virussign[.]com_a7ce7bfb903fb3e4b61c858d1d5a0884[.]vir

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General

Target
virussign.com_a7ce7bfb903fb3e4b61c858d1d5a0884.vir
Size 520KB
Sample240303-mgff4ahb3y
SHA256 0539abf57cc4be3a8f57f6d0622d92034619a928c73030e307942363c703df21
MD5 a7ce7bfb903fb3e4b61c858d1d5a0884
SHA1 fccd1bc14006b61a78fd4a6efac99baa2967c93f
SHA512 c1c0464f7c465dd45193a68708ae1b0927fe36c2779cf6be45be5935536e895b2d2179109c1ddce97d10491851fa311c7567533c96e672af8ed877d0cc4681ea
SSDEEP 6144:/X8Rvu1VZ7mFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8JS:O21viFB24lwR45FB24lJ87g7/VycgEH
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
virussign.com_a7ce7bfb903fb3e4b61c858d1d5a0884.vir

File Explorer

virussign.com_a7ce7bfb903fb3e4b61c858d1d5a0884.vir

.exe 520KB

virussign.com_a7ce7bfb903fb3e4b61c858d1d5a0884.vir

IMPHASH 26babd76bbb7f9c516a338b0601b4c9f
SHA256 0539abf57cc4be3a8f57f6d0622d92034619a928c73030e307942363c703df21
MD5 a7ce7bfb903fb3e4b61c858d1d5a0884
SHA1 fccd1bc14006b61a78fd4a6efac99baa2967c93f
SHA512 c1c0464f7c465dd45193a68708ae1b0927fe36c2779cf6be45be5935536e895b2d2179109c1ddce97d10491851fa311c7567533c96e672af8ed877d0cc4681ea
SSDEEP 6144:/X8Rvu1VZ7mFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8JS:O21viFB24lwR45FB24lJ87g7/VycgEH
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

204800

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

wsock32

WSAGetLastError WSAStartup __WSAFDIsSet accept bind closesocket connect gethostbyname htonl htons inet_addr ioctlsocket listen recv select send socket

ole32

CoCreateInstance CLSIDFromString CoTaskMemFree CoInitialize CoUninitialize

oleaut32

SysAllocString

wininet

DeleteUrlCacheEntry FindFirstUrlCacheEntryA FindNextUrlCacheEntryA

kernel32

ExitProcess ExitThread ExpandEnvironmentStringsA FileTimeToLocalFileTime FileTimeToSystemTime FindClose FindFirstFileA FindNextFileA FreeLibrary GetCommandLineA GetCurrentProcessId GetCurrentThreadId GetExitCodeProcess GetExitCodeThread GetFileAttributesA GetFileSize GetFileTime GetLocalTime GetModuleFileNameA GetModuleHandleA CloseHandle GetProcAddress GetSystemDirectoryA GetTempPathA GetTickCount GetTimeZoneInformation GetVersion GetVersionExA GetWindowsDirectoryA GlobalMemoryStatus CopyFileA InterlockedIncrement IsBadReadPtr IsBadWritePtr LoadLibraryA CreateDirectoryA LocalAlloc LocalFree OpenFile OpenMutexA OpenProcess PeekNamedPipe CreateFileA ReadFile RemoveDirectoryA RtlUnwind SetFileAttributesA SetFilePointer CreateMutexA Sleep TerminateProcess TerminateThread CreatePipe VirtualQuery CreateProcessA WaitForSingleObject WideCharToMultiByte WinExec WriteFile lstrlenA lstrlenW CreateThread DeleteFileA

user32

GetWindowTextA GetWindowRect FindWindowA GetWindow IsWindowVisible GetClassNameA GetForegroundWindow LoadCursorA SetTimer KillTimer RegisterClassA GetMessageA CreateDesktopA SetThreadDesktop GetThreadDesktop TranslateMessage DispatchMessageA SendMessageA CharUpperBuffA OemToCharA PostQuitMessage ShowWindow CreateWindowExA DestroyWindow DefWindowProcA

gdi32

GetStockObject DeleteObject

advapi32

RegCreateKeyExA RegCloseKey RegOpenKeyExA RegQueryValueExA RegSetValueExA GetSecurityInfo SetSecurityInfo SetEntriesInAclA

crtdll

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