f3fb62d1928be6eac6cfbe30cab1044e_JaffaCakes118 | Triage

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General

Target

f3fb62d1928be6eac6cfbe30cab1044e_JaffaCakes118
Size

12KB
MD5

f3fb62d1928be6eac6cfbe30cab1044e
SHA1

eab69ba740d7662bb1f21b0494513e5729b572e3
SHA256

fc39b3628c26c52dbfdb0c6a8bf1a1bd583d90f1ebaf3fd6ba939666bcc51fa6
SHA512

cc8289a931f5b58dc90a93720cd1cbb34e826ccace8d189719c1f37caaa51b231e146c80756b244c5dd9805541323e220c4710ecc73d2f63f4539e7f37a41b5a
SSDEEP

192:Nb+Cm90hI4bzKuVwAXaERae8PuxSX2DpkQx/+tMZBikJCZFvG7NMmlIgF:NfmSxSAZAe3k2DOQVikJCvG7NvIgF

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
f3fb62d1928be6eac6cfbe30cab1044e_JaffaCakes118
unpack001/out.upx

Files

f3fb62d1928be6eac6cfbe30cab1044e_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: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 11KB - Virtual size: 12KB

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: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE