ef42bd03387acf79647d2fad8784e6b0_JaffaCakes118 | Triage

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General

Target

ef42bd03387acf79647d2fad8784e6b0_JaffaCakes118
Size

91KB
MD5

ef42bd03387acf79647d2fad8784e6b0
SHA1

bfe8670cfbd33a7dac85f009c92a4460561caa45
SHA256

17142a6429781da7e2426dfec376daa53ee4c805d0423cc7acc82408ed62c79b
SHA512

59ba0de0489589f14e0e9eeea40d823485c4864c6fd93b42624bf5bb59f7442dbde6644baf665759375f3922ac91a303f5aadfa4c84b75b4c02cf9a82c541df4
SSDEEP

1536:vZfIPKhOx+X0hpbFTI/ugODmUGdIeIdmv/DVC4vOnjGd:WPQOx+Ehpb9I/Dlf+eIdmv/TOnjGd

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
ef42bd03387acf79647d2fad8784e6b0_JaffaCakes118
unpack001/out.upx

Files

ef42bd03387acf79647d2fad8784e6b0_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: 168KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 87KB - Virtual size: 88KB

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: 240KB - Virtual size: 238KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ