0821f7edb584d8b489e35d24647091f0_JaffaCakes118 | Triage

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General

Target

0821f7edb584d8b489e35d24647091f0_JaffaCakes118
Size

6KB
MD5

0821f7edb584d8b489e35d24647091f0
SHA1

d506583e341613ef20d1eb0bcdfea7755afb3e74
SHA256

df85a7c06f2df35f678582fd2b517079ce79c6e8babae037fa3dd76a2c1c0460
SHA512

bf1c57a4413737010c05e3b6c4c30e9c52d3936a5fee113a27ded0939333ee60085bdb2ca729bea05ab20e2f68c6988ff56f59d64654fef3dfa8f4b7c1e2e53e
SSDEEP

96:aJhWDFnPeo6a73A/f0E1zRRBbHHb8b3waIeFK/D1:PxnPn7id1zVnq3weFA1

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
0821f7edb584d8b489e35d24647091f0_JaffaCakes118
unpack001/out.upx

Files

0821f7edb584d8b489e35d24647091f0_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: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - 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: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 556B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ