f8f481e73b50d0a7b91707ae7613a4f9_JaffaCakes118 | Triage

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General

Target

f8f481e73b50d0a7b91707ae7613a4f9_JaffaCakes118
Size

28KB
MD5

f8f481e73b50d0a7b91707ae7613a4f9
SHA1

48bf570be568455b5f2031e2a78718237337d0c0
SHA256

41284263a4b1bb7fc054e77ae6f7c14e5dc5fd573795c0e3dfa997dcd5eb7450
SHA512

e5e3917973e022d30ad45ab77a457572619a571803291b4140424f862987cbdc8e2b356b8aac7b82fcbf0012f7d35eae9b75da9cc038ae3b40761752edc74c5b
SSDEEP

768:55MSfUnaKvAiy0mU/kU8iNOF3BKsccTg3fCI8f94xc:oiUnakAiJuTiNO7lcjC/4G

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
f8f481e73b50d0a7b91707ae7613a4f9_JaffaCakes118
unpack001/out.upx

Files

f8f481e73b50d0a7b91707ae7613a4f9_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: 44KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 27KB - Virtual size: 28KB

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: 52KB - Virtual size: 48KB

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: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE