3738249a1fbc52f1b6474d1685fe5889_JaffaCakes118 | Triage

Sharing

General

Target

3738249a1fbc52f1b6474d1685fe5889_JaffaCakes118
Size

306KB
MD5

3738249a1fbc52f1b6474d1685fe5889
SHA1

0122c5950019f4fb18059baec9e1c97a323ba2d2
SHA256

639defd3c7a55be04d362fcf764676fa5ac6cd56cdb4c3dce9528894439dca5c
SHA512

d63e36191561da8bce0c0a734bb2f608f98217f3894e171f986622ccd0102122b3504169e214779ed925e203f55d7670767b7b63cdb968d49e1ea726396c864e
SSDEEP

6144:dVX52WBDFXqfQyBqOnuiTD9aCCIveWroeIjU6lEx9/zPxeexFZ6tqH9K:52WBD5XiTJW5eEUpz0exFYwk

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
3738249a1fbc52f1b6474d1685fe5889_JaffaCakes118
unpack001/out.upx

Files

3738249a1fbc52f1b6474d1685fe5889_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_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 232KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 48KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - 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_32BIT_MACHINE

Sections

.text
Size: 256KB - Virtual size: 252KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ