bf82410b146c59f37810c6e3ce331a5c_JaffaCakes118

General

Target

bf82410b146c59f37810c6e3ce331a5c_JaffaCakes118
Size

925KB
MD5

bf82410b146c59f37810c6e3ce331a5c
SHA1

52f338e4b6d290a740a71863d016877645166385
SHA256

0905d2711f47b2dd5defcefae7a741c02ec8601968b04fc64caa2fa29d3cc630
SHA512

aed64563546026f056247e30e5c4bcd98563e55c5b01890cdfe38c8ed04e051debf0b4c65f33a50bb611cf61f1c733ffcc640dc12ea34b0abc1da8b6036d6d9e
SSDEEP

12288:Al91hx4KmgfO233CrZ+fMMZmDomcJ4jQKOjvgzS9+H77MA72PF9joffqkjP0uElK:cjUJ2nCd+fMMgjtkx0S9+HsvzjCi

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
bf82410b146c59f37810c6e3ce331a5c_JaffaCakes118
unpack001/out.upx

Files

bf82410b146c59f37810c6e3ce331a5c_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: 2.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 913KB - Virtual size: 916KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - 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

CODE
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: 512B - Virtual size: 108KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 13KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 80KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.Fengyue
Size: 6KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.3MB

UPX1 Size: 913KB - Virtual size: 916KB

.rsrc Size: 10KB - Virtual size: 12KB

Headers

File Characteristics

Sections

CODE Size: 1.3MB - Virtual size: 1.3MB

DATA Size: 24KB - Virtual size: 24KB

BSS Size: 512B - Virtual size: 108KB

.idata Size: 13KB - Virtual size: 16KB

.tls Size: 512B - Virtual size: 4KB

.rdata Size: 512B - Virtual size: 4KB

.reloc Size: 80KB - Virtual size: 80KB

.rsrc Size: 1.7MB - Virtual size: 1.7MB

.Fengyue Size: 6KB - Virtual size: 8KB

UPX0
Size: - Virtual size: 2.3MB

UPX1
Size: 913KB - Virtual size: 916KB

.rsrc
Size: 10KB - Virtual size: 12KB

CODE
Size: 1.3MB - Virtual size: 1.3MB

DATA
Size: 24KB - Virtual size: 24KB

BSS
Size: 512B - Virtual size: 108KB

.idata
Size: 13KB - Virtual size: 16KB

.tls
Size: 512B - Virtual size: 4KB

.rdata
Size: 512B - Virtual size: 4KB

.reloc
Size: 80KB - Virtual size: 80KB

.rsrc
Size: 1.7MB - Virtual size: 1.7MB

.Fengyue
Size: 6KB - Virtual size: 8KB