a40b29c94c1cb81610400ae05f92e52e_JaffaCakes118

General

Target

a40b29c94c1cb81610400ae05f92e52e_JaffaCakes118
Size

50KB
MD5

a40b29c94c1cb81610400ae05f92e52e
SHA1

17528729731db7982e559d092e985648a3fb9f80
SHA256

4090caf4ed647080ae1b3c140298a42d6981aef93ec5d456dad8442cb2556d6b
SHA512

139885384c061185d47c4a3dadf4cfa062dba9704a72354874a7c1a1fdd01774f0b88961b1d021851b7cd2df6faf304d31894eebedf38bf13da88ff621eca467
SSDEEP

768:9V4unedcOTiziDtt13Tpr7OIzXB0AL1FGw0dJVEHtwvOjUZq/Fp:9Ounuc4i+ll/zNL1FN6QHtwWj4q/Fp

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
a40b29c94c1cb81610400ae05f92e52e_JaffaCakes118
unpack001/out.upx

Files

a40b29c94c1cb81610400ae05f92e52e_JaffaCakes118
.exe windows:10 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: 60KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 37KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:10 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: 1024B - Virtual size: 2KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 1024B - Virtual size: 807B

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 39KB - Virtual size: 39KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.text
Size: - Virtual size: 2KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 512B - Virtual size: 3KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 19KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 60KB

UPX1 Size: 37KB - Virtual size: 40KB

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

Headers

File Characteristics

Sections

.text Size: 1024B - Virtual size: 2KB

.text Size: 1024B - Virtual size: 807B

.text Size: 39KB - Virtual size: 39KB

.rdata Size: 5KB - Virtual size: 4KB

.text Size: - Virtual size: 2KB

.data Size: 8KB - Virtual size: 7KB

.text Size: 512B - Virtual size: 3KB

.rsrc Size: 19KB - Virtual size: 20KB

UPX0
Size: - Virtual size: 60KB

UPX1
Size: 37KB - Virtual size: 40KB

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

.text
Size: 1024B - Virtual size: 2KB

.text
Size: 1024B - Virtual size: 807B

.text
Size: 39KB - Virtual size: 39KB

.rdata
Size: 5KB - Virtual size: 4KB

.text
Size: - Virtual size: 2KB

.data
Size: 8KB - Virtual size: 7KB

.text
Size: 512B - Virtual size: 3KB

.rsrc
Size: 19KB - Virtual size: 20KB