634bb2b97497d7bc8ac4d89826092837_JaffaCakes118 | Triage

Sharing

General

Target

634bb2b97497d7bc8ac4d89826092837_JaffaCakes118
Size

13KB
MD5

634bb2b97497d7bc8ac4d89826092837
SHA1

c727a56320618bf6eeb75a97947a67e514f96f6b
SHA256

c34ee3a3b214e5fcbe1d73c7d60e7bf38d5ec037355ac5498d45e42c05baa614
SHA512

084b861730dc73c67ebb2194d8a9b8568018d61c11e69434c14f52221d718fe96319506bb9334c49e9c4443e657187a0cdba594f00cc1f5f2fff525cf57b4529
SSDEEP

192:Z70nJA7+hyzioirSVZFnHK747QI39oVyd6V/MRj3aspJNE4cRi+qnPcCJZwEX:Z4nJajpFFHz4zad3tRD+8cCv7X

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
634bb2b97497d7bc8ac4d89826092837_JaffaCakes118
unpack001/out.upx

Files

634bb2b97497d7bc8ac4d89826092837_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: 10KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 36KB - Virtual size: 32KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ