399386b9a6ff72e2867db9fce79df1d8_JaffaCakes118 | Triage

Sharing

General

Target

399386b9a6ff72e2867db9fce79df1d8_JaffaCakes118
Size

28KB
MD5

399386b9a6ff72e2867db9fce79df1d8
SHA1

928eba46c69f05ee9cedfff1bb50b6928c12ea8a
SHA256

0ff70ac04f832460fcab43e6203948c66deafaaf160848e529da53af17b38c58
SHA512

786a693af0576b18bdb0ff2837c9ee565d01ccd20f0fc18137d7f38a3e6183a385066c96cfd9a169144ebea34ebb4e6ca4529d3985e4151d63b410ca5e8ee6f9
SSDEEP

384:lbfxPD2sUJk7EaYk2D5ILG9tRK0VS5kPViapJ8b06ixyt5o8sO9/V+3QpTOZEsjo:ltFUJVaYb9nVVbUqDFJO9I32gnaCx54

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
399386b9a6ff72e2867db9fce79df1d8_JaffaCakes118
unpack001/out.upx

Files

399386b9a6ff72e2867db9fce79df1d8_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: 44KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 27KB - Virtual size: 28KB

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: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE