c871ad274f146168fb8af1b8c23eb999_JaffaCakes118 | Triage

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General

Target

c871ad274f146168fb8af1b8c23eb999_JaffaCakes118
Size

113KB
MD5

c871ad274f146168fb8af1b8c23eb999
SHA1

f6d67b0006985d6eec197dd5567f12fba61dbef1
SHA256

a1ea0853048272e1b063ff180d7d6ce93bbfbcbbdee6bf50da3bf20b74e5fcca
SHA512

c5c85153ee456b2414be43e641b43943dcbb892f398ed615a2b94798dedac18a24bcd00e4caf0a96deb053f73efa8987992451f72791d6cd96c93b4615fdf089
SSDEEP

3072:dVhDnU2fcRJw8Q72ilE3UbmJ5bOlWS8KUB9fRSBnTH559E2vi:1U2fKlQvDbmJ5bOll8KQlRS9Z3W

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
c871ad274f146168fb8af1b8c23eb999_JaffaCakes118
unpack001/out.upx

Files

c871ad274f146168fb8af1b8c23eb999_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: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 112KB - Virtual size: 112KB

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: 24KB - Virtual size: 20KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 104KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE