4ca446f8b34c16ca5a1156bc0d2df66a_JaffaCakes118 | Triage

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General

Target

4ca446f8b34c16ca5a1156bc0d2df66a_JaffaCakes118
Size

683KB
MD5

4ca446f8b34c16ca5a1156bc0d2df66a
SHA1

7d5c7941ac1ef8fefbcbfb82225aaddc3c8721a1
SHA256

00fe7c6b25ea27345d34a7e2c03f639844df4c22a8dc75a5e9aa57998375f83e
SHA512

e586d86cba90fb47c63563d29f4ed71f951d36318b7c2709ae9fccff3a2b82ae623bb6d4a1e6e23715dfcab39b1cfb04a443b4b7729709ccd0dd53905202113d
SSDEEP

768:W7YRtghxAqsqaoHcMK52FJTFdA+ack5mggfTjmOj/sZCkUnSH:/SxL9rZHA+Fk5VEjZjmqSH

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
4ca446f8b34c16ca5a1156bc0d2df66a_JaffaCakes118
unpack001/out.upx

Files

4ca446f8b34c16ca5a1156bc0d2df66a_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: 112KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 36KB - Virtual size: 36KB

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: 128KB - Virtual size: 125KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 5KB

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