23c27451795d72eb8385d5bae6dd3e42

General

Target

23c27451795d72eb8385d5bae6dd3e42
Size

274KB
MD5

23c27451795d72eb8385d5bae6dd3e42
SHA1

e2a62043b91e3da453325426a051a8e836afcbd1
SHA256

506f80a1f634c21e6b16fd3db05820fbc9179e9dac67683cc94cf04f37d89b60
SHA512

410222a5054cbad512b38afd4db0ce74d53733e0a95995a81fb67bd1253744cf614072cdd10ce71e18716887493de666cbb3e58e0de8a0130f68481cb79e5724
SSDEEP

6144:NEF99TCul+L48VjUkXUwdSle3Y5vZZfLAgekD/aWS2MbKJvQnm6E:NC9T5o4E5bdSleY5vjLKeaD1

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
23c27451795d72eb8385d5bae6dd3e42
unpack001/out.upx

Files

23c27451795d72eb8385d5bae6dd3e42
.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 528KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 270KB - Virtual size: 272KB

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

.text
Size: 651KB - Virtual size: 650KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 25KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 52B

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: 47KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 528KB

UPX1 Size: 270KB - Virtual size: 272KB

.rsrc Size: 3KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 651KB - Virtual size: 650KB

.itext Size: 3KB - Virtual size: 3KB

.data Size: 11KB - Virtual size: 11KB

.bss Size: - Virtual size: 25KB

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

.tls Size: - Virtual size: 52B

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

.reloc Size: 47KB - Virtual size: 46KB

.rsrc Size: 23KB - Virtual size: 23KB

UPX0
Size: - Virtual size: 528KB

UPX1
Size: 270KB - Virtual size: 272KB

.rsrc
Size: 3KB - Virtual size: 4KB

.text
Size: 651KB - Virtual size: 650KB

.itext
Size: 3KB - Virtual size: 3KB

.data
Size: 11KB - Virtual size: 11KB

.bss
Size: - Virtual size: 25KB

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

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 47KB - Virtual size: 46KB

.rsrc
Size: 23KB - Virtual size: 23KB