a681f13fd90f345c0bec1713bd4a1c21_JaffaCakes118 | Triage

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General

Target

a681f13fd90f345c0bec1713bd4a1c21_JaffaCakes118
Size

33KB
MD5

a681f13fd90f345c0bec1713bd4a1c21
SHA1

d1eca5695d239e25ed8560f7fde23cf4c71c93af
SHA256

97716b43861e1ebd5da711cf6255817a66f50d32bea60b5c0c7897a4d7f3e782
SHA512

ba7d03104c52bde31de996490616cdbe712832f6c2c421d62489aa9ea0f0f833020aa36b28a23c99b51ca2e5226a69a44f237a3188a960ff812eb3cc0f06c700
SSDEEP

768:LImyrxsAtyDgU8PNmxDFJ1hDsQJ1j3iPr/i+xjiHQQ:LImkDU8PGFJTss1jUD2

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
a681f13fd90f345c0bec1713bd4a1c21_JaffaCakes118
unpack001/out.upx

Files

a681f13fd90f345c0bec1713bd4a1c21_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: 52KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 31KB - Virtual size: 32KB

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: 12KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE