fa7f99c92fa2e1202a1e30258eac4071_JaffaCakes118 | Triage

Sharing

General

Target

fa7f99c92fa2e1202a1e30258eac4071_JaffaCakes118
Size

56KB
MD5

fa7f99c92fa2e1202a1e30258eac4071
SHA1

1414129bdd4d7d97bb5a33182bd50cfcf5299dc3
SHA256

b9175f7d88458aa4851864bf750102d7c947c7a0bcb36c9d66a6550810ae39b0
SHA512

2513d1d372121ceddbf93c79af7d89d7e4c63b74fdd3bc9bc7dabfc49379f95ad45a78a6a53343be8f44567e50be4e3f7574db7a9c387798840909d75237c348
SSDEEP

1536:xH2CRQOIa5QDbto3gN2emXN7YVDvzbwOJS:MS6SMbtqIFmXN7YpvzbV

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
fa7f99c92fa2e1202a1e30258eac4071_JaffaCakes118
unpack001/out.upx

Files

fa7f99c92fa2e1202a1e30258eac4071_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: 10.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 55KB - Virtual size: 56KB

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: 31KB - Virtual size: 32KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 77KB - Virtual size: 10.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE