7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118

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General

Target
7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118
Size 252KB
Sample240401-2vxpvshh97
SHA256 89dd90006d6cd58559565a7ccebc2147780e2a3ae084b5d114b2077c2ae341d7
MD5 7ca5a6d622c55365fda10c9e9ba8ee88
SHA1 e79376618b25f054dc7cfd73d9561b05a5f6e64e
SHA512 9be8d1c85f536bb57e06b70e1af12754817e223a1345c8db0ecee08040d94695f0a1530397e08708ebde14d0621038743e003b784c63cc9b50d6ce3487f35625
SSDEEP 6144:wBlL/cR7xZGzMLX/dtAEF/fsZj18crt63UVB2eu6wLu7YPCGY6Q/:CeR7gMLAM/y18wtagAeuzLp1g
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118
unpack001/$PLUGINSDIR/ygkzme.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118

.exe 252KB
$PLUGINSDIR/ygkzme.dll

.dll 33KB
1i09d3r6s66jk

212KB

7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118

IMPHASH b76363e9cb88bf9390860da8e50999d2
SHA256 89dd90006d6cd58559565a7ccebc2147780e2a3ae084b5d114b2077c2ae341d7
MD5 7ca5a6d622c55365fda10c9e9ba8ee88
SHA1 e79376618b25f054dc7cfd73d9561b05a5f6e64e
SHA512 9be8d1c85f536bb57e06b70e1af12754817e223a1345c8db0ecee08040d94695f0a1530397e08708ebde14d0621038743e003b784c63cc9b50d6ce3487f35625
SSDEEP 6144:wBlL/cR7xZGzMLX/dtAEF/fsZj18crt63UVB2eu6wLu7YPCGY6Q/:CeR7gMLAM/y18wtagAeuzLp1g
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/ygkzme.dll

IMPHASH ddb252ce0060df0d32328ea744599b8a
SHA256 5e4bf71710738a4f7f90457c76546979b65716b42125f2fe81153ed9fe2b96e1
MD5 82ef6b004a2d1441297053109ffde16c
SHA1 1780e9780c38e5be83008d42da2da782b5f27402
SHA512 d1d7b3a038429cd0b27fbd5eb1633f6131ef68ae66f9d7dd272ca16498567b7b5e22138c5b1a91e563a617463949f3d5ab7cb7cce5a63cd1bca20f3dc5730ae2
SSDEEP 384:Xo2qnuTSxRReCZlWM8rFpNGZXQcwKyK/U0Paaw68tJAdtuYDWkR9Hr5KEUPP8aKD:Y2VpoPPaawptJctuY1kPyD
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

24892

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

kernel32

CloseHandle CompareFileTime CreateFileMappingW CreateFileW DeleteFileW EnumSystemCodePagesW FileTimeToSystemTime GetConsoleWindow GetEnvironmentStringsW GetFileSize GetLastError GetLocalTime GetLocaleInfoW GetVersion GetWindowsDirectoryW MapViewOfFile Module32First SearchPathW SetFilePointer Sleep SystemTimeToFileTime UnmapViewOfFile WaitCommEvent WaitForSingleObjectEx WriteFile lstrcat lstrcatW lstrcpyW lstrlenW

wininet

FindFirstUrlCacheContainerA IncrementUrlCacheHeaderData InternetReadFileExW InternetSetCookieW SetUrlCacheConfigInfoW

wsnmp32

ord606 ord999 ord205 ord206

winmm

DriverCallback OpenDriver WOW32ResolveMultiMediaHandle WOWAppExit joyGetDevCapsA midiInPrepareHeader midiOutSetVolume midiOutShortMsg mixerGetDevCapsW waveOutGetPitch

resutils

ClusWorkerCheckTerminate ResUtilGetProperties ResUtilPropertyListFromParameterBlock ResUtilSetDwordValue

rtm

MgmDeRegisterMProtocol RtmDeleteRoute RtmDeleteRouteTable RtmRegisterClient

ole32

CoCreateGuid CoTaskMemAlloc CoTaskMemFree

oleaut32

SysFreeString

msvcrt

_adjust_fdiv _initterm free malloc memcpy memmove memset wcschr

7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

generic

$PLUGINSDIR/ygkzme.dll

kernel32

wininet

wsnmp32

winmm

resutils

rtm

ole32

oleaut32

msvcrt

generic

1i09d3r6s66jk