a71c79b3e884a4cd9d57df0d83bcf128_JaffaCakes118 | Triage

Sharing

General

Target

a71c79b3e884a4cd9d57df0d83bcf128_JaffaCakes118
Size

344KB
MD5

a71c79b3e884a4cd9d57df0d83bcf128
SHA1

9ff78b71098d6671a779d1b2416dd43622cfd9a2
SHA256

cac29052121a4892b35413fdfdb0e143060955eadd2b6b57d00842668139bee1
SHA512

d9478dace66b223aa3abf9755cd4c37778bd3d5cd61e4db3f1d4e53a595527e18d314b21261a7603a25e3b644151ac667b79634b75828b8f377c5d5861cb1fdd
SSDEEP

6144:B4MiHfUKVQDW58oLBJ0rSM/t0a4mdoXoa+j1yQ9/q+CQ23DUkUfQsKm9fU4r3:BbWh5LBJVM1xfdvTA+r23A7fLKWr

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
a71c79b3e884a4cd9d57df0d83bcf128_JaffaCakes118
unpack001/out.upx

Files

a71c79b3e884a4cd9d57df0d83bcf128_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 412KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 337KB - Virtual size: 340KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 8KB

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_32BIT_MACHINE

Sections

.text
Size: 44KB - Virtual size: 41KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 676KB - Virtual size: 672KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ