fc6a675a396d2855b4b2db61493c9eb2_JaffaCakes118

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General

Target

fc6a675a396d2855b4b2db61493c9eb2_JaffaCakes118
Size

143KB
MD5

fc6a675a396d2855b4b2db61493c9eb2
SHA1

370d3a4637a00de9a1ee7e76bfc6bb546be3264c
SHA256

b7ee38385996cded731987d85c771be4fe3c370176788208ff8b2df317f39f07
SHA512

3911a9962e22273d503ade7fa2a5de86e458c21807887477ac8b2203e42a8f4cd2fd24a7fd25acd3b4f8a1f88cfcdcbf9bd8bb27753b8377c8bbfa56fa570ce6
SSDEEP

3072:ipf26JxDrGPaxXIkvfG5fJI4pXRcTiB1h:U2CJR42mXmGP

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
static1/unpack001/$$/8e93a25d.dll	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$$/8e93a25d.dll

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

fc6a675a396d2855b4b2db61493c9eb2_JaffaCakes118
.exe windows:4 windows x86 arch:x86

eb0806dae800674e97000f10e2ec3aa2

Code Sign

6b:00:00:03:f4:e3:a6:7a:23:48:55:0c:33:00:00:00:00:03:f4
Certificate

Issuer

CN=Microsoft RSA TLS CA 01,O=Microsoft Corporation,C=US

Not Before

28/08/2020, 22:17

Not After

28/08/2021, 22:17

Subject

CN=www.microsoft.com,OU=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=WA,C=US

39:39:30:95:eb:fd:3e:d6:db:c1:27:52:f4:68:c1:26:9f:8f:c5:ab
Signer

Actual PE Digest

39:39:30:95:eb:fd:3e:d6:db:c1:27:52:f4:68:c1:26:9f:8f:c5:ab

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
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
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegCloseKey
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
SetFileSecurityA

comctl32

ImageList_AddMasked
ImageList_Create
ImageList_Destroy
InitCommonControls

gdi32

CreateBrushIndirect
CreateFontIndirectA
DeleteObject
GetDeviceCaps
SelectObject
SetBkColor
SetBkMode
SetTextColor

kernel32

CloseHandle
CompareFileTime
CopyFileA
CreateDirectoryA
CreateFileA
CreateProcessA
CreateThread
DeleteFileA
ExitProcess
ExpandEnvironmentStringsA
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetCurrentProcess
GetDiskFreeSpaceA
GetExitCodeProcess
GetFileAttributesA
GetFileSize
GetFullPathNameA
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetPrivateProfileStringA
GetProcAddress
GetShortPathNameA
GetSystemDirectoryA
GetTempFileNameA
GetTempPathA
GetTickCount
GetVersion
GetWindowsDirectoryA
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
LoadLibraryExA
MoveFileA
MoveFileExA
MulDiv
MultiByteToWideChar
ReadFile
RemoveDirectoryA
SearchPathA
SetCurrentDirectoryA
SetEnvironmentVariableA
SetErrorMode
SetFileAttributesA
SetFilePointer
SetFileTime
Sleep
WaitForSingleObject
WideCharToMultiByte
WriteFile
WritePrivateProfileStringA
lstrcatA
lstrcmpA
lstrcmpiA
lstrcpyA
lstrcpynA
lstrlenA

ole32

CoCreateInstance
CoTaskMemFree
IIDFromString
OleInitialize
OleUninitialize

shell32

SHBrowseForFolderA
SHFileOperationA
SHGetFileInfoA
SHGetPathFromIDListA
SHGetSpecialFolderLocation
ShellExecuteExA

user32

AppendMenuA
BeginPaint
CallWindowProcA
CharNextA
CharPrevA
CheckDlgButton
CloseClipboard
CreateDialogParamA
CreatePopupMenu
CreateWindowExA
DefWindowProcA
DestroyWindow
DialogBoxParamA
DispatchMessageA
DrawTextA
EmptyClipboard
EnableMenuItem
EnableWindow
EndDialog
EndPaint
ExitWindowsEx
FillRect
FindWindowExA
GetClassInfoA
GetClientRect
GetDC
GetDlgItem
GetDlgItemTextA
GetMessagePos
GetSysColor
GetSystemMenu
GetSystemMetrics
GetWindowLongA
GetWindowRect
InvalidateRect
IsWindow
IsWindowEnabled
IsWindowVisible
LoadCursorA
LoadImageA
MessageBoxIndirectA
OpenClipboard
PeekMessageA
PostQuitMessage
RegisterClassA
ReleaseDC
ScreenToClient
SendMessageA
SendMessageTimeoutA
SetClassLongA
SetClipboardData
SetCursor
SetDlgItemTextA
SetForegroundWindow
SetTimer
SetWindowLongA
SetWindowPos
SetWindowTextA
ShowWindow
SystemParametersInfoA
TrackPopupMenu
wsprintfA

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 232B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 148KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: 512B - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 39KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
$$/8e93a25d.dll
.dll windows:4 windows x64 arch:x64

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Exports

Exports

DllMain
_Z12initCallbackv

Sections

UPX0
Size: - Virtual size: 104KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 25KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

eb0806dae800674e97000f10e2ec3aa2

Code Sign

6b:00:00:03:f4:e3:a6:7a:23:48:55:0c:33:00:00:00:00:03:f4Certificate

39:39:30:95:eb:fd:3e:d6:db:c1:27:52:f4:68:c1:26:9f:8f:c5:abSigner

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

comctl32

gdi32

kernel32

ole32

shell32

user32

Sections

.text Size: 36KB - Virtual size: 35KB

.data Size: 512B - Virtual size: 232B

.rdata Size: 29KB - Virtual size: 29KB

.bss Size: - Virtual size: 148KB

.idata Size: 5KB - Virtual size: 4KB

.ndata Size: 512B - Virtual size: 32KB

.rsrc Size: 39KB - Virtual size: 39KB

Headers

File Characteristics

Exports

Exports

Sections

UPX0 Size: - Virtual size: 104KB

UPX1 Size: 25KB - Virtual size: 28KB

UPX2 Size: 512B - Virtual size: 4KB

6b:00:00:03:f4:e3:a6:7a:23:48:55:0c:33:00:00:00:00:03:f4
Certificate

39:39:30:95:eb:fd:3e:d6:db:c1:27:52:f4:68:c1:26:9f:8f:c5:ab
Signer

.text
Size: 36KB - Virtual size: 35KB

.data
Size: 512B - Virtual size: 232B

.rdata
Size: 29KB - Virtual size: 29KB

.bss
Size: - Virtual size: 148KB

.idata
Size: 5KB - Virtual size: 4KB

.ndata
Size: 512B - Virtual size: 32KB

.rsrc
Size: 39KB - Virtual size: 39KB

UPX0
Size: - Virtual size: 104KB

UPX1
Size: 25KB - Virtual size: 28KB

UPX2
Size: 512B - Virtual size: 4KB