f5c492e5d8f2fc141adff7c62814e916_JaffaCakes118

General

Target

f5c492e5d8f2fc141adff7c62814e916_JaffaCakes118
Size

485KB
MD5

f5c492e5d8f2fc141adff7c62814e916
SHA1

9920b30b342fdc0fe8370ba9aaef1487e8254c6b
SHA256

b9441a16ed4a400a508f8d6876b354918eb22cc8c3be60a7f36964c63c2d1908
SHA512

8434684455a0ed18692ef627651144b3d6841c25212710b679516c8516986b5b02140eb3c067f5cf4c01eadfa68c777ece4e03739b59bc37e8a416b0adc33306
SSDEEP

12288:E4+kZm1MNb0toLEXLK7GXtUWHP8RNl6u3OdUpwDiOJ:E4v6Met+EXHtUWHURqSNpwDjJ

Score

5^/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
f5c492e5d8f2fc141adff7c62814e916_JaffaCakes118
unpack001/out.upx

Files

f5c492e5d8f2fc141adff7c62814e916_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: 2.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 390KB - Virtual size: 392KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 953KB - Virtual size: 953KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 44KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 1.8MB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 8B

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: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.6MB

UPX1 Size: 390KB - Virtual size: 392KB

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

Headers

File Characteristics

Sections

.text Size: 953KB - Virtual size: 953KB

.itext Size: 6KB - Virtual size: 6KB

.data Size: 44KB - Virtual size: 44KB

.bss Size: - Virtual size: 1.8MB

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

.tls Size: - Virtual size: 8B

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

.reloc Size: 49KB - Virtual size: 49KB

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

UPX0
Size: - Virtual size: 2.6MB

UPX1
Size: 390KB - Virtual size: 392KB

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

.text
Size: 953KB - Virtual size: 953KB

.itext
Size: 6KB - Virtual size: 6KB

.data
Size: 44KB - Virtual size: 44KB

.bss
Size: - Virtual size: 1.8MB

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

.tls
Size: - Virtual size: 8B

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

.reloc
Size: 49KB - Virtual size: 49KB

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