a5e42233c487aeb5f4fdf707c3d7d0e2_JaffaCakes118

General

Target

a5e42233c487aeb5f4fdf707c3d7d0e2_JaffaCakes118
Size

3.6MB
MD5

a5e42233c487aeb5f4fdf707c3d7d0e2
SHA1

620605482c4d52766b9e0dce8c7af931ece2d2e0
SHA256

88431e76440b94fd1c0daa199e615374c180bc2934d4c663996245608a2abf45
SHA512

20d0ad0b07397d8b801e971687c52374643283e9cf533b0d477546aa35441c744bd41a833ccbfb139773cc0cc296b59c536d605baa4e740b15668bfe189db951
SSDEEP

49152:MIG5HOL2c1XiVLMIifICpAaZPLfjmHs/zvj6Mzg1SpPCSSDfNjYSqWLBBRwIcCZ:MXH/6SVyICKqJj9zg1iKVj3qIg

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
a5e42233c487aeb5f4fdf707c3d7d0e2_JaffaCakes118
unpack001/out.upx

Files

a5e42233c487aeb5f4fdf707c3d7d0e2_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 1.4MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3.6MB - Virtual size: 3.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - 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_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.edata
Size: 672KB - Virtual size: 787KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

CRT
Size: 2.5MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 667KB - Virtual size: 775KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 706KB - Virtual size: 842KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 401B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 154B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.4MB

UPX1 Size: 3.6MB - Virtual size: 3.6MB

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

Headers

File Characteristics

Sections

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

.edata Size: 672KB - Virtual size: 787KB

CRT Size: 2.5MB - Virtual size: 2.6MB

.edata Size: 667KB - Virtual size: 775KB

.data Size: 706KB - Virtual size: 842KB

.data Size: 1024B - Virtual size: 401B

.rsrc Size: 16KB - Virtual size: 15KB

.reloc Size: 1024B - Virtual size: 154B

UPX0
Size: - Virtual size: 1.4MB

UPX1
Size: 3.6MB - Virtual size: 3.6MB

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

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

.edata
Size: 672KB - Virtual size: 787KB

CRT
Size: 2.5MB - Virtual size: 2.6MB

.edata
Size: 667KB - Virtual size: 775KB

.data
Size: 706KB - Virtual size: 842KB

.data
Size: 1024B - Virtual size: 401B

.rsrc
Size: 16KB - Virtual size: 15KB

.reloc
Size: 1024B - Virtual size: 154B