b606ea4aa7c8a17578d2701a3c22544f

General

Target

b606ea4aa7c8a17578d2701a3c22544f
Size

2.0MB
MD5

b606ea4aa7c8a17578d2701a3c22544f
SHA1

cfff6ac185fb0033ee36a40b2fbd0496e536f469
SHA256

94bd9435dcaec9e0645974a75ad416fee251dce5a796fdc9f516f3e6b4afa282
SHA512

a66997549592604271a163039c7c6eef899afe6dc23cb9187fa9093f5dc5e9f5b5c4b8038c3892fabc54ca022ea3f4e53e8484935091bfd10a2542c3eb3e3829
SSDEEP

49152:dIfUMNoDftXnhMnx0wS02RwjhnZS0eCI7codFzPKw0bM/PkCHx:SfFNortXinGBE9puBdFDKdWz

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
b606ea4aa7c8a17578d2701a3c22544f
unpack001/out.upx

Files

b606ea4aa7c8a17578d2701a3c22544f
.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: 21.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 35KB - Virtual size: 36KB

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: 987KB - Virtual size: 986KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 15KB

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: 12KB - Virtual size: 12KB

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: 65KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 22.4MB - Virtual size: 22.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 21.6MB

UPX1 Size: 1.9MB - Virtual size: 1.9MB

.rsrc Size: 35KB - Virtual size: 36KB

Headers

File Characteristics

Sections

.text Size: 987KB - Virtual size: 986KB

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

.data Size: 15KB - Virtual size: 15KB

.bss Size: - Virtual size: 23KB

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

.tls Size: - Virtual size: 52B

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

.reloc Size: 65KB - Virtual size: 65KB

.rsrc Size: 22.4MB - Virtual size: 22.4MB

UPX0
Size: - Virtual size: 21.6MB

UPX1
Size: 1.9MB - Virtual size: 1.9MB

.rsrc
Size: 35KB - Virtual size: 36KB

.text
Size: 987KB - Virtual size: 986KB

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

.data
Size: 15KB - Virtual size: 15KB

.bss
Size: - Virtual size: 23KB

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

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 65KB - Virtual size: 65KB

.rsrc
Size: 22.4MB - Virtual size: 22.4MB