b23a3bbf86e9e41340a29e7a64fa746a70e9e4105c23cda4f703dc47a1edddcc

General

Target

b23a3bbf86e9e41340a29e7a64fa746a70e9e4105c23cda4f703dc47a1edddcc
Size

102KB
MD5

cc7cf69bc9b3e7155676322b17ce3537
SHA1

f85a7686c306b4eea6e83b74db0708b1b7e34893
SHA256

b23a3bbf86e9e41340a29e7a64fa746a70e9e4105c23cda4f703dc47a1edddcc
SHA512

861c062199b42777fb09b1e6bc6e79173ad52ab8762b1a72f9a95fc89ce1c044c55af212412664c34131ad4e6dc14fe76c738e20c9f0a21ce3f936d3871a6f80
SSDEEP

3072:HOLDgfQFrSOV+7PU12hSdTSFVV1SW2Wv0z5x:HgD9FeP9hS1SFjL50z

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
b23a3bbf86e9e41340a29e7a64fa746a70e9e4105c23cda4f703dc47a1edddcc
unpack001/out.upx

Files

b23a3bbf86e9e41340a29e7a64fa746a70e9e4105c23cda4f703dc47a1edddcc
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

UPX0
Size: - Virtual size: 144KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 88KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

.text
Size: 124KB - Virtual size: 123KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 144KB

UPX1 Size: 88KB - Virtual size: 92KB

.rsrc Size: 12KB - Virtual size: 16KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 124KB - Virtual size: 123KB

.rdata Size: 55KB - Virtual size: 55KB

.data Size: 4KB - Virtual size: 9KB

.pdata Size: 8KB - Virtual size: 7KB

_RDATA Size: 512B - Virtual size: 148B

.rsrc Size: 12KB - Virtual size: 11KB

.reloc Size: 2KB - Virtual size: 2KB

UPX0
Size: - Virtual size: 144KB

UPX1
Size: 88KB - Virtual size: 92KB

.rsrc
Size: 12KB - Virtual size: 16KB

.text
Size: 124KB - Virtual size: 123KB

.rdata
Size: 55KB - Virtual size: 55KB

.data
Size: 4KB - Virtual size: 9KB

.pdata
Size: 8KB - Virtual size: 7KB

_RDATA
Size: 512B - Virtual size: 148B

.rsrc
Size: 12KB - Virtual size: 11KB

.reloc
Size: 2KB - Virtual size: 2KB