21ff2eb81c20287e592e5bd13ad707c6_JaffaCakes118 | Triage

Sharing

Copy URL Twitter E-mail

General

Target

21ff2eb81c20287e592e5bd13ad707c6_JaffaCakes118
Size

20KB
MD5

21ff2eb81c20287e592e5bd13ad707c6
SHA1

b2dac634c81647b7b08997c8046680096f187ff0
SHA256

4d9c938e9055b5f13ac818dfb4a49478a07ea2c409272c7c9d873313cf3fceaa
SHA512

c17d619b36919946fc6ae67486def78c0269f1a5cce9957215b8b8e3db68ccd7ad7f2ecf8efaf8126ef6a81b08c50a07273685edad50eeea69026db4453fc830
SSDEEP

384:UDdFB2zQRgxi9ytX5LjmBk2JGwI+3uXf2V8tT6hN+LzUj:UDzBzg8MtXNsU+eOMT6hN+2

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
21ff2eb81c20287e592e5bd13ad707c6_JaffaCakes118
unpack001/out.upx

Files

21ff2eb81c20287e592e5bd13ad707c6_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: 44KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 19KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 4KB

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

.rdata
Size: 4KB - Virtual size: 868B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 48KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ