b8a81d994b54d00cdd7bc7472de3bfb0_JaffaCakes118 | Triage

Sharing

General

Target

b8a81d994b54d00cdd7bc7472de3bfb0_JaffaCakes118
Size

64KB
MD5

b8a81d994b54d00cdd7bc7472de3bfb0
SHA1

b275f6f20bd13b91f6bab9b46f84b323960c473f
SHA256

8ea2910fee6a30120b1259fd3e74c83bc12320336ad29b5f1965aa7ea7250eda
SHA512

41a8bfd65fe3400d90e581e84a44474dc76a6917bf6148b1904db1dc7497bdaaa51c1561f3a24dd7ac26d43435b2c8981a360b2fabb6d80a2b3d5970a3af2f97
SSDEEP

768:CimDrX91kdiQFAaTqTLG+iHTI+SrRwT9xqsbTTJ7+7BlxgCDRfKQ7ksgsO7d0F4g:C/DrXzFRao0H9s8xqsvT0xcLl7pQX0i

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
b8a81d994b54d00cdd7bc7472de3bfb0_JaffaCakes118
unpack001/out.upx

Files

b8a81d994b54d00cdd7bc7472de3bfb0_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: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 59KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - 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: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ