37f2ddc877616c085d5a97e5b2a0b1ef_JaffaCakes118 | Triage

Sharing

General

Target

37f2ddc877616c085d5a97e5b2a0b1ef_JaffaCakes118
Size

102KB
MD5

37f2ddc877616c085d5a97e5b2a0b1ef
SHA1

559f56da02e2ce0260ee54622ce3db79f8446ce6
SHA256

a474f797b136d91a79e453b50c0b5aacb76b0d796006e17ef8f2f085416df142
SHA512

e82afa5e626423f89635856a511f6754cb87922aee00a6f2487ef1549dd0e7a84f3f7fe30782655f0a640ef9d747334cbe30b4292289b51019bdda667e3a628b
SSDEEP

1536:jUIKaiVy6NkmutaYQmTFz7fXbi0axxV94M5Gwh0QUlEQbFdJXI9qsB9yEYqC0A8:NKdV3NkmeTTFLXbBac0hh0QOEkdJWHA8

Score

5^/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
37f2ddc877616c085d5a97e5b2a0b1ef_JaffaCakes118
unpack001/out.upx

Files

37f2ddc877616c085d5a97e5b2a0b1ef_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: 280KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 66KB - Virtual size: 68KB

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: 328KB - Virtual size: 327KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ