87c8fb0c27e6dda6cdf70431898f15b5 | Triage

Sharing

General

Target

87c8fb0c27e6dda6cdf70431898f15b5
Size

134KB
MD5

87c8fb0c27e6dda6cdf70431898f15b5
SHA1

f0519d09704bae6174e034147ae930ed87757c30
SHA256

967080dc2495d78caa3e2b60e0748f93958591c57fe6cd653f180eb721ef2fb0
SHA512

40c2865b33888961a08832a0d6cf12d4cd6e07bdf1cca890fa74adb911694119ba88548d45ae0543252f71830530141d59c8aff1a55c24b1d6831827bdbd53b4
SSDEEP

3072:O80k7rn0uR3IU9Irg7NSQXKGvDm+CqW/jjvJ4zYbbmKC:Jlv0s9Irg7NSQX5vLCqqjjvJtbbmKC

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
87c8fb0c27e6dda6cdf70431898f15b5
unpack001/out.upx

Files

87c8fb0c27e6dda6cdf70431898f15b5
.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: 412KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 133KB - Virtual size: 136KB

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: 540KB - Virtual size: 537KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE