b336a71690e46f9a662c5b28c8740c98_JaffaCakes118 | Triage

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General

Target

b336a71690e46f9a662c5b28c8740c98_JaffaCakes118
Size

30KB
MD5

b336a71690e46f9a662c5b28c8740c98
SHA1

0290ebc4d99162de0d01e599fbd2e04a7036fda7
SHA256

c06c011b4a075ddd160503f68280ea658891471b03587b3be8ecebf28f16f5a8
SHA512

8aa15e9af51ad5c9fc9cc8677e4d96fd1983497799f85f0c2a415eff5932dbd55267dbb972f081e2d6432f0e7ebd4d570406f3830c8fef6ef7d4a3764980f95c
SSDEEP

768:+fx+fhGqVwuPn/TLUOJwRN90VMVpCjw0PAb:sx+fkqVZn/UOu6w6Q

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
b336a71690e46f9a662c5b28c8740c98_JaffaCakes118
unpack001/out.upx

Files

b336a71690e46f9a662c5b28c8740c98_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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 26KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
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

.data
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ