b610b5c669611fbb55ed5965a8cd0c10_JaffaCakes118

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General

Target
b610b5c669611fbb55ed5965a8cd0c10_JaffaCakes118
Size 252KB
Sample240404-mmmscsce4x
SHA256 062a33046cca90bc6364cc29ccd47ae7f4165d388f5fb699bb88c35c4509bb90
MD5 b610b5c669611fbb55ed5965a8cd0c10
SHA1 ecd743dc78d7aedaf33ffe0ddb8a6f242cb28b87
SHA512 33a51739fb7daed438c380fa54a9f8a39d80fffd5da709fab6bd2ccadc156c03a349bda89c4ee2677d4a1cf1fc2b7428be6cc005188b9d2305f7205020c220c3
SSDEEP 6144:wBlL/cN3UreO/tziKfxNBO9673wxrimNgxeh11/eHfiZ:CeN3U9IK5wxrPisz0o
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
b610b5c669611fbb55ed5965a8cd0c10_JaffaCakes118
unpack001/$PLUGINSDIR/rznjhun.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

b610b5c669611fbb55ed5965a8cd0c10_JaffaCakes118

.exe 252KB
$PLUGINSDIR/rznjhun.dll

.dll 32KB
6vgwuaygt8008

213KB

b610b5c669611fbb55ed5965a8cd0c10_JaffaCakes118

IMPHASH b76363e9cb88bf9390860da8e50999d2
SHA256 062a33046cca90bc6364cc29ccd47ae7f4165d388f5fb699bb88c35c4509bb90
MD5 b610b5c669611fbb55ed5965a8cd0c10
SHA1 ecd743dc78d7aedaf33ffe0ddb8a6f242cb28b87
SHA512 33a51739fb7daed438c380fa54a9f8a39d80fffd5da709fab6bd2ccadc156c03a349bda89c4ee2677d4a1cf1fc2b7428be6cc005188b9d2305f7205020c220c3
SSDEEP 6144:wBlL/cN3UreO/tziKfxNBO9673wxrimNgxeh11/eHfiZ:CeN3U9IK5wxrPisz0o
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

12539

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

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

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

user32

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

gdi32

SelectObject SetBkMode CreateFontIndirectA SetTextColor DeleteObject GetDeviceCaps CreateBrushIndirect SetBkColor

shell32

SHGetSpecialFolderLocation SHGetPathFromIDListA SHBrowseForFolderA SHGetFileInfoA SHFileOperationA ShellExecuteA

advapi32

RegDeleteValueA SetFileSecurityA RegOpenKeyExA RegDeleteKeyA RegEnumValueA RegCloseKey RegCreateKeyExA RegSetValueExA RegQueryValueExA RegEnumKeyA

comctl32

ImageList_AddMasked ImageList_Destroy ImageList_Create ord17

ole32

OleUninitialize OleInitialize CoTaskMemFree CoCreateInstance

$PLUGINSDIR/rznjhun.dll

IMPHASH bba8fffd92cc4f98eb42039385c9980e
SHA256 7df0582dfc9b39225e3f5db2c9d707f392fa0cf96c440388bc97f792de260563
MD5 49e3e63ae4d93b065720946ee9cfb161
SHA1 35634d8953dc28f7d5f9712e0f9839142f142a59
SHA512 30a3171524548d60451ecc6e8f6c95315d7e60d4a69e54071e7ef54a916ab4e59ab4d02d5eddf12073ebffc8fc8127eedf133f787ffcb0e8e0f30f9bf699c1d6
SSDEEP 384:Do2cnM5TGPOd/sWmfCc89ZpfUXBvqGz7z73pp/rgU/r0tTd/eWU9B3nfKAOBjn/7:02vHjphGX/rgUD0tx/Y3nSz9b
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

24876

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_NATIVE

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

b610b5c669611fbb55ed5965a8cd0c10_JaffaCakes118

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

generic

$PLUGINSDIR/rznjhun.dll

shlwapi

shell32

avifil32

msvfw32

avicap32

msi

resutils

kernel32

ole32

oleaut32

msvcrt

generic

6vgwuaygt8008