31bd43eb69786451ca11a23bfe704e40_JaffaCakes118

General

Target

31bd43eb69786451ca11a23bfe704e40_JaffaCakes118
Size

271KB
MD5

31bd43eb69786451ca11a23bfe704e40
SHA1

20bcf24bea6ca3400e8cd8e1407fd2c15801ef3f
SHA256

e411bad2777fe946df25c588160f883fb573dccffaae6e5f261de65f8619f781
SHA512

7fd0ee0a508adaa4a160f231b6fb8c270cc1e72b18b6e15c7b96c530ca903181b4b5bc25cbd1f29ce469e928d705e0092dc192c692b67641d47953ca2d86fcc3
SSDEEP

6144:gS1W7HpEAJl0Iofunpy1wNMWDw17Rj/r72wsOzHi30UnQ9Srd:tWFHJ+DEcUMZ2wsO/UQ9o

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
31bd43eb69786451ca11a23bfe704e40_JaffaCakes118
unpack001/out.upx

Files

31bd43eb69786451ca11a23bfe704e40_JaffaCakes118
.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: 500KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 266KB - Virtual size: 268KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - 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: 600KB - Virtual size: 599KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 30KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 500KB

UPX1 Size: 266KB - Virtual size: 268KB

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

Headers

File Characteristics

Sections

.text Size: 600KB - Virtual size: 599KB

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

.data Size: 10KB - Virtual size: 9KB

.bss Size: - Virtual size: 30KB

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

.tls Size: - Virtual size: 52B

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

.reloc Size: 35KB - Virtual size: 34KB

.rsrc Size: 34KB - Virtual size: 34KB

UPX0
Size: - Virtual size: 500KB

UPX1
Size: 266KB - Virtual size: 268KB

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

.text
Size: 600KB - Virtual size: 599KB

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

.data
Size: 10KB - Virtual size: 9KB

.bss
Size: - Virtual size: 30KB

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

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 35KB - Virtual size: 34KB

.rsrc
Size: 34KB - Virtual size: 34KB