4cdc3ae9a4d06fcac31dc930ed93a02c_JaffaCakes118 | Triage

Sharing

General

Target

4cdc3ae9a4d06fcac31dc930ed93a02c_JaffaCakes118
Size

75KB
MD5

4cdc3ae9a4d06fcac31dc930ed93a02c
SHA1

bcf940e2388861c7848be00a9f88cf89354896bb
SHA256

e1f83f90649d472ee25301292f0aa85126aa2b082ea7e9805bc665cab98088b2
SHA512

b8a8785c37e41594b8f2101247f9bf73af9e999635ed25516c6e61b04494f08c475c8051c054e232028ef913619544d367d9e7e80ea58ca6508da128451a0d7c
SSDEEP

1536:uzyRz2E09GAzcg1q8P1mVDcb7dKOSGN8xMwhQZj9MR5QV2tuYQ:h4Pcgk1ZcdKO3a5RjtD

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
4cdc3ae9a4d06fcac31dc930ed93a02c_JaffaCakes118
unpack001/out.upx

Files

4cdc3ae9a4d06fcac31dc930ed93a02c_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: 116KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 73KB - Virtual size: 76KB

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: 156KB - Virtual size: 154KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE