8b281be80fa457ff5a9ce266b11e8fa6

General

Target

8b281be80fa457ff5a9ce266b11e8fa6
Size

621KB
MD5

8b281be80fa457ff5a9ce266b11e8fa6
SHA1

f4165d3b4fc25247f2889267e37d05779b2d6d18
SHA256

786bae9a8e2549d476f506ef44c01169a539a4306e83631cb077281ad168c1bb
SHA512

4bc827b080ba7bf5db9d30e58c72c557634b793481a301969cc0274edd6aa355e5158b530c9ef339962cd36c5a43889ca40fae934690063612aae887b2dcca56
SSDEEP

12288:O/2zzhRqWCCF9W0qkcCeC4iVWA07AtEkk5FLVLXtAiyYt9Pdmcz3VxLE5M6/:rYM9hXDeCrkIEDFLNtBBXdmczvs

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
8b281be80fa457ff5a9ce266b11e8fa6
unpack001/out.upx

Files

8b281be80fa457ff5a9ce266b11e8fa6
.exe windows:5 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: 1.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 516KB - Virtual size: 520KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 104KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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: 823KB - Virtual size: 822KB

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: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 21KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 60B

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: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 797KB - Virtual size: 797KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.2MB

UPX1 Size: 516KB - Virtual size: 520KB

.rsrc Size: 104KB - Virtual size: 104KB

Headers

File Characteristics

Sections

.text Size: 823KB - Virtual size: 822KB

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

.data Size: 25KB - Virtual size: 24KB

.bss Size: - Virtual size: 21KB

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

.tls Size: - Virtual size: 60B

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

.reloc Size: 56KB - Virtual size: 55KB

.rsrc Size: 797KB - Virtual size: 797KB

UPX0
Size: - Virtual size: 1.2MB

UPX1
Size: 516KB - Virtual size: 520KB

.rsrc
Size: 104KB - Virtual size: 104KB

.text
Size: 823KB - Virtual size: 822KB

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

.data
Size: 25KB - Virtual size: 24KB

.bss
Size: - Virtual size: 21KB

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

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 56KB - Virtual size: 55KB

.rsrc
Size: 797KB - Virtual size: 797KB