445a5a8ecc38c62c1aaf3eed787265c5_JaffaCakes118 | Triage

Sharing

Copy URL Twitter E-mail

General

Target

445a5a8ecc38c62c1aaf3eed787265c5_JaffaCakes118
Size

263KB
MD5

445a5a8ecc38c62c1aaf3eed787265c5
SHA1

e91acd2a31526e8992deab66dc216beedcde2def
SHA256

b4f6d16286594a13e16237642b3a937f0fbed456e2ad0ae6c0f1b62e849e2617
SHA512

a87381a3822728f50bbe35a60be16df48f6f058976d7d815b3067df25e4d7e3edc0d766c3a8746f9d44aa7f89e66b02c574ad368814454f70ee84486c3ba72f3
SSDEEP

6144:K1ryvmfUlkv6eiAKgUHyoktbvR5JxK1+IF5W8Jt1xc3:sGcUmFiAUSVbvR5K17nWUTxc3

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
445a5a8ecc38c62c1aaf3eed787265c5_JaffaCakes118
unpack001/out.upx

Files

445a5a8ecc38c62c1aaf3eed787265c5_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: 56KB

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: 3KB - 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

.text
Size: 56KB - Virtual size: 53KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ