8d2890a9e47657073071fe6464433b7b_JaffaCakes118

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General

Target
8d2890a9e47657073071fe6464433b7b_JaffaCakes118
Size 147KB
Sample240812-d6e27axgmf
SHA256 8499fd67f56ec6360289b73c2cf2728f258276c736a2b44d2a5094b74cb122fd
MD5 8d2890a9e47657073071fe6464433b7b
SHA1 c06fe62e00ae87fc38b56886b20b91f8e0401133
SHA512 fc937df9b2906621c5b73c07b5d3a9ee3536761f030e094436e75b3a2703ff39b3ca51e65ae7ae77bcc6bb8f76e3f57f1d3c5ad54fdca69febd1cc5ffc3b0f88
SSDEEP 3072:jQIURTXJeMGf6p/IpN74dmyeXDQn7Dukj4A1h331nEA:js9pVIp94dGTQn7DukB1XEA
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
8d2890a9e47657073071fe6464433b7b_JaffaCakes118
unpack001/$PLUGINSDIR/System.dll
unpack001/$R0
unpack001/$R2/NSIS.Library.RegTool.v3.$_0_.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

8d2890a9e47657073071fe6464433b7b_JaffaCakes118

.exe 147KB
$PLUGINSDIR/System.dll

.dll 11KB
$R0

.dll 120KB
$R2/NSIS.Library.RegTool.v3.$_0_.exe

.exe 5KB

8d2890a9e47657073071fe6464433b7b_JaffaCakes118

IMPHASH 099c0646ea7282d232219f8807883be0
SHA256 8499fd67f56ec6360289b73c2cf2728f258276c736a2b44d2a5094b74cb122fd
MD5 8d2890a9e47657073071fe6464433b7b
SHA1 c06fe62e00ae87fc38b56886b20b91f8e0401133
SHA512 fc937df9b2906621c5b73c07b5d3a9ee3536761f030e094436e75b3a2703ff39b3ca51e65ae7ae77bcc6bb8f76e3f57f1d3c5ad54fdca69febd1cc5ffc3b0f88
SSDEEP 3072:jQIURTXJeMGf6p/IpN74dmyeXDQn7Dukj4A1h331nEA:js9pVIp94dGTQn7DukB1XEA
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

12860

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 CreateFileA GetFileSize GetModuleFileNameA GetCurrentProcess CopyFileA ExitProcess SetFileTime GetTempPathA GetCommandLineA SetErrorMode LoadLibraryA lstrcpynA GetDiskFreeSpaceA GlobalUnlock GlobalLock CreateThread CreateProcessA RemoveDirectoryA 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 GetWindowsDirectoryA

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/System.dll

IMPHASH 2017f2acbdaa42ab3e4adeb8b4c37e7b
SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
MD5 c17103ae9072a06da581dec998343fc1
SHA1 b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA512 d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
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

10544

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

$R0

SHA256 c19237dc1088017e58a758cce5076b78a769dddd54890b3ebb23d4023c19bd7f
MD5 15c9f466daba47f6351d2503dcf71e90
SHA1 d26a61c2d981c786c88a040e2f3a2d8665f183ba
SHA512 8d9e018e766e0d650fbed4f0cebc5984bcd9a1b2133bfe5efe0d909503c8c8aab8c96e10f382189428075dce634a5a05b9a86e6221537649d8e08d8c4d19aad0
SSDEEP 3072:nJZDd8CvUIcUs0pUF/GWuJg+V5efr4eCqBTpA5N1:nJZ2Cc5U1pUVZE5efQoaN1
MD5 SHA1 SHA512 SSDEEP

regsvr32 windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

26368

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_BYTES_REVERSED_LO IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL IMAGE_FILE_BYTES_REVERSED_HI

PDB paths

Name

CODE

Size

22KB

Virtual Size

21KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

DATA

Size

512B

Virtual Size

496B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

BSS

Size

Virtual Size

3KB

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

512B

Virtual Size

160B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

93KB

Virtual Size

92KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

$R2/NSIS.Library.RegTool.v3.$_0_.exe

IMPHASH a56a9c58ddb2b2da8fde66551747ce70
SHA256 13e8d49e4729e2e6f71956770582c1ec2b632068a3cc9eb8fdc7a3428bab151c
MD5 1f694e53532eb452ce7ae7f4523fde76
SHA1 59609431a30f3a01aa07003dd09e9600961fbc2f
SHA512 046334e0ea75227938c706c2fa7a7ca64cc10433eeeb1835a045f5a079beceb1a059e44f348d2f1d6e2797de966c3004f3a9c37b78a1b18c90fb851edeac38f9
SSDEEP 96:GFw199Edyn/3sxi2sS8HVrqbdC9Xh+MClQGZ56:D19CgfsbsS8HVWbd9XlQGZ5
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

4096

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

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

8d2890a9e47657073071fe6464433b7b_JaffaCakes118

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

generic

$PLUGINSDIR/System.dll

kernel32

user32

ole32

generic

$R0

generic

$R2/NSIS.Library.RegTool.v3.$_0_.exe

kernel32

oleaut32

advapi32

user32

ole32

generic