50d97db75a18e606ad7bf62b48be5815a4829b20652018b29265ab04d1686adb

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General

Target
50d97db75a18e606ad7bf62b48be5815a4829b20652018b29265ab04d1686adb
Size 406KB
Sample240901-12w68stalk
SHA256 50d97db75a18e606ad7bf62b48be5815a4829b20652018b29265ab04d1686adb
MD5 d151271d098cf08d9dea67849d58112d
SHA1 d3d3883a0f70e661d287f3e9f58dda10ce92a057
SHA512 c4857e29265bfb8dc1c962fc2e7174ce582bc012666ecf2f14980c3d10171572bf371a60e63a8632bc1b13b7df8860aad566ea85b000efb2fe9429145d662f9e
SSDEEP 6144:WvN4cywU5TXH5U5Xj83XH5U1XH5U5Xj8s5DXH5U5qXH5XXH5U5oXH:W14cK53Ma3M3MvD3Mq3B3Mo3
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
50d97db75a18e606ad7bf62b48be5815a4829b20652018b29265ab04d1686adb

File Explorer

50d97db75a18e606ad7bf62b48be5815a4829b20652018b29265ab04d1686adb

.exe 406KB

50d97db75a18e606ad7bf62b48be5815a4829b20652018b29265ab04d1686adb

IMPHASH 62ec3dce1eba1b68f6a4511bb09f8c2c
SHA256 50d97db75a18e606ad7bf62b48be5815a4829b20652018b29265ab04d1686adb
MD5 d151271d098cf08d9dea67849d58112d
SHA1 d3d3883a0f70e661d287f3e9f58dda10ce92a057
SHA512 c4857e29265bfb8dc1c962fc2e7174ce582bc012666ecf2f14980c3d10171572bf371a60e63a8632bc1b13b7df8860aad566ea85b000efb2fe9429145d662f9e
SSDEEP 6144:WvN4cywU5TXH5U5Xj83XH5U1XH5U5Xj8s5DXH5U5qXH5XXH5U5oXH:W14cK53Ma3M3MvD3Mq3B3Mo3
MD5 SHA1 SHA512 SSDEEP

windows:1 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

196608

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

ole32

CoCreateInstance CLSIDFromString CoInitialize CoUninitialize

oleaut32

SysAllocString

wininet

DeleteUrlCacheEntry FindFirstUrlCacheEntryA FindNextUrlCacheEntryA

kernel32

ExitProcess ExpandEnvironmentStringsA GetCommandLineA GetComputerNameA GetCurrentProcessId GetCurrentThreadId GetExitCodeThread GetFileSize GetModuleFileNameA GetModuleHandleA CloseHandle GetProcAddress GetSystemDirectoryA GetTempPathA GetTickCount GetVersion GetVersionExA GetWindowsDirectoryA GlobalMemoryStatus CopyFileA InterlockedIncrement IsBadReadPtr IsBadWritePtr LoadLibraryA LocalAlloc LocalFree OpenMutexA CreateFileA ReadFile RtlUnwind SetFilePointer CreateMutexA Sleep TerminateProcess VirtualQuery CreateProcessA WaitForSingleObject WideCharToMultiByte WinExec WriteFile lstrlenA lstrlenW CreateThread DeleteFileA

user32

GetWindowTextA GetWindowRect FindWindowA GetWindow GetClassNameA SetFocus GetForegroundWindow LoadCursorA LoadIconA SetTimer RegisterClassA MessageBoxA GetMessageA GetWindowLongA SetWindowLongA CreateDesktopA SetThreadDesktop GetThreadDesktop TranslateMessage DispatchMessageA SendMessageA PostQuitMessage ShowWindow CreateWindowExA DestroyWindow MoveWindow DefWindowProcA CallWindowProcA

gdi32

GetStockObject SetBkColor SetTextColor CreateBrushIndirect CreateFontA

advapi32

GetUserNameA RegCreateKeyExA RegCloseKey RegOpenKeyExA RegQueryValueExA RegSetValueExA GetSecurityInfo SetSecurityInfo SetEntriesInAclA

crtdll

__GetMainArgs _sleep _stricmp atoi exit memcpy memset printf raise rand signal sprintf srand sscanf strcat strchr strncmp vsprintf

msvcrt

memchr

Name

.text

Size

31KB

Virtual Size

31KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.bss

Size

Virtual Size

132KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.data

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.kofbl

Size

512B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.l1

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

MzMUHPBA

Size

5KB

Virtual Size

5KB

Characteristics

Name

xHHuJPqD

Size

72KB

Virtual Size

72KB

Characteristics

Name

KBeWjEpb

Size

71KB

Virtual Size

70KB

Characteristics

Name

LTLFkYoZ

Size

1KB

Virtual Size

1KB

Characteristics

Name

uRTRyPSF

Size

1KB

Virtual Size

1KB

Characteristics

Name

znKqjktp

Size

512B

Virtual Size

Characteristics

Name

HdvrRFQE

Size

173KB

Virtual Size

173KB

Characteristics

Name

vsdgwmjg

Size

6KB

Virtual Size

5KB

Characteristics

Name

pfNqKtqe

Size

11KB

Virtual Size

10KB

Characteristics

Name

FKneEWkl

Size

8KB

Virtual Size

7KB

Characteristics

Sharing

General

Malware Config

Signatures

File Explorer

50d97db75a18e606ad7bf62b48be5815a4829b20652018b29265ab04d1686adb

ole32

oleaut32

wininet

kernel32

user32

gdi32

advapi32

crtdll

msvcrt

generic