b5d08b6877c9f8126dc3fef19dd590b2_JaffaCakes118 | Triage

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General

Target

b5d08b6877c9f8126dc3fef19dd590b2_JaffaCakes118
Size

47KB
MD5

b5d08b6877c9f8126dc3fef19dd590b2
SHA1

52bbd6bda8cb7b1ed2ecf56d680ddf2fc8841b58
SHA256

16195bd37de850b3dab7574b29e835f422584cc752cbc62e578f172e238a1481
SHA512

7de8f6ae905f3ce908e6c6e020b6c3cf82ec3f281af5b2766743521bb6511fe5e7e29fb7d57d92f1b598db579d186803ab6771198b1345fd51638276d1cc8987
SSDEEP

768:S1/NVII4oJ+P+5swEuVNJa8kLSx6rj66SfJKZ3XoGN27VhRDYdB2nvSeeeeeee9y:St0Ifo2usK/rj66SRKFzqy

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
b5d08b6877c9f8126dc3fef19dd590b2_JaffaCakes118
unpack001/out.upx

Files

b5d08b6877c9f8126dc3fef19dd590b2_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: 56KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 20KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 25KB - 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ