8bc3d1b7230f3b1bfd6843553faf4c40_JaffaCakes118 | Triage

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General

Target

8bc3d1b7230f3b1bfd6843553faf4c40_JaffaCakes118
Size

747KB
MD5

8bc3d1b7230f3b1bfd6843553faf4c40
SHA1

43b8447b3f5e5de5fa60f771acfad3d3f0c01235
SHA256

4ebb8d80b8ce980d549f65998a7b7374224d05e94bf085b9cd1095dd89e59d43
SHA512

4ff5067267f8f0b710c3b6a3edf4ed075048d6b0e554e12a644b14b0334b9795a103151df47e5a401e17925677d6d54ecf06d461f2a1f7f8e25d6c92c7231614
SSDEEP

12288:/nzoYdKxkDeiqYaffU/3iXW/zmD9gXhT14m3CFrjhvl2i4aWDFN6mcWTDyPEFzSz:rLxiihaff8iG/zmGXhTCjL2iZMncWCsa

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
8bc3d1b7230f3b1bfd6843553faf4c40_JaffaCakes118
unpack001/out.upx

Files

8bc3d1b7230f3b1bfd6843553faf4c40_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 828KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 745KB - Virtual size: 748KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
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_32BIT_MACHINE

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ