virussign[.]com_a630d3d3a8d7c31ff278714222bfb34c[.]vir

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General

Target
virussign.com_a630d3d3a8d7c31ff278714222bfb34c.vir
Size 186KB
Sample240303-mdxk7sha71
SHA256 5b006402b1d567e5bc7349ad43628ec94cff0536c7a9dc3692f6e30933250735
MD5 a630d3d3a8d7c31ff278714222bfb34c
SHA1 e75798a7ae1bb0860ccd6d27f7e647573d8e2c77
SHA512 af0adffcd0641e8292810303fb2954ac67eaf7d939562e08155763b9c5d4772401622580f1d2fd5728f543effe0f35df3137a66f6e4bd87bd908d132aeab0dbc
SSDEEP 3072:sdj5IjG9tNPOkgIQnpFv+Y4H1vkF3VOMC4uMhZpMdoVBRDI+Vvlg3vG:sbIjG9ynpF+Jk/4AcgHuv
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
virussign.com_a630d3d3a8d7c31ff278714222bfb34c.vir

File Explorer

virussign.com_a630d3d3a8d7c31ff278714222bfb34c.vir

.exe 186KB

virussign.com_a630d3d3a8d7c31ff278714222bfb34c.vir

IMPHASH 62ec3dce1eba1b68f6a4511bb09f8c2c
SHA256 5b006402b1d567e5bc7349ad43628ec94cff0536c7a9dc3692f6e30933250735
MD5 a630d3d3a8d7c31ff278714222bfb34c
SHA1 e75798a7ae1bb0860ccd6d27f7e647573d8e2c77
SHA512 af0adffcd0641e8292810303fb2954ac67eaf7d939562e08155763b9c5d4772401622580f1d2fd5728f543effe0f35df3137a66f6e4bd87bd908d132aeab0dbc
SSDEEP 3072:sdj5IjG9tNPOkgIQnpFv+Y4H1vkF3VOMC4uMhZpMdoVBRDI+Vvlg3vG:sbIjG9ynpF+Jk/4AcgHuv
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

Sharing

General

Malware Config

Signatures

File Explorer

virussign.com_a630d3d3a8d7c31ff278714222bfb34c.vir

ole32

oleaut32

wininet

kernel32

user32

gdi32

advapi32

crtdll

msvcrt

generic