4bfd2afab47f7c8c83ad7aab5fd47438_JaffaCakes118 | Triage

Sharing

General

Target

4bfd2afab47f7c8c83ad7aab5fd47438_JaffaCakes118
Size

60KB
MD5

4bfd2afab47f7c8c83ad7aab5fd47438
SHA1

cae403a3d46db081d9516e74217e1712d62329d3
SHA256

ca7c1c43954d51186a10216ecfbb03dd4c510da511c40e421954475faa8bd8fe
SHA512

30290e7b148efdaf0e4cb535d969394115f86e40451d11a228484bb08df53a36e34b872eb7f596f6db3c30e897abb8f727646e21e4cac3f3fc71b09430705495
SSDEEP

1536:ai3ri/WVJ8Foz1a0T2YMFH88O92vS+PvhMgHv:a5ilNbcS+Pb

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
4bfd2afab47f7c8c83ad7aab5fd47438_JaffaCakes118
unpack001/out.upx

Files

4bfd2afab47f7c8c83ad7aab5fd47438_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: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 58KB - Virtual size: 60KB

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 80KB - Virtual size: 79KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE