b6c4522e0df5f616b62446a819888399_JaffaCakes118

General

Target

b6c4522e0df5f616b62446a819888399_JaffaCakes118
Size

621KB
MD5

b6c4522e0df5f616b62446a819888399
SHA1

fc58e65a2b68340e7ba7cf07ae43beb04d614ad5
SHA256

2d551238653d1f66c3c8dd65b330b8192931b28ead1bf90dcf92df2b53b96fcf
SHA512

abb373e5abeb1ffb31b13a20e1d2b33dff2884cbdfdd0dd2ea2737300eb595b346a3d71924585536336311163cae29f5168d05e3a134503f16a0d0a1f81d55aa
SSDEEP

12288:FnTrFtezQEgnG+iJOrQx0ufUYOoGBfcYdf8XyQepRGQL5Aj/VFLNfGJ:tTKQP2sW7fUR10Yt8XOqQqDLNfG

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
b6c4522e0df5f616b62446a819888399_JaffaCakes118
unpack001/out.upx

Files

b6c4522e0df5f616b62446a819888399_JaffaCakes118
.exe windows:5 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: 547KB - Virtual size: 548KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 73KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 21KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 60B

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: 72KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2.0MB - Virtual size: 2.0MB

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: 547KB - Virtual size: 548KB

.rsrc Size: 73KB - Virtual size: 76KB

Headers

File Characteristics

Sections

.text Size: 1.0MB - Virtual size: 1.0MB

.itext Size: 4KB - Virtual size: 3KB

.data Size: 28KB - Virtual size: 28KB

.bss Size: - Virtual size: 21KB

.idata Size: 12KB - Virtual size: 12KB

.tls Size: - Virtual size: 60B

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

.reloc Size: 72KB - Virtual size: 71KB

.rsrc Size: 2.0MB - Virtual size: 2.0MB

UPX0
Size: - Virtual size: 2.6MB

UPX1
Size: 547KB - Virtual size: 548KB

.rsrc
Size: 73KB - Virtual size: 76KB

.text
Size: 1.0MB - Virtual size: 1.0MB

.itext
Size: 4KB - Virtual size: 3KB

.data
Size: 28KB - Virtual size: 28KB

.bss
Size: - Virtual size: 21KB

.idata
Size: 12KB - Virtual size: 12KB

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 72KB - Virtual size: 71KB

.rsrc
Size: 2.0MB - Virtual size: 2.0MB