0f91232fd6d76778bc6c87aeab17f79a_JaffaCakes118

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General

Target

0f91232fd6d76778bc6c87aeab17f79a_JaffaCakes118
Size

87KB
MD5

0f91232fd6d76778bc6c87aeab17f79a
SHA1

f6c598b0eb9d17b482f6144a6e3b8fe70534405e
SHA256

74dfc46c094853fa4e2c0b5ce4026a2cd026ee609aeee418a4b95fdedf456fea
SHA512

d77a2a8bd3f890b3506a375d442d2289317d5193ec71c0cd16f2487663714b7b36b249f5bdf4425ac6fa01cffba429bce16aae4d604443a3a7c0790e389fe4f9
SSDEEP

1536:ekV+mKWHLpFDZKENqH7MXUqc12pwFDKMmHvBbFoTbKZYJqRJJQ0mn:ekkWHfw+O2CcZxoPKGJqjW0mn

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
sample	upx
static1/unpack001/$SYSDIR/UninstallIME.dll	upx

Unsigned PE 6 IoCs

Checks for missing Authenticode signature.

resource
0f91232fd6d76778bc6c87aeab17f79a_JaffaCakes118
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/advsplash.dll
unpack001/$SYSDIR/UninstallIME.dll
unpack002/out.upx
unpack001/out.upx

Files

0f91232fd6d76778bc6c87aeab17f79a_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 200KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 19KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 25KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
$PLUGINSDIR/System.dll
.dll windows:4 windows x86 arch:x86

a75ed4b57a83b633f5cb5d4939d72f27

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GlobalAlloc
GlobalSize
GlobalFree
lstrcpyA
lstrcpynA
FreeLibrary
GetModuleHandleA
LoadLibraryA
GetProcAddress
lstrcatA
MultiByteToWideChar
lstrlenA
WideCharToMultiByte
GetLastError
VirtualAlloc
VirtualProtect

user32

wsprintfA

ole32

StringFromGUID2
CLSIDFromString

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store

Sections

.text
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 816B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/advsplash.dll
.dll windows:4 windows x86 arch:x86

41e025c99a5f731479582ce64a2527f4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

winmm

timeKillEvent
timeSetEvent
PlaySoundA

kernel32

GetVersion
lstrcpyA
GlobalAlloc
lstrcatA
GetProcAddress
GlobalFree
lstrcpynA
GetModuleHandleA

user32

IsWindow
PostMessageA
DefWindowProcA
CreateWindowExA
UnregisterClassA
DispatchMessageA
BeginPaint
GetClientRect
wsprintfA
EnumDisplaySettingsA
SetWindowRgn
GetMessageA
DestroyWindow
EndPaint
SystemParametersInfoA
LoadImageA
LoadCursorA
RegisterClassA
SetWindowLongA
SetWindowPos

gdi32

BitBlt
DeleteDC
GetDIBits
SelectObject
CreateCompatibleDC
CombineRgn
CreateRectRgn
GetObjectA
DeleteObject

Exports

Exports

show

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 132B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 406B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/splash.bmp
$SYSDIR/UninstallIME.dll
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 17KB - Virtual size: 20KB

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
out.upx
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 113KB

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: 27KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 200KB

UPX1 Size: 19KB - Virtual size: 20KB

.rsrc Size: 25KB - Virtual size: 28KB

a75ed4b57a83b633f5cb5d4939d72f27

Headers

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 6KB - Virtual size: 6KB

.rdata Size: 1024B - Virtual size: 816B

.data Size: - Virtual size: 56B

.reloc Size: 512B - Virtual size: 488B

41e025c99a5f731479582ce64a2527f4

Headers

DLL Characteristics

File Characteristics

Imports

winmm

kernel32

user32

gdi32

Exports

Exports

Sections

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

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

.data Size: - Virtual size: 132B

.reloc Size: 512B - Virtual size: 406B

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 36KB

UPX1 Size: 17KB - Virtual size: 20KB

UPX2 Size: 512B - Virtual size: 4KB

Headers

File Characteristics

Sections

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

.rdata Size: 3KB - Virtual size: 2KB

.data Size: 10KB - Virtual size: 15KB

Headers

File Characteristics

Sections

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

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

.data Size: 512B - Virtual size: 113KB

.ndata Size: - Virtual size: 32KB

.rsrc Size: 27KB - Virtual size: 28KB

UPX0
Size: - Virtual size: 200KB

UPX1
Size: 19KB - Virtual size: 20KB

.rsrc
Size: 25KB - Virtual size: 28KB

.text
Size: 6KB - Virtual size: 6KB

.rdata
Size: 1024B - Virtual size: 816B

.data
Size: - Virtual size: 56B

.reloc
Size: 512B - Virtual size: 488B

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

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

.data
Size: - Virtual size: 132B

.reloc
Size: 512B - Virtual size: 406B

UPX0
Size: - Virtual size: 36KB

UPX1
Size: 17KB - Virtual size: 20KB

UPX2
Size: 512B - Virtual size: 4KB

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

.rdata
Size: 3KB - Virtual size: 2KB

.data
Size: 10KB - Virtual size: 15KB

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

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

.data
Size: 512B - Virtual size: 113KB

.ndata
Size: - Virtual size: 32KB

.rsrc
Size: 27KB - Virtual size: 28KB