a2f6a3f4dcaf6394f35ec01d02ae368f_JaffaCakes118

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General

Target

a2f6a3f4dcaf6394f35ec01d02ae368f_JaffaCakes118
Size

367KB
MD5

a2f6a3f4dcaf6394f35ec01d02ae368f
SHA1

4940d00601d3cd79499e332fe0d9623499b89757
SHA256

b04c992fb893695fad2aa827754bd6cae34eb3e70a2fd00e4f2e884e73352026
SHA512

800ea246af981b636cdd065a5fc124f77a6fd2c9ddb74679ce834c2afe0f57608fbe58c9b82a42745d5df0f42ef5a6ac7e3a3bc253a1a6f316591fe07d4a8e0f
SSDEEP

6144:b8LxBBXsPUCr5/TRIoM9gWkwtr5BBj14Qr+dhqJFdrUs518wMXOgWTo6K6PAX/y0:ysMyTY9gQO7gvdrUsh2WzoyNosXmt/F

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

Processes:

resource
a2f6a3f4dcaf6394f35ec01d02ae368f_JaffaCakes118
unpack001/$PLUGINSDIR/gstrsy.dll

NSIS installer 2 IoCs

installer

Processes:

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

a2f6a3f4dcaf6394f35ec01d02ae368f_JaffaCakes118
.exe windows:4 windows x86 arch:x86

b76363e9cb88bf9390860da8e50999d2

Headers

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

Imports

kernel32

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

user32

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

gdi32

SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA
ShellExecuteA

advapi32

RegDeleteValueA
SetFileSecurityA
RegOpenKeyExA
RegDeleteKeyA
RegEnumValueA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA

comctl32

ImageList_AddMasked
ImageList_Destroy
ImageList_Create
ord17

ole32

OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance

Sections

.text
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 151KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/gstrsy.dll
.dll windows:6 windows x86 arch:x86

27ca7d31c406443a2136ef5deb54f205

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

lstrlenA
lstrlenW
lstrcpyW
lstrcpyA
lstrcmpiW
lstrcmpiA
VirtualAlloc
GetComputerNameExA
GetComputerNameExW
EnumResourceTypesA

setupapi

SetupRemoveFromDiskSpaceListA
SetupDiGetClassImageIndex
SetupDiGetDeviceInfoListClass
SetupAddInstallSectionToDiskSpaceListW

shell32

SHGetDiskFreeSpaceA
SHGetFileInfoW
ExtractIconExW
ShellExecuteW

msacm32

acmDriverPriority
acmFormatTagDetailsA
acmFilterEnumW
acmStreamClose
acmStreamPrepareHeader
acmFilterTagEnumW
acmFilterTagDetailsW

gdi32

CreateDiscardableBitmap
CreateEnhMetaFileA
Escape
GetFontLanguageInfo
EnumFontFamiliesW
UpdateICMRegKeyW
GetPath
PlgBlt

oleaut32

VarMonthName
SafeArrayGetRecordInfo
VarI2FromR8
VarI1FromR8
VarR4FromBool
LPSAFEARRAY_Marshal
QueryPathOfRegTypeLi

wsock32

bind
ord1106
accept
WSAAsyncGetServByPort
WSAAsyncGetHostByName
ord1113
WSAAsyncGetHostByAddr
ord1142

msi

ord63
ord20
ord15
ord99
ord110
ord94

Exports

Exports

invnk

Sections

.text
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 16B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
5u96c1cncfqgt6

Sharing

General

Malware Config

Signatures

Files

b76363e9cb88bf9390860da8e50999d2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

.text Size: 24KB - Virtual size: 23KB

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

.data Size: 1KB - Virtual size: 151KB

.ndata Size: - Virtual size: 32KB

.rsrc Size: 6KB - Virtual size: 5KB

27ca7d31c406443a2136ef5deb54f205

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

setupapi

shell32

msacm32

gdi32

oleaut32

wsock32

msi

Exports

Exports

Sections

.text Size: 9KB - Virtual size: 9KB

.bss Size: - Virtual size: 16B

.rdata Size: 2KB - Virtual size: 1KB

.data Size: 7KB - Virtual size: 6KB

.rsrc Size: 512B - Virtual size: 480B

.text
Size: 24KB - Virtual size: 23KB

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

.data
Size: 1KB - Virtual size: 151KB

.ndata
Size: - Virtual size: 32KB

.rsrc
Size: 6KB - Virtual size: 5KB

.text
Size: 9KB - Virtual size: 9KB

.bss
Size: - Virtual size: 16B

.rdata
Size: 2KB - Virtual size: 1KB

.data
Size: 7KB - Virtual size: 6KB

.rsrc
Size: 512B - Virtual size: 480B