b3f2af499865b763364edd12b624358f_JaffaCakes118

General

Target

b3f2af499865b763364edd12b624358f_JaffaCakes118
Size

709KB
MD5

b3f2af499865b763364edd12b624358f
SHA1

cadfb4cafead35582b9d31991591b2ce7ecbaa64
SHA256

77a83ef16cdad85df1d8d3a752215efe3f798189d5d0d8de7ce452bee621b8f0
SHA512

d1f5c3d8e7e5d1a58e09044e06c82f0d6f397711595a23787746662a440eeaf57d9305419bc6437e273bf2653e0dfe671bc326e7cf163f0f65251a548aedcf86
SSDEEP

12288:8TXoa6eFMLoBipqY+3HyjaW2jzY/vifve4yrekWjjssMCER5nZ:80a6eF7BipqYcSjV2fYXrRrCTXE

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
b3f2af499865b763364edd12b624358f_JaffaCakes118
unpack001/out.upx

Files

b3f2af499865b763364edd12b624358f_JaffaCakes118
.exe windows:5 windows x86 arch:x86

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

Sections

UPX0
Size: - Virtual size: 276KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 669KB - Virtual size: 672KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 39KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

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

Sections

CRT
Size: 208KB - Virtual size: 222KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: 187KB - Virtual size: 199KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 89KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: 206KB - Virtual size: 219KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.text
Size: 150KB - Virtual size: 150KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 39KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 276KB

UPX1 Size: 669KB - Virtual size: 672KB

.rsrc Size: 39KB - Virtual size: 40KB

Headers

DLL Characteristics

File Characteristics

Sections

CRT Size: 208KB - Virtual size: 222KB

.bss Size: 187KB - Virtual size: 199KB

.edata Size: 89KB - Virtual size: 101KB

.bss Size: 206KB - Virtual size: 219KB

.text Size: 150KB - Virtual size: 150KB

.rsrc Size: 39KB - Virtual size: 38KB

UPX0
Size: - Virtual size: 276KB

UPX1
Size: 669KB - Virtual size: 672KB

.rsrc
Size: 39KB - Virtual size: 40KB

CRT
Size: 208KB - Virtual size: 222KB

.bss
Size: 187KB - Virtual size: 199KB

.edata
Size: 89KB - Virtual size: 101KB

.bss
Size: 206KB - Virtual size: 219KB

.text
Size: 150KB - Virtual size: 150KB

.rsrc
Size: 39KB - Virtual size: 38KB