NEAS[.]ac31b3fb32daf878d07982b5ca8e4b20[.]exe

General

Target

NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Size

310KB
MD5

ac31b3fb32daf878d07982b5ca8e4b20
SHA1

eecada0e6aa8ad9332ef9a2d9207f5fee0847071
SHA256

1ef8e5c6dc1a1cff1c321c41c3658171957726f334e989281af1916e2b4b1707
SHA512

320b4b1035de51e90fb8e430d5cafdc21cede5d3ccebb9c18dbe262940f90c9c81d1eda632c51da6519586fb2e6aefb21a10af55124365db75ae65ae73e64bf0
SSDEEP

6144:m7GfBcQhadAdQNLSNoSMuAfo3ySJ/xBSsKtB/H0CV1I4tiAyr:m7GfBcQodAdQQNoSMjybQPpH0d4kvr

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
unpack001/out.upx

Files

NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
.exe windows:1 windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 648KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 299KB - Virtual size: 300KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:1 windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 696KB - Virtual size: 696KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 2KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 55KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 142KB - Virtual size: 142KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 648KB

UPX1 Size: 299KB - Virtual size: 300KB

.rsrc Size: 10KB - Virtual size: 12KB

Headers

File Characteristics

Sections

CODE Size: 696KB - Virtual size: 696KB

DATA Size: 10KB - Virtual size: 9KB

BSS Size: - Virtual size: 2KB

.idata Size: 10KB - Virtual size: 9KB

.tls Size: - Virtual size: 16B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 55KB - Virtual size: 54KB

.rsrc Size: 142KB - Virtual size: 142KB

UPX0
Size: - Virtual size: 648KB

UPX1
Size: 299KB - Virtual size: 300KB

.rsrc
Size: 10KB - Virtual size: 12KB

CODE
Size: 696KB - Virtual size: 696KB

DATA
Size: 10KB - Virtual size: 9KB

BSS
Size: - Virtual size: 2KB

.idata
Size: 10KB - Virtual size: 9KB

.tls
Size: - Virtual size: 16B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 55KB - Virtual size: 54KB

.rsrc
Size: 142KB - Virtual size: 142KB