virussign[.]com_a5bc1a3f46ae6653ff5f75f0b337c613[.]vir

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General

Target
virussign.com_a5bc1a3f46ae6653ff5f75f0b337c613.vir
Size 227KB
Sample240303-mcbbksha6x
SHA256 294aa6c4a706c089abd78eac172e733f5b83cb714d839a026e57190d0c31207e
MD5 a5bc1a3f46ae6653ff5f75f0b337c613
SHA1 3270bc47a763da59a7753c6398717f9dd358dbac
SHA512 a34e8eeada52aa804396cfdf203c0d905d68162c689ef88af7552d0fabe9e556476d48efbf81882623556843eb0907abf584606c4c3190919adf5c415c6d868b
SSDEEP 3072:+eXw9CZJyY+TsaYhHm9jqLsFmsdYXmLlcJVIZen+Vcv2JBwwRBkBnReP2+x7zqgF:dKTRYhqjwszeXmr8SeNpgdyuH1l
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
virussign.com_a5bc1a3f46ae6653ff5f75f0b337c613.vir

File Explorer

virussign.com_a5bc1a3f46ae6653ff5f75f0b337c613.vir

.exe 227KB

virussign.com_a5bc1a3f46ae6653ff5f75f0b337c613.vir

IMPHASH c2a87fabf96470db507b2e6b43bd92eb
SHA256 294aa6c4a706c089abd78eac172e733f5b83cb714d839a026e57190d0c31207e
MD5 a5bc1a3f46ae6653ff5f75f0b337c613
SHA1 3270bc47a763da59a7753c6398717f9dd358dbac
SHA512 a34e8eeada52aa804396cfdf203c0d905d68162c689ef88af7552d0fabe9e556476d48efbf81882623556843eb0907abf584606c4c3190919adf5c415c6d868b
SSDEEP 3072:+eXw9CZJyY+TsaYhHm9jqLsFmsdYXmLlcJVIZen+Vcv2JBwwRBkBnReP2+x7zqgF:dKTRYhqjwszeXmr8SeNpgdyuH1l
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

200704

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

_wgetcwd

Name

.text

Size

32KB

Virtual Size

32KB

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

.gfcd

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

Sharing

General

Malware Config

Signatures

File Explorer

virussign.com_a5bc1a3f46ae6653ff5f75f0b337c613.vir

ole32

oleaut32

wininet

kernel32

user32

gdi32

advapi32

crtdll

msvcrt

generic