fcaf228fed2c033b7cd7c556fe8dbd25_JaffaCakes118 | Triage

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General

Target

fcaf228fed2c033b7cd7c556fe8dbd25_JaffaCakes118
Size

72KB
MD5

fcaf228fed2c033b7cd7c556fe8dbd25
SHA1

4ca885a1a2415a9da3ee7f522b0c090aa5e0cca0
SHA256

b5755bb6f3d9905ca617c617cda65efbcc3b60678c340769a673c1e8f43e14a8
SHA512

f58216519f74a285be24ca10726e65cafa69f90f555053b180bc18e8650ace9fc16486b6f0d3479bf8d4b11caf33de8b6c24d3cfb80f229c705222907b2c1a87
SSDEEP

1536:132coowNtcnA/pURG7f3vTjEU6o4usjU19xs4ETppuNHZ:V2coowrcceReXTjl4Vks1THuNHZ

Score

5^/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
fcaf228fed2c033b7cd7c556fe8dbd25_JaffaCakes118
unpack001/out.upx

Files

fcaf228fed2c033b7cd7c556fe8dbd25_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: 96KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 71KB - Virtual size: 72KB

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: 128KB - Virtual size: 126KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE