305a8c73bd8fcf0ebc72311f61aebbfa_JaffaCakes118 | Triage

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General

Target

305a8c73bd8fcf0ebc72311f61aebbfa_JaffaCakes118
Size

47KB
MD5

305a8c73bd8fcf0ebc72311f61aebbfa
SHA1

83df0f7529a957101cf8ae1444f1fe807166d668
SHA256

26cee4023fd4a680c048a344c29316029f03f74de5f81c461afa4f9528656bc1
SHA512

76b9f3a832ecb84b4bb3a8820755ee0fb16fddf2faa1bb1343f5387b242c7735f6e2d23ea1864d1d1b9e8c93ef13883714639c0a4de96b002d5cd25e0fd39e4a
SSDEEP

768:PTLwI4nym+wz9QoXV5/Uubp8dhCGShsTfw+uTs4dxxb88p5w/mjcmDx0MFh7uXBQ:PTLBm+wz1fhC7C0f7uTs4bKsWuLFU7+

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
305a8c73bd8fcf0ebc72311f61aebbfa_JaffaCakes118
unpack001/out.upx

Files

305a8c73bd8fcf0ebc72311f61aebbfa_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: 172KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 44KB - Virtual size: 44KB

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: 200KB - Virtual size: 198KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 996B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ