914f12e1847226e36e7d70229dd05b30_JaffaCakes118

Sharing

Copy URL Twitter E-mail

General

Target
914f12e1847226e36e7d70229dd05b30_JaffaCakes118
Size 661KB
Sample240603-lmr7eaac8v
SHA256 2368174d9d3c1c6378d4d8e62cc5fbe3b16652ea0752ce8b46e87c7e80cd73ff
MD5 914f12e1847226e36e7d70229dd05b30
SHA1 6816477101386b392e11b0055b52cb98c03275e7
SHA512 5bec706dcb95a56db26799efaaa3b570d18a33cc3161b40604f6118b85effca83456728fe2c3d8281dc8b04a9a3d3a6c110e3dbc2c02839917c2f9dc35638779
SSDEEP 12288:I7n7NeX2mXDqk1yWQiWTnkqdk0c4s3RB2LFFseTNZLfc8vy4hR:IleX5x1vWTTkPp3REL/seTHo86a
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/ZipDLL.dll
unpack001/$PLUGINSDIR/prubyqu.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

914f12e1847226e36e7d70229dd05b30_JaffaCakes118

.exe 661KB
$PLUGINSDIR/ZipDLL.dll

.dll 163KB
$PLUGINSDIR/prubyqu.dll

.dll 138KB
beecfcdhca.achd

464KB

914f12e1847226e36e7d70229dd05b30_JaffaCakes118

IMPHASH 7fa974366048f9c551ef45714595665e
SHA256 2368174d9d3c1c6378d4d8e62cc5fbe3b16652ea0752ce8b46e87c7e80cd73ff
MD5 914f12e1847226e36e7d70229dd05b30
SHA1 6816477101386b392e11b0055b52cb98c03275e7
SHA512 5bec706dcb95a56db26799efaaa3b570d18a33cc3161b40604f6118b85effca83456728fe2c3d8281dc8b04a9a3d3a6c110e3dbc2c02839917c2f9dc35638779
SSDEEP 12288:I7n7NeX2mXDqk1yWQiWTnkqdk0c4s3RB2LFFseTNZLfc8vy4hR:IleX5x1vWTTkPp3REL/seTHo86a
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

NSIS installer

installer

PE Signature issue

Digest

2f:18:57:b5:12:08:8f:25:a8:d2:15:b2:74:56:a9:a5:b9:99:01:76

Digest Algorithm

sha1

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=APPs MarKeT ABC,O=APPs MarKeT ABC,L=Dublin,ST=Dublin,C=IE

Chains

May 23, 2024

Minor OS version

Major OS version

Entry point

12538

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

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

user32

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

gdi32

SetBkColor GetDeviceCaps DeleteObject CreateBrushIndirect CreateFontIndirectA SetBkMode SetTextColor SelectObject

shell32

SHGetPathFromIDListA SHBrowseForFolderA SHGetFileInfoA ShellExecuteA SHFileOperationA SHGetSpecialFolderLocation

advapi32

RegQueryValueExA RegSetValueExA RegEnumKeyA RegEnumValueA RegOpenKeyExA RegDeleteKeyA RegDeleteValueA RegCloseKey RegCreateKeyExA

comctl32

ImageList_AddMasked ImageList_Destroy ord17 ImageList_Create

ole32

CoTaskMemFree OleInitialize OleUninitialize CoCreateInstance

version

GetFileVersionInfoSizeA GetFileVersionInfoA VerQueryValueA

$PLUGINSDIR/ZipDLL.dll

IMPHASH f10b94e3705eae25c7617ba56a648b77
SHA256 6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1
MD5 2dc35ddcabcb2b24919b9afae4ec3091
SHA1 9eeed33c3abc656353a7ebd1c66af38cccadd939
SHA512 0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901
SSDEEP 3072:8CkSJJ30k1pn2T4ISnUGN+E8KnCOxA17jxLmRtWHyPDQFllOdJiSg:tkSJy+c30UxbKnA1hLKWSVdk
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

62931

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 IMAGE_FILE_DLL

PDB paths

kernel32

lstrcmpiA GlobalFree lstrcpyA lstrcpynA GlobalAlloc GetLocaleInfoW LoadLibraryA IsBadCodePtr LocalFree FormatMessageA GetLastError MapViewOfFile CreateFileMappingA CloseHandle UnmapViewOfFile GetDiskFreeSpaceA CreateFileA GetCurrentDirectoryA SetFileAttributesA GetFileAttributesA GetDriveTypeA SetVolumeLabelA DeleteFileA MoveFileA CreateDirectoryA EnterCriticalSection Sleep InitializeCriticalSection InterlockedExchange DeleteCriticalSection LeaveCriticalSection InterlockedDecrement InterlockedIncrement WideCharToMultiByte MultiByteToWideChar RtlUnwind GetCommandLineA GetVersion HeapFree HeapReAlloc HeapAlloc RaiseException GetTimeZoneInformation GetSystemTime GetLocalTime SetFileTime LocalFileTimeToFileTime SystemTimeToFileTime SetEnvironmentVariableA SetCurrentDirectoryA GetFileType FlushFileBuffers SetStdHandle ExitProcess LCMapStringA LCMapStringW GetCPInfo CompareStringA CompareStringW GetCurrentThreadId TlsSetValue TlsAlloc TlsFree SetLastError TlsGetValue TerminateProcess GetCurrentProcess HeapSize SetHandleCount GetStdHandle GetStartupInfoA GetModuleFileNameA FreeEnvironmentStringsA FreeEnvironmentStringsW GetEnvironmentStrings GetEnvironmentStringsW GetModuleHandleA GetEnvironmentVariableA GetVersionExA HeapDestroy HeapCreate VirtualFree WriteFile VirtualAlloc IsBadWritePtr SetUnhandledExceptionFilter SetEndOfFile ReadFile SetFilePointer GetACP GetOEMCP IsValidLocale IsValidCodePage GetLocaleInfoA EnumSystemLocalesA GetUserDefaultLCID GetProcAddress GetStringTypeA GetStringTypeW IsBadReadPtr

user32

SendMessageA GetDlgItem SetWindowTextA FindWindowExA OemToCharBuffA CharToOemBuffA

$PLUGINSDIR/prubyqu.dll

IMPHASH 09dc5a4192d0f8b5b09c4b91ec074b06
SHA256 40ebf253af2d6f47f627365e301200aea630fa2ed8a115f4a467c3e9e7fc92a4
MD5 bf53df588f76ec220b635d66d0824dc3
SHA1 8644bb57ab3b3ae65b6c7da8fe0b2ec055f7c663
SHA512 40b00f4b379f71a340f110d089a904442156599b53eb0fa5d6c76a1fa805e189a4ef60fb4e9262f86412ef4385d2a936a22fb60ffd2ce31c0a36708d9d18f08c
SSDEEP 3072:lJsbvArT9BeMqoyLQHwHTy7OiF1n4xdf96pJFhf:lJsBo/Qe7Bn1pJFl
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

41175

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

kernel32

GlobalFree lstrcpyA InterlockedIncrement InterlockedDecrement Sleep InitializeCriticalSection DeleteCriticalSection EnterCriticalSection LeaveCriticalSection EncodePointer DecodePointer RtlUnwind RaiseException GetLastError HeapFree GetCurrentThreadId GetCommandLineA HeapAlloc WideCharToMultiByte LCMapStringW MultiByteToWideChar GetCPInfo TlsAlloc TlsGetValue TlsSetValue TlsFree GetModuleHandleW SetLastError GetProcAddress TerminateProcess GetCurrentProcess UnhandledExceptionFilter SetUnhandledExceptionFilter IsDebuggerPresent IsProcessorFeaturePresent SetHandleCount GetStdHandle InitializeCriticalSectionAndSpinCount GetFileType GetStartupInfoW ExitProcess WriteFile GetConsoleCP GetConsoleMode ReadFile SetFilePointer FlushFileBuffers CloseHandle HeapCreate HeapDestroy GetModuleFileNameA FreeEnvironmentStringsW GetEnvironmentStringsW QueryPerformanceCounter GetTickCount GetCurrentProcessId GetSystemTimeAsFileTime GetModuleFileNameW GetLocaleInfoW HeapSize GetACP GetOEMCP IsValidCodePage GetUserDefaultLCID GetLocaleInfoA EnumSystemLocalesA IsValidLocale GetStringTypeW HeapReAlloc LoadLibraryW WriteConsoleW SetStdHandle CreateFileW SetEndOfFile GetProcessHeap

914f12e1847226e36e7d70229dd05b30_JaffaCakes118

PE Signature issue

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

generic

$PLUGINSDIR/ZipDLL.dll

kernel32

user32

generic

$PLUGINSDIR/prubyqu.dll

kernel32

generic

beecfcdhca.achd