b384a8c2cf8bf08703f8726ad13ef880_JaffaCakes118 | Triage

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General

Target

b384a8c2cf8bf08703f8726ad13ef880_JaffaCakes118
Size

297KB
MD5

b384a8c2cf8bf08703f8726ad13ef880
SHA1

b66c36a05c44aa258916476297e625aa08c045cd
SHA256

7d941b396e5569422da3136390465f41cf5c0312574c15e76d8049283cf89370
SHA512

b1b80bc4fd004712cdf9dafd706f2b191e00afe8b6c37f1d3bdfef2e23338737ec0d49ec4bc758cbcee030e861a9531e468cd4884f3ce3608e7c0bfb5fb7d128
SSDEEP

6144:o6wj9rMQKGnl9UaOChmQx6Np0pTwe5lgvAFC6KglPhQbkFuVbvpeun:VwjBMQPeNypTV5lgYFCclPKVrn

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
b384a8c2cf8bf08703f8726ad13ef880_JaffaCakes118
unpack001/out.upx

Files

b384a8c2cf8bf08703f8726ad13ef880_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: 332KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 290KB - Virtual size: 292KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - 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_32BIT_MACHINE

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 564KB - Virtual size: 563KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ