jaffacakes118_Trojan-Downloader[.]NSIS[.]Adload[.]dyvf[.]e8376b4539031490a51366b815cbe65b

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General

Target
jaffacakes118_Trojan-Downloader.NSIS.Adload.dyvf.e8376b4539031490a51366b815cbe65b
Size 46KB
Sample261014-ktsk3saw3x
SHA256 ed4f93617349ee4546cf1859c5165a18dd1b7a97c35c470363080af135c26016
MD5 e8376b4539031490a51366b815cbe65b
SHA1 164ae5552c87a31d40563a795d23a27acc53944c
SHA512 2a6dba7e17a06074c4b54ba20d4c40db8b81d679987de5cad8fd581e41a4d079b81d8a727773808bde6e8632da1edbc8ce566faac3b26b457aa3bd37de167b79
SSDEEP 768:h4wO7XBz+5Qm3W0tYdrQZHV4EWuWEUOg4jjfS3XJc+dHYAHoq9N0HqgzHSNOYxs9:6LXB65939tY6HBg4sXJc+d4AHoS8qcyy
TLSH
T14E23BF5A36D09CBBE55302711AB7E73AE7FAE3051321015B6B640FBE3E215C3991A393
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

installer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
static1/unpack001/$PLUGINSDIR/nsArray.dll	acprotect

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/$PLUGINSDIR/nsArray.dll	upx

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
jaffacakes118_Trojan-Downloader.NSIS.Adload.dyvf.e8376b4539031490a51366b815cbe65b
unpack001/$PLUGINSDIR/NSISdl.dll
unpack001/$PLUGINSDIR/nsArray.dll
unpack002/out.upx

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

jaffacakes118_Trojan-Downloader.NSIS.Adload.dyvf.e8376b4539031490a51366b815cbe65b

.exe 46KB
$PLUGINSDIR/NSISdl.dll

.dll 14KB
$PLUGINSDIR/nsArray.dll

.dll 6KB
out.upx

.dll 11KB

jaffacakes118_Trojan-Downloader.NSIS.Adload.dyvf.e8376b4539031490a51366b815cbe65b

IMPHASH 7fa974366048f9c551ef45714595665e
SHA256 ed4f93617349ee4546cf1859c5165a18dd1b7a97c35c470363080af135c26016
MD5 e8376b4539031490a51366b815cbe65b
SHA1 164ae5552c87a31d40563a795d23a27acc53944c
SHA512 2a6dba7e17a06074c4b54ba20d4c40db8b81d679987de5cad8fd581e41a4d079b81d8a727773808bde6e8632da1edbc8ce566faac3b26b457aa3bd37de167b79
SSDEEP 768:h4wO7XBz+5Qm3W0tYdrQZHV4EWuWEUOg4jjfS3XJc+dHYAHoq9N0HqgzHSNOYxs9:6LXB65939tY6HBg4sXJc+d4AHoS8qcyy
TLSH
T14E23BF5A36D09CBBE55302711AB7E73AE7FAE3051321015B6B640FBE3E215C3991A393
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

12491

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/NSISdl.dll

IMPHASH 9cce555dd3ff1b6c7dc92d64c794c51a
SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
MD5 a5f8399a743ab7f9c88c645c35b1ebb5
SHA1 168f3c158913b0367bf79fa413357fbe97018191
SHA512 824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977
SSDEEP 192:tUZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRPgsfA:6Bo/680dCI5adOjFOg9//p27uNw2Go
TLSH
T1D6624C15AA2008F6C761127470E73BBE2BB34E72471485C39BE3595FBD25603AB72AC7
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

8903

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

$PLUGINSDIR/nsArray.dll

SHA256 b15de38c9d72eef3c8ac9336c39debb10edc8e4a26bcc32b319f6ae8c9141380
MD5 6206b94f91e92b7f7f72214c438dd414
SHA1 09281ee4a76aa7dce016e7476ce33aa74246a0c6
SHA512 502bedef4fe934c74903ea01036fc265b950a8bb4927f6b285926ff53140fa8a78f37bc7e39a8de8ccde0ba6cdf9d0f512379c9fef86ad60192ed4b447c00fd0
SSDEEP 96:QVtJ0bb2EKqyp//c6fbQ2Pz9AqgCLAk9F5LeT2b8HIK/O0iRxGQFIfA7gfMxLfA0:QGbQvp3c6/PwCLAk90K8DysQf0M2dja
TLSH
T1CAD12B5767FC87EBE4F35B3D062153032A2F7C10CBFB7B885648115A3C616441A20BA7
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

ACProtect 1.3x - 1.4x DLL software

Detects file using ACProtect software.
UPX packed file

Detects executables packed with UPX/modified UPX open source packer.

upx
Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

36144

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

out.upx

SHA256 d283169adef7d38567297bd58bdddf3383115f2bc1143c140e3523345a7c7882
MD5 3e6f874fdcd0eae230500064e62cbb67
SHA1 da4dfa5e6d2d91db6f86b9a4de1e2103341a92c3
SHA512 9b674c2ae5798f32a2dd2dd37d8f3d8f6641994ede1105c8dbf75d3829ce03576a18b2a92386ac2320a939e0a25ec64253455b1b5eb029371ded9720aa60e03a
SSDEEP 96:QEZHHKICJwXSWRrdRyhPEJ+k6cVDxzv7Qy6tJXqdSxtT0jDf3GE8IfA7gfMxLfA:QBIXtZdFJv1zv7QyIJXqoxtTPEc0M2
TLSH
T10232B71D6FD082F3F8B606B6AD7609715B2D2E08A71D6EEB0B5350241E308877E35BE5
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

9920

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

jaffacakes118_Trojan-Downloader.NSIS.Adload.dyvf.e8376b4539031490a51366b815cbe65b

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

generic

$PLUGINSDIR/NSISdl.dll

kernel32

user32

advapi32

ws2_32

generic

$PLUGINSDIR/nsArray.dll

generic

out.upx

generic