436076bd2e0b63e0bbc099dbbbb204d6_JaffaCakes118 | Triage

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General

Target

436076bd2e0b63e0bbc099dbbbb204d6_JaffaCakes118
Size

12KB
MD5

436076bd2e0b63e0bbc099dbbbb204d6
SHA1

ca9311242274174704a49312dbaa615f1ca892ed
SHA256

345f76cc6d4ade37a3e04ce42954c1b8bf02c76ed7e02495296a3f657217705c
SHA512

5df4adf7ae169c047404ccb836e9086278c742ad73de26856c7e609c20b81e4c73000e184c274347771e64a02fa299c0fb320f092c04d9e9c5b3636d202a1a30
SSDEEP

192:HbyPP19QX5tGrGicCWd76/0PDut3LxsFGalaRc9OBdMwlycl/TxXJeAht:HbyPP19mGiFvdCKa0CcABdplyC9sY

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
436076bd2e0b63e0bbc099dbbbb204d6_JaffaCakes118
unpack001/out.upx

Files

436076bd2e0b63e0bbc099dbbbb204d6_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: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 10KB - Virtual size: 12KB

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: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE