2a1b2155b9852dc4058e9887df0ad0f7_JaffaCakes118 | Triage

Sharing

General

Target

2a1b2155b9852dc4058e9887df0ad0f7_JaffaCakes118
Size

22KB
MD5

2a1b2155b9852dc4058e9887df0ad0f7
SHA1

a503d183387c321bfa561589a65634f1a7c7b16c
SHA256

1b741af28297ac491d53d0a61aa139508aa8de0e289edae99057465b20e422e8
SHA512

340c3acd3a0b099ae6f32e69ea804d39608329ec8e51807af8843d27bf8b65b5fa0e7cb5f979690d3a136e65786c762af0c74703e7e827e2d5eb01ced87ba7e5
SSDEEP

384:7p5nVu04X5i8VNEP61PJiLHjqlRgtxVlF5eaAP3kegvySeUebQc/:PVu04X5i8V6C5JojsyXm/kyUY

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
2a1b2155b9852dc4058e9887df0ad0f7_JaffaCakes118
unpack001/out.upx

Files

2a1b2155b9852dc4058e9887df0ad0f7_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: 68KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 18KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 68KB - Virtual size: 66KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ