4A97[.]tmp[.]exe | Triage™

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General

Target
4A97.tmp.exe
Size 460KB
Sample221102-bbw14sgce2
SHA256 dda0f5b8759220bdbd8e5dba8bff49868b12e1d5e3bd273b366050dab0c8dd4f
MD5 44127349bb3ca609430558c961239e68
SHA1 6a3df763e5bd30333d7ded16ecf117ff104c9392
SHA512 a3afe8bc481dcf92f6d54001ac9f477d9d2f9f1cb6f0b344271c559df2a0877c674d98619f7cfbaa7334d07c07599c1b68a5e3147300c5e31882fd5a6bccd3d0
SSDEEP 12288:K+Kv9yphaoZivTjxaehr9n7O5QR6gPQgDM1i9iV8I:K+Kv9EwoZkTjxa07O5Q7NsV8I
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

4A97.tmp.exe

.exe 460KB

4A97.tmp.exe

IMPHASH 57e98d9a5a72c8d7ad8fb7a6a58b3daf
SHA256 dda0f5b8759220bdbd8e5dba8bff49868b12e1d5e3bd273b366050dab0c8dd4f
MD5 44127349bb3ca609430558c961239e68
SHA1 6a3df763e5bd30333d7ded16ecf117ff104c9392
SHA512 a3afe8bc481dcf92f6d54001ac9f477d9d2f9f1cb6f0b344271c559df2a0877c674d98619f7cfbaa7334d07c07599c1b68a5e3147300c5e31882fd5a6bccd3d0
SSDEEP 12288:K+Kv9yphaoZivTjxaehr9n7O5QR6gPQgDM1i9iV8I:K+Kv9EwoZkTjxa07O5Q7NsV8I
MD5 SHA1 SHA512 SSDEEP

windows x86

NSIS installer

installer

Minor OS version

Major OS version

Entry point

13069

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

SetEnvironmentVariableA CreateFileA GetFileSize GetModuleFileNameA ReadFile GetCurrentProcess CopyFileA Sleep GetTickCount GetWindowsDirectoryA GetTempPathA GetCommandLineA lstrlenA GetVersion SetErrorMode lstrcpynA ExitProcess SetCurrentDirectoryA GlobalLock CreateThread GetLastError CreateDirectoryA CreateProcessA RemoveDirectoryA GetTempFileNameA WriteFile lstrcpyA MoveFileExA lstrcatA GetSystemDirectoryA GetProcAddress GetExitCodeProcess WaitForSingleObject CompareFileTime SetFileAttributesA GetFileAttributesA GetShortPathNameA MoveFileA GetFullPathNameA SetFileTime SearchPathA CloseHandle lstrcmpiA GlobalUnlock GetDiskFreeSpaceA 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