a2b6f6f0ddacb61098714618bc23b90f_JaffaCakes118

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General

Target
a2b6f6f0ddacb61098714618bc23b90f_JaffaCakes118
Size 581KB
Sample240612-2f3bsstapd
SHA256 10435c5548ebf07f5ca411b9cb7693b0fbca68f199c8a235bcc59080f65dd48e
MD5 a2b6f6f0ddacb61098714618bc23b90f
SHA1 5d917c67d2da32068c0d6a7592a12ec840549120
SHA512 295b8d8d7289f38752eb19a7adc65b2d7f0f2850471adfe598cd7d2a9a25f793b745cb8a0653d61b10e4d23f4a8049f76f42f36048dd4af65884a183de53360e
SSDEEP 12288:fgryLVVRB5RhLEundvRr9vwWv5g0Wq/v9JzeirLMWRMrTuV:fesVVfhLvJ9vNvWti9Jzv3
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/abqwqpt.dll
unpack001/$PLUGINSDIR/nsisunz.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

a2b6f6f0ddacb61098714618bc23b90f_JaffaCakes118

.exe 581KB
$PLUGINSDIR/abqwqpt.dll

.dll 153KB
$PLUGINSDIR/nsisunz.dll

.dll 40KB
1431864151.fbhcabfbfbcfd

436KB

a2b6f6f0ddacb61098714618bc23b90f_JaffaCakes118

IMPHASH 7fa974366048f9c551ef45714595665e
SHA256 10435c5548ebf07f5ca411b9cb7693b0fbca68f199c8a235bcc59080f65dd48e
MD5 a2b6f6f0ddacb61098714618bc23b90f
SHA1 5d917c67d2da32068c0d6a7592a12ec840549120
SHA512 295b8d8d7289f38752eb19a7adc65b2d7f0f2850471adfe598cd7d2a9a25f793b745cb8a0653d61b10e4d23f4a8049f76f42f36048dd4af65884a183de53360e
SSDEEP 12288:fgryLVVRB5RhLEundvRr9vwWv5g0Wq/v9JzeirLMWRMrTuV:fesVVfhLvJ9vNvWti9Jzv3
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

NSIS installer

installer

PE Signature issue

Digest

64:66:d7:4e:4c:23:aa:da:6a:0f:12:cb:3f:25:76:6c:b9:fe:98:94

Digest Algorithm

sha1

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=GIve Away software,O=GIve Away software,L=Dublin,ST=Dublin,C=IE

Chains

Jun 12, 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/abqwqpt.dll

IMPHASH 94972ed9e2d37f60c26f3ae754dd86dc
SHA256 709b65ee45af84a23a900bb9aa5cb3357ee55b3cba371926d3fb6de98e3e2e70
MD5 e3672f5ad066410f52418468ee8f822e
SHA1 34eb58af5a94a845e81a3509c4a20c949712e9d1
SHA512 5dd47e5b41cf8c248c4635cc52afa83a8e80a5304b49c90a50d45b1a181853a28533121083791a4cb1e3f5f568ef25a4e735e67db0a54755f27d61ff3bffbf59
SSDEEP 3072:GlTZyYnFR0yvSrKKBWhYnbn3u2b+xG/IsguTdi:0/FVun3uYYGdZi
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

25533

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

$PLUGINSDIR/nsisunz.dll

IMPHASH 0f92772da9c737d2bac38919e9863980
SHA256 6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d
MD5 5f13dbc378792f23e598079fc1e4422b
SHA1 5813c05802f15930aa860b8363af2b58426c8adf
SHA512 9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5
SSDEEP 384:KExN66Yf2xL5Q4IsjuUjUZfqRDpImexpf88FwHxXvjX3hwlHt6oIfESxSHoOO8n9:O2x64GcVpI3xC8ynToIf1SIOhW4
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

17930

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

a2b6f6f0ddacb61098714618bc23b90f_JaffaCakes118

PE Signature issue

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

generic

$PLUGINSDIR/abqwqpt.dll

kernel32

generic

$PLUGINSDIR/nsisunz.dll

kernel32

user32

generic

1431864151.fbhcabfbfbcfd