3623b581f828b125c76f8d59d5a2d400_JaffaCakes118

General

Target

3623b581f828b125c76f8d59d5a2d400_JaffaCakes118
Size

550KB
MD5

3623b581f828b125c76f8d59d5a2d400
SHA1

9b7057992dffcbb38eb1fc99a5989cea1e14f6ae
SHA256

b8763d5c82f43dd6a656e910da73d8799b372c3c6237234a823b863a9b936b4a
SHA512

03e96945b3c5b60797f32c173f7f22e0c62795fe3d29bcccd4cb96e1d77fc80cb78521d1c99ec9f7d75572468e4b5de4d8bf6fcfa2b9361b8eb528695ca35520
SSDEEP

12288:uyUimG5l4+2gAOJgMLJf9Qdbmlq5z54Fk20j56iWJqo7tqgUBwjPluXzEUkhdxn:MimD+2U9N9I+e27iWJqmtnswjPNdxn

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
3623b581f828b125c76f8d59d5a2d400_JaffaCakes118
unpack001/out.upx

Files

3623b581f828b125c76f8d59d5a2d400_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: 7.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 535KB - Virtual size: 536KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 14KB - Virtual size: 16KB

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: 685KB - Virtual size: 685KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 23KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 11KB - Virtual size: 11KB

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: 46KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 6.7MB - Virtual size: 6.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 7.0MB

UPX1 Size: 535KB - Virtual size: 536KB

.rsrc Size: 14KB - Virtual size: 16KB

Headers

File Characteristics

Sections

.text Size: 685KB - Virtual size: 685KB

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

.data Size: 13KB - Virtual size: 13KB

.bss Size: - Virtual size: 23KB

.idata Size: 11KB - Virtual size: 11KB

.tls Size: - Virtual size: 52B

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

.reloc Size: 46KB - Virtual size: 45KB

.rsrc Size: 6.7MB - Virtual size: 6.7MB

UPX0
Size: - Virtual size: 7.0MB

UPX1
Size: 535KB - Virtual size: 536KB

.rsrc
Size: 14KB - Virtual size: 16KB

.text
Size: 685KB - Virtual size: 685KB

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

.data
Size: 13KB - Virtual size: 13KB

.bss
Size: - Virtual size: 23KB

.idata
Size: 11KB - Virtual size: 11KB

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 46KB - Virtual size: 45KB

.rsrc
Size: 6.7MB - Virtual size: 6.7MB