a387bab52f0b743497c563e0c0c1e015_JaffaCakes118 | Triage

Sharing

General

Target

a387bab52f0b743497c563e0c0c1e015_JaffaCakes118
Size

89KB
MD5

a387bab52f0b743497c563e0c0c1e015
SHA1

1b55577b5dd720af5633e95ff5cbdb81c41a0afc
SHA256

46e7ebf374e8e6460f262c5ec33d7d459b4e57624cfe00a566e6580a7a3026a7
SHA512

24197f2adda92773bd20e42584440f973683853d34d7224a56bfc6fccdc859eb7cfb1aa72aecf59bb7f64bc8344fa4887ceaa973c8f3a4d2027e86dbe279e92d
SSDEEP

1536:Q0ovjmEuwRbrO84Y4p4MiFVDQK9ieTKRI8gY6HsUKdCLuBypNN5LdJzF9MAbXVe:QsEFlClfeLDQK0YKS8gb6C1LDQAjVe

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
a387bab52f0b743497c563e0c0c1e015_JaffaCakes118
unpack001/out.upx

Files

a387bab52f0b743497c563e0c0c1e015_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: 168KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 88KB - Virtual size: 88KB

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: 172KB - Virtual size: 168KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE