aef3faef6d80f81914e15aa4cfbce1d1_JaffaCakes118

General

Target

aef3faef6d80f81914e15aa4cfbce1d1_JaffaCakes118
Size

746KB
MD5

aef3faef6d80f81914e15aa4cfbce1d1
SHA1

8feda670826146e5f559e183823b16646936a85d
SHA256

4ddd5cdd1b99763affd7b742f7e7498cb7121fe6fe19317be885c9b72b6254ab
SHA512

0bbea10ccfa3222df74222ed033a9e52edcf50656e56bf9e03a0a873bf18a698564d3bc2f363f4d70af7a0398a0e13a69eeb2dab39b340e4f84dba364414747e
SSDEEP

12288:SqlW3/cCX/GiybJdy0QUtpmEC91bEONqu8Sd2K6O8gl5ejxRg/uH9Mc:SqlWvRX/d+J4yCTVNqubd2K8g27g/Hc

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
aef3faef6d80f81914e15aa4cfbce1d1_JaffaCakes118
unpack001/out.upx

Files

aef3faef6d80f81914e15aa4cfbce1d1_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: 1.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 706KB - Virtual size: 708KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 38KB - Virtual size: 40KB

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: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 55KB

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: 76B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 69B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 89KB - Virtual size: 89KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 461KB - Virtual size: 461KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.5MB

UPX1 Size: 706KB - Virtual size: 708KB

.rsrc Size: 38KB - Virtual size: 40KB

Headers

File Characteristics

Sections

.text Size: 1.5MB - Virtual size: 1.5MB

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

.data Size: 35KB - Virtual size: 35KB

.bss Size: - Virtual size: 55KB

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

.tls Size: - Virtual size: 76B

.rdata Size: 512B - Virtual size: 69B

.reloc Size: 89KB - Virtual size: 89KB

.rsrc Size: 461KB - Virtual size: 461KB

UPX0
Size: - Virtual size: 1.5MB

UPX1
Size: 706KB - Virtual size: 708KB

.rsrc
Size: 38KB - Virtual size: 40KB

.text
Size: 1.5MB - Virtual size: 1.5MB

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

.data
Size: 35KB - Virtual size: 35KB

.bss
Size: - Virtual size: 55KB

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

.tls
Size: - Virtual size: 76B

.rdata
Size: 512B - Virtual size: 69B

.reloc
Size: 89KB - Virtual size: 89KB

.rsrc
Size: 461KB - Virtual size: 461KB