b9ca534d04fcc4124c9acebfa0779468_JaffaCakes118 | Triage

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General

Target

b9ca534d04fcc4124c9acebfa0779468_JaffaCakes118
Size

64KB
MD5

b9ca534d04fcc4124c9acebfa0779468
SHA1

ed27c9b7f61d66d80b23d9aa6bd69de7ff5ca558
SHA256

0b4785d6f70587c5c2c0754892fdbbf90fb95123ab27dd13fbbb17f441074f07
SHA512

830df92efb5bf055af5118de7eec7db1e71862fb6cf705a4db356a1a1d85aebeaadd1e3c3ae4a80572a2411717ed7a17b47cc24ee166687ff8f39f08facb7fa4
SSDEEP

768:jjgWQlGsPDzUjDkPkS5OSfmCd1ierq7zLJ8DdggyC+zmZkKPSAZ:jxLsbzckPl4ArkQtyCmvzM

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
b9ca534d04fcc4124c9acebfa0779468_JaffaCakes118
unpack001/out.upx

Files

b9ca534d04fcc4124c9acebfa0779468_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: 188KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 37KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 28KB

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: 188KB - Virtual size: 187KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ