20d7b203ea673873e81b5fe12e85e746c05a12440226609677b26dee3cbe228c

General

Target

20d7b203ea673873e81b5fe12e85e746c05a12440226609677b26dee3cbe228c
Size

5.0MB
MD5

be69389067ac46dc72d7441f395d3385
SHA1

2565753e4082fb009d5d6610c0867c680d5df9ea
SHA256

20d7b203ea673873e81b5fe12e85e746c05a12440226609677b26dee3cbe228c
SHA512

f7b39fa2d7a7d3a042dd6a9f50b6af09cfa1a1da4a3ebf02ad930f05fb77e86da071ffe38cb6e9d68db8a0fdce1d3030a500bfee79387e78b11a51a526c9d8f6
SSDEEP

98304:2FmVVlwB7870Wh3vXO3RXJx9234W4Qng3mxtK9QAZIklIjAiBRHnaMyCISORNsH7:GmVVAcve3RXX92/K911ERHay5KNk

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
20d7b203ea673873e81b5fe12e85e746c05a12440226609677b26dee3cbe228c
unpack001/out.upx

Files

20d7b203ea673873e81b5fe12e85e746c05a12440226609677b26dee3cbe228c
.exe windows:5 windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 7.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.9MB - Virtual size: 4.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 136KB - Virtual size: 136KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Exports

Exports

z_adler32
z_adler32_combine
z_adler32_combine64
z_compress
z_compress2
z_compressBound
z_crc32
z_crc32_combine
z_crc32_combine64
z_deflate
z_deflateBound
z_deflateCopy
z_deflateEnd
z_deflateInit2_
z_deflateInit_
z_deflateParams
z_deflatePrime
z_deflateReset
z_deflateSetDictionary
z_deflateSetHeader
z_deflateTune
z_get_crc_table
z_inflate
z_inflateCopy
z_inflateEnd
z_inflateGetHeader
z_inflateInit2_
z_inflateInit_
z_inflateMark
z_inflatePrime
z_inflateReset
z_inflateReset2
z_inflateSetDictionary
z_inflateSync
z_inflateSyncPoint
z_inflateUndermine
z_uncompress
z_zError
z_zlibCompileFlags
z_zlibVersion

Sections

.text
Size: 8.0MB - Virtual size: 8.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.5MB - Virtual size: 3.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 78KB - Virtual size: 154KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 1024B - Virtual size: 544B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 266KB - Virtual size: 265KB

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: 7.2MB

UPX1 Size: 4.9MB - Virtual size: 4.9MB

.rsrc Size: 136KB - Virtual size: 136KB

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 8.0MB - Virtual size: 8.0MB

.rdata Size: 3.5MB - Virtual size: 3.5MB

.data Size: 78KB - Virtual size: 154KB

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

_RDATA Size: 1024B - Virtual size: 544B

.rsrc Size: 68KB - Virtual size: 67KB

.reloc Size: 266KB - Virtual size: 265KB

UPX0
Size: - Virtual size: 7.2MB

UPX1
Size: 4.9MB - Virtual size: 4.9MB

.rsrc
Size: 136KB - Virtual size: 136KB

.text
Size: 8.0MB - Virtual size: 8.0MB

.rdata
Size: 3.5MB - Virtual size: 3.5MB

.data
Size: 78KB - Virtual size: 154KB

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

_RDATA
Size: 1024B - Virtual size: 544B

.rsrc
Size: 68KB - Virtual size: 67KB

.reloc
Size: 266KB - Virtual size: 265KB