a463ef440d1b8a97a55c2e4b27c6e733_JaffaCakes118 | Triage

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General

Target

a463ef440d1b8a97a55c2e4b27c6e733_JaffaCakes118
Size

126KB
MD5

a463ef440d1b8a97a55c2e4b27c6e733
SHA1

7e2dfcd9d97bf7fcf339ae3636aa016129ac1dd0
SHA256

c2b072565b130db53e30ed456c87bd675abe72040eee1e7b2204e8a4b1c55fd9
SHA512

4c5487f0fac234bca0ceb1533c1179b37bbd1d1388a71cfef7470f694e3e7a10d5089750cd3297cd76d4de54d9abcaeabb301f368259129c499f67661ff2e97d
SSDEEP

3072:0IlNimPiPC/AptD3cyVxpC8aVKhtsZKY8oLp:HNimTEPfcKKKyLp

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
a463ef440d1b8a97a55c2e4b27c6e733_JaffaCakes118
unpack001/out.upx

Files

a463ef440d1b8a97a55c2e4b27c6e733_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: 156KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 34KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 91KB - Virtual size: 92KB

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: 88KB - Virtual size: 86KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 92KB - Virtual size: 91KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ