63a5b1f1a6b73d4b3f203b598c4390b1_JaffaCakes118 | Triage

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General

Target

63a5b1f1a6b73d4b3f203b598c4390b1_JaffaCakes118
Size

70KB
MD5

63a5b1f1a6b73d4b3f203b598c4390b1
SHA1

8b9fb92b601e5530e6bf0b97264b1ea7ff57052b
SHA256

441aaf04b740ed023ff4827c4f93616cb9e7a1a05307b7cd2d7cf388c0125960
SHA512

9558b1beff05e3739ebc036a425ae19fa90cafd315a77c92d2bc42a55dd68786ced11d007e85043df627fb7aaa8f5d6624b4be04488c66b1fb91994ae9aa4eb1
SSDEEP

768:7BxZkRQh2VWGstiSSWDfThplIcpmiBPh5iE79gD0sgDmGU/kF4EJRQV6rEHfUf++:7BxAJatiSZrUiBPfiE7qR+MAEHucOzx

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
63a5b1f1a6b73d4b3f203b598c4390b1_JaffaCakes118
unpack001/out.upx

Files

63a5b1f1a6b73d4b3f203b598c4390b1_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: 160KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 67KB - Virtual size: 68KB

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: 204KB - Virtual size: 201KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ