ACS 0067533 INV0093[.]xlsx[.]exe

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General

Target
ACS 0067533 INV0093.xlsx.exe
Size 447KB
Sample220413-pc573acaa6
SHA256 9d24e8126703ce8965912d84f1551d49a66bb45bdb593c3a45185d67fa76d9cd
MD5 6ca7586acb0a65a48e32b4ab1add0e8f
SHA1 779eb42ba756afadbb411549130ce12f8da09ec4
SHA512 2985322cd1797442fe2f3b32f5c1c197e45605eca4a6218c010cfddd06d32fb64d2cdc09faa6c807fbe019eac226d14f64c732f211fb77d6a92a1524cacd658f
SSDEEP 6144:IjizQNaN0sf5WVkfcK6fa3eF71jUbc1TSlOq1OXId9ALBPIbHSVozm:k6ukfcK6faO71Ao4lh1OX2eLBAeizm
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

ACS 0067533 INV0093.xlsx.exe

.exe 447KB

ACS 0067533 INV0093.xlsx.exe

IMPHASH 3abe302b6d9a1256e6a915429af4ffd2
SHA256 9d24e8126703ce8965912d84f1551d49a66bb45bdb593c3a45185d67fa76d9cd
MD5 6ca7586acb0a65a48e32b4ab1add0e8f
SHA1 779eb42ba756afadbb411549130ce12f8da09ec4
SHA512 2985322cd1797442fe2f3b32f5c1c197e45605eca4a6218c010cfddd06d32fb64d2cdc09faa6c807fbe019eac226d14f64c732f211fb77d6a92a1524cacd658f
SSDEEP 6144:IjizQNaN0sf5WVkfcK6fa3eF71jUbc1TSlOq1OXId9ALBPIbHSVozm:k6ukfcK6faO71Ao4lh1OX2eLBAeizm
MD5 SHA1 SHA512 SSDEEP

windows x86

NSIS installer

installer

Minor OS version

Major OS version

Entry point

12731

Magic Number

267

Subsystem

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

GetTempPathA GetFileSize GetModuleFileNameA GetCurrentProcess CopyFileA ExitProcess SetEnvironmentVariableA Sleep GetTickCount GetCommandLineA lstrlenA GetVersion SetErrorMode lstrcpynA GetDiskFreeSpaceA GlobalUnlock GetWindowsDirectoryA SetCurrentDirectoryA GetLastError CreateDirectoryA CreateProcessA RemoveDirectoryA CreateFileA GetTempFileNameA ReadFile WriteFile lstrcpyA MoveFileExA lstrcatA GetSystemDirectoryA GetProcAddress GetExitCodeProcess WaitForSingleObject CompareFileTime SetFileAttributesA GetFileAttributesA GetShortPathNameA MoveFileA GetFullPathNameA SetFileTime SearchPathA CloseHandle lstrcmpiA CreateThread GlobalLock lstrcmpA FindFirstFileA FindNextFileA DeleteFileA SetFilePointer GetPrivateProfileStringA FindClose MultiByteToWideChar FreeLibrary MulDiv WritePrivateProfileStringA LoadLibraryExA GetModuleHandleA GlobalAlloc GlobalFree ExpandEnvironmentStringsA

user32

ScreenToClient GetSystemMenu SetClassLongA IsWindowEnabled SetWindowPos GetSysColor GetWindowLongA SetCursor LoadCursorA CheckDlgButton GetMessagePos LoadBitmapA CallWindowProcA IsWindowVisible CloseClipboard SetClipboardData EmptyClipboard PostQuitMessage GetWindowRect EnableMenuItem CreatePopupMenu GetSystemMetrics SetDlgItemTextA GetDlgItemTextA MessageBoxIndirectA CharPrevA DispatchMessageA PeekMessageA ReleaseDC EnableWindow InvalidateRect SendMessageA DefWindowProcA BeginPaint GetClientRect FillRect DrawTextA EndDialog RegisterClassA SystemParametersInfoA CreateWindowExA GetClassInfoA DialogBoxParamA CharNextA ExitWindowsEx GetDC CreateDialogParamA SetTimer GetDlgItem SetWindowLongA SetForegroundWindow LoadImageA IsWindow SendMessageTimeoutA FindWindowExA OpenClipboard TrackPopupMenu AppendMenuA EndPaint DestroyWindow wsprintfA ShowWindow SetWindowTextA

gdi32

SelectObject SetBkMode CreateFontIndirectA SetTextColor DeleteObject GetDeviceCaps CreateBrushIndirect SetBkColor

shell32

SHGetSpecialFolderLocation ShellExecuteExA SHGetPathFromIDListA SHBrowseForFolderA SHGetFileInfoA SHFileOperationA

advapi32

AdjustTokenPrivileges RegCreateKeyExA RegOpenKeyExA SetFileSecurityA OpenProcessToken LookupPrivilegeValueA RegEnumValueA RegDeleteKeyA RegDeleteValueA RegCloseKey RegSetValueExA RegQueryValueExA RegEnumKeyA

comctl32

ImageList_Create ImageList_AddMasked ImageList_Destroy ord17

ole32

OleUninitialize OleInitialize CoTaskMemFree CoCreateInstance