4835745dc6539853cfc5a9bc24bcfd69ec6140e16031a79a5ffd631f38fbbe41

General

Target

4835745dc6539853cfc5a9bc24bcfd69ec6140e16031a79a5ffd631f38fbbe41
Size

501KB
MD5

449296b0986bf79114ca9d650e075148
SHA1

4e925649891068fbce0f45b9e4c578e1f15163a5
SHA256

4835745dc6539853cfc5a9bc24bcfd69ec6140e16031a79a5ffd631f38fbbe41
SHA512

3ee94d7b52010ae3b99792ddd4aa2bd707cb09ec943d32d5b30ce361a50fee28e7d47bde928978ee3e4b8c2007b156dd054ec6cd5ce285132d57b8ba481bd455
SSDEEP

12288:a7fVNou10rt6cFi9fo3FVH9EkN6yyddzkOR2mnC:0deu10x6cVFVH9x6y+/Qo

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
4835745dc6539853cfc5a9bc24bcfd69ec6140e16031a79a5ffd631f38fbbe41
unpack001/out.upx

Files

4835745dc6539853cfc5a9bc24bcfd69ec6140e16031a79a5ffd631f38fbbe41
.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: 1020KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 489KB - Virtual size: 492KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 12KB

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: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 68KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 84B

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: 74KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 125KB - Virtual size: 125KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1020KB

UPX1 Size: 489KB - Virtual size: 492KB

.rsrc Size: 11KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.itext Size: 5KB - Virtual size: 4KB

.data Size: 19KB - Virtual size: 19KB

.bss Size: - Virtual size: 68KB

.idata Size: 15KB - Virtual size: 14KB

.tls Size: - Virtual size: 84B

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

.reloc Size: 74KB - Virtual size: 73KB

.rsrc Size: 125KB - Virtual size: 125KB

UPX0
Size: - Virtual size: 1020KB

UPX1
Size: 489KB - Virtual size: 492KB

.rsrc
Size: 11KB - Virtual size: 12KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.itext
Size: 5KB - Virtual size: 4KB

.data
Size: 19KB - Virtual size: 19KB

.bss
Size: - Virtual size: 68KB

.idata
Size: 15KB - Virtual size: 14KB

.tls
Size: - Virtual size: 84B

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

.reloc
Size: 74KB - Virtual size: 73KB

.rsrc
Size: 125KB - Virtual size: 125KB