Purchase Order (#11022020]pdf[.]exe

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General

Target
Purchase Order (#11022020]pdf.exe
Size 324KB
Sample220413-rgn6fscdf6
SHA256 ae2b607c9b6ba263d98e7bf7e0ed87287c33304752cf492dfff6f253f3e43289
MD5 830c172be768d43b77dfd43ac984dd29
SHA1 079093543ad905434cc8cf6726b95ce5682ad1e7
SHA512 ed8c3e273678a9ccf375bcbe0a0d7e6431591d4fe2a430aa24ed0c7331f8347bef580bc10df8ac768cfc307ea966d6b6d1430ae7083c43e276fcec1ee7d2772c
SSDEEP 6144:zjgthh86O8PK+7cq1OCwnrCFIXr/XFIoFA/M+KT/cRsFCtJCNKD:ot/86tK+QqsC0iCrdIo+ST/cRsmCAD
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

Purchase Order (#11022020]pdf.exe

.exe 324KB

Purchase Order (#11022020]pdf.exe

IMPHASH 3abe302b6d9a1256e6a915429af4ffd2
SHA256 ae2b607c9b6ba263d98e7bf7e0ed87287c33304752cf492dfff6f253f3e43289
MD5 830c172be768d43b77dfd43ac984dd29
SHA1 079093543ad905434cc8cf6726b95ce5682ad1e7
SHA512 ed8c3e273678a9ccf375bcbe0a0d7e6431591d4fe2a430aa24ed0c7331f8347bef580bc10df8ac768cfc307ea966d6b6d1430ae7083c43e276fcec1ee7d2772c
SSDEEP 6144:zjgthh86O8PK+7cq1OCwnrCFIXr/XFIoFA/M+KT/cRsFCtJCNKD:ot/86tK+QqsC0iCrdIo+ST/cRsmCAD
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