66cbc40c85b9163cb9275367663d5e2f

General

Target

66cbc40c85b9163cb9275367663d5e2f
Size

218KB
MD5

66cbc40c85b9163cb9275367663d5e2f
SHA1

4e184d238858e935fc7dbe18667e3245ac8e953d
SHA256

37b8446d6f82c77fa9ff88417af08aa5faef69bf6c86138d2460d2ee7c95e5fb
SHA512

71417a07d1e957bb2bdec5916fa139e7097f9e335332198769707d4c6f9c4d99ea0730eb59f44b8c7e8cf93d21ce80cbdb9b14d8b1ce855b93c862a4ba577b02
SSDEEP

6144:pCv3t1KsQkWTpawAHhJCdc6HzjFVns+pbVuXXf:pCf5MTpchUdcQjFVns+Dunf

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
66cbc40c85b9163cb9275367663d5e2f
unpack001/out.upx

Files

66cbc40c85b9163cb9275367663d5e2f
.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: 384KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 214KB - Virtual size: 216KB

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: 439KB - Virtual size: 438KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 19KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 10KB - 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: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 384KB

UPX1 Size: 214KB - Virtual size: 216KB

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

Headers

File Characteristics

Sections

.text Size: 439KB - Virtual size: 438KB

.itext Size: 9KB - Virtual size: 8KB

.data Size: 17KB - Virtual size: 16KB

.bss Size: - Virtual size: 19KB

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

.tls Size: - Virtual size: 52B

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

.reloc Size: 29KB - Virtual size: 29KB

.rsrc Size: 43KB - Virtual size: 43KB

UPX0
Size: - Virtual size: 384KB

UPX1
Size: 214KB - Virtual size: 216KB

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

.text
Size: 439KB - Virtual size: 438KB

.itext
Size: 9KB - Virtual size: 8KB

.data
Size: 17KB - Virtual size: 16KB

.bss
Size: - Virtual size: 19KB

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

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 29KB - Virtual size: 29KB

.rsrc
Size: 43KB - Virtual size: 43KB