a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118 | Triage

Sharing

General

Target

a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118
Size

29KB
MD5

a9f9a3ab3499b2203ca028caf91b4f4a
SHA1

aadfa40c05fd8f92621c24cfc40d49bd7a88bacb
SHA256

1e9db2717a0ab6c7eda0289f7f35528453582bd56c030878af78db2d69982e1c
SHA512

090cf51806219deab2ee768c0a88d0ef1cf48c9a474cefca6cfc8b10ab78e9f23c761658ecd5b871c691428fa86b4091ea94cd8bea839c539bc80ce2440bdcb2
SSDEEP

384:WgXAuYWrdqWynuRAF58RmcbQOPktcyH6aGlPZtVfgE:rYWrdWnoAF589bQXtTGl9

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
a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118
unpack001/out.upx

Files

a9f9a3ab3499b2203ca028caf91b4f4a_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: 22KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - 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: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE