFilePointer
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
GetTempPathA
user32
EndDialog
ScreenToClient
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
DestroyWindow
CreateDialogParamA
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
OpenClipboard
ExitWindowsEx
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
ShowWindow
gdi32
SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject
shell32
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation
advapi32
RegQueryValueExA
RegSetValueExA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA
comctl32
ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create
ole32
CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
Sections
.text Size: 22KB - Virtual size: 21KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
5no0u0gva98wlri45ov1
-
kxvtoctk
-
sekfuer.exe.exe windows:6 windows x86 arch:x86
63c6228e79337c338cd5fce7da70c740
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
imm32
ImmGetCandidateListW
ImmRegisterWordA
ImmUnlockIMC
ImmAssociateContextEx
shlwapi
StrFormatByteSizeW
PathCompactPathA
StrToIntExA
StrDupW
kernel32
LCMapStringW
GetFileSize
CreateFileA
GetConsoleMode
SetStdHandle
SetFilePointerEx
WriteConsoleW
FlushFileBuffers
HeapSize
GetStringTypeW
HeapReAlloc
HeapAlloc
OutputDebugStringW
CloseHandle
RtlUnwind
GetConsoleCP
EnumDateFormatsA
LoadLibraryExW
VirtualAlloc
ReadFile
GetCommandLineA
GetLastError
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
IsDebuggerPresent
IsProcessorFeaturePresent
CreateFileW
rtm
RtmBlockDeleteRoutes
RtmRegisterClient
RtmDequeueRouteChangeMessage
MgmGetMfe
RtmGetFirstRoute
MgmGetFirstMfe
comdlg32
GetFileTitleA
ChooseFontA
ChooseColorA
ChooseFontW
FindTextA
GetSaveFileNameW
wsock32
listen
ord1101
WSAAsyncGetProtoByName
ntohs
ord1119
select
avifil32
AVISaveA
AVIStreamSampleToTime
AVIStreamOpenFromFileW
msvfw32
ICSendMessage
ICCompressorChoose
ICDecompress
avicap32
capCreateCaptureWindowA
Sections
.text Size: 150KB - Virtual size: 149KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ