cfa851e37803a31dfbd7197ff8ba29b7_JaffaCakes118 | Triage

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General

Target

cfa851e37803a31dfbd7197ff8ba29b7_JaffaCakes118
Size

28KB
MD5

cfa851e37803a31dfbd7197ff8ba29b7
SHA1

1b15ef61f8f584ecefc9d5bf4477166a0856bb03
SHA256

ab9bc70a8299d024e18230a2840a590a2ff3139d23abeda0a7570fa36c564aeb
SHA512

29af6bb603c645d28cc3f2390fe010e291ea28087fd7ed1e70b1b589fecca0f102235e6b67d7acdb0a3144243da7a89a467699f4def353e8a620f0604529f18c
SSDEEP

768:VkPaYC09OcUnelVp1zheVCipsZgTx+RPzYtH/E:Vkb9OcdVpXeKSTURPzEs

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
cfa851e37803a31dfbd7197ff8ba29b7_JaffaCakes118
unpack001/out.upx

Files

cfa851e37803a31dfbd7197ff8ba29b7_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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 21KB - Virtual size: 24KB

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: 36KB - Virtual size: 32KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE