a79a67f997eedc18e8051c2b585add15_JaffaCakes118 | Triage

Sharing

General

Target

a79a67f997eedc18e8051c2b585add15_JaffaCakes118
Size

38KB
MD5

a79a67f997eedc18e8051c2b585add15
SHA1

604b6385d90d4b5e93b96a07ab650db661b8bafc
SHA256

acbe41d37e3e938d742976a8518271f42ce4dc9a8a40f16fe6bf93fe5bdc9970
SHA512

5d51351bd77bb2edc1c5a73daa080dc58996cb9629f503bb9d3b1785edeba36b2e9f4665a675f3024a1180a7e32797d665e2b809725dcbfef4a60be6bc1987be
SSDEEP

768:eNE3V3l25uW2uxlfyeeRneI1w2j8wGH+YkSyzdxYJkx/:e+3V3g5j2slEoaDjMDyzdxY4/

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
a79a67f997eedc18e8051c2b585add15_JaffaCakes118
unpack001/out.upx

Files

a79a67f997eedc18e8051c2b585add15_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: 100KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 34KB - Virtual size: 36KB

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 .vbs windows:4 windows x86 arch:x86 polyglot

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: 116KB - Virtual size: 115KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 4KB

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