a3ffb3dae9b47651a10aeb0caf1ef719_JaffaCakes118 | Triage

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General

Target

a3ffb3dae9b47651a10aeb0caf1ef719_JaffaCakes118
Size

33KB
MD5

a3ffb3dae9b47651a10aeb0caf1ef719
SHA1

aa0234ebfc76acd045b773651be7ebf09e51e617
SHA256

e1320adc57e7ef3a0943caa9df4f27cb6eb6cb8693abd62888d0abab701cc0d0
SHA512

e08c568b50592fc4887185f54a74af2c80f383f15ad121b8adda199e097a07daa0ea977ed66c64c3adfee64c010242a0ebee81630b5141376afd0cd212f69c67
SSDEEP

768:SCIqdH/k1ZVcT194jp421S9GK/rBCob+FeKR8vjPWW:SNqaLV8a6fv1Cob+Cvjl

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
a3ffb3dae9b47651a10aeb0caf1ef719_JaffaCakes118
unpack001/out.upx

Files

a3ffb3dae9b47651a10aeb0caf1ef719_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: 17KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ