82b4afd958393d7495648a42b4104cd7_JaffaCakes118

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General

Target
82b4afd958393d7495648a42b4104cd7_JaffaCakes118
Size 548KB
Sample240530-cd89wsad7z
SHA256 23c1dc3a44c1a2598ea526c4458218a66930a415dffaecb818bed5b8fd6adbf9
MD5 82b4afd958393d7495648a42b4104cd7
SHA1 0181e5b35f56bfd90731a869eb5e45d113e65f05
SHA512 de19b736bb5a5363fa85dff21d5c1ac3b5e9e02d6057e5e0e518701c07a468381a448db1c184375293d24d0e13f8b7d67de55b3f2eab662c298437361db9d5ed
SSDEEP 12288:cQ9887tWdl6O3v7ZsKZwVfpaoidtavQj4wMcvN06XO7RsdR8:cd8ZsQ49jOEodGuqO7R5
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

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

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

82b4afd958393d7495648a42b4104cd7_JaffaCakes118

.exe 548KB
$PLUGINSDIR/dgsefthm.dll

.dll 107KB
$PLUGINSDIR/nsisunz.dll

.dll 40KB
1429768937.ecdcabfbdhie

429KB

82b4afd958393d7495648a42b4104cd7_JaffaCakes118

IMPHASH 7fa974366048f9c551ef45714595665e
SHA256 23c1dc3a44c1a2598ea526c4458218a66930a415dffaecb818bed5b8fd6adbf9
MD5 82b4afd958393d7495648a42b4104cd7
SHA1 0181e5b35f56bfd90731a869eb5e45d113e65f05
SHA512 de19b736bb5a5363fa85dff21d5c1ac3b5e9e02d6057e5e0e518701c07a468381a448db1c184375293d24d0e13f8b7d67de55b3f2eab662c298437361db9d5ed
SSDEEP 12288:cQ9887tWdl6O3v7ZsKZwVfpaoidtavQj4wMcvN06XO7RsdR8:cd8ZsQ49jOEodGuqO7R5
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

NSIS installer

installer

PE Signature issue

Digest

15:11:58:ae:7c:bf:be:42:6e:df:83:39:8f:03:d8:e7:b8:01:e9:59

Digest Algorithm

sha1

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=SafE DownLoAd gtl,O=SafE DownLoAd gtl,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/dgsefthm.dll

IMPHASH 4f59203b07a1ba74d73d9097de6e35a9
SHA256 1435afb1a98c7190ebff6a093fd1851dd05916dae6e6f6981600fbb0bcd27d56
MD5 2fcd55bd34ec2a94e3354ad2b38c3d27
SHA1 d4a38acaad64e2ee22312bc204bafb3be5640815
SHA512 8cf6c3b248124610015ec65eec2d9271618e6e0ae0ca18446bb62bd74bc21d9f370d66d3d0832f685d398057adce1de511fde2691715a025bd08d7ca319aeb2e
SSDEEP 1536:bSJKrVdw3Rl6CoVRrsRwmycygd5AppdWMYHTp214wyDVrSUtRN:bSJKrVKhl6Ns16rxWY14dYUtR
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

23576

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

$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

82b4afd958393d7495648a42b4104cd7_JaffaCakes118

PE Signature issue

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

generic

$PLUGINSDIR/dgsefthm.dll

kernel32

generic

$PLUGINSDIR/nsisunz.dll

kernel32

user32

generic

1429768937.ecdcabfbdhie