c57db56a07acd55caf571311b6f6f0dd

General

Target

c57db56a07acd55caf571311b6f6f0dd
Size

261KB
MD5

c57db56a07acd55caf571311b6f6f0dd
SHA1

4aea459d20d87a8219c55025c330eb46f8c64d5b
SHA256

4a53a3b6da76f9ee4a00f522020fce63346ef6595c859271908961c99a4785c0
SHA512

0ec0185861c08aca2ad4c615427a5bba76d228070e54125ea9839184521f102ae9552f59ecf7e9b7bf2ce0537cf16aaa94b8efed674c92708562c15f860af871
SSDEEP

6144:OUUcy7Wlkx9exDvUf4K07Zm5usulvc37vFNl2eW8F+Df:OUUcy7Wlk7gU7E7lvcJNnk

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
c57db56a07acd55caf571311b6f6f0dd
unpack001/out.upx

Files

c57db56a07acd55caf571311b6f6f0dd
.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: 484KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 246KB - Virtual size: 248KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 14KB - Virtual size: 16KB

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: 577KB - Virtual size: 576KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 3KB - Virtual size: 2KB

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: 23KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 11KB - Virtual size: 10KB

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: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 33KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 484KB

UPX1 Size: 246KB - Virtual size: 248KB

.rsrc Size: 14KB - Virtual size: 16KB

Headers

File Characteristics

Sections

.text Size: 577KB - Virtual size: 576KB

.itext Size: 3KB - Virtual size: 2KB

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

.bss Size: - Virtual size: 23KB

.idata Size: 11KB - Virtual size: 10KB

.tls Size: - Virtual size: 52B

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

.reloc Size: 42KB - Virtual size: 42KB

.rsrc Size: 33KB - Virtual size: 33KB

UPX0
Size: - Virtual size: 484KB

UPX1
Size: 246KB - Virtual size: 248KB

.rsrc
Size: 14KB - Virtual size: 16KB

.text
Size: 577KB - Virtual size: 576KB

.itext
Size: 3KB - Virtual size: 2KB

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

.bss
Size: - Virtual size: 23KB

.idata
Size: 11KB - Virtual size: 10KB

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 42KB - Virtual size: 42KB

.rsrc
Size: 33KB - Virtual size: 33KB