83889041756c9bf5da4bb14daaafc2c5_JaffaCakes118 | Triage

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General

Target

83889041756c9bf5da4bb14daaafc2c5_JaffaCakes118
Size

7KB
MD5

83889041756c9bf5da4bb14daaafc2c5
SHA1

97bccbc34b9515e8ce81b2223154c0a80ac6f756
SHA256

0bf02531cfeafe7e7886bd385a82612a0a4216688f264af5a0056ecf153a5717
SHA512

74e30d1d25b1c13d7fc6bdb3f7b787c44c4cd20adc3fd9f0df955ee564b1cb7391729492b9d622f39083e798e034023785f20e2513ff18d9ba0a694dc2afef79
SSDEEP

96:mc1+Ruv+jtav1YtlCuM59l/nFKAxQECZYHa3eJYK3m3hrw1LZPwCkbEg4iMYo:mc8S+5avul+59l/ngYHa3eJP0V4PnAI

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
83889041756c9bf5da4bb14daaafc2c5_JaffaCakes118
unpack001/out.upx

Files

83889041756c9bf5da4bb14daaafc2c5_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: 16KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 5KB - Virtual size: 8KB

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: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 432B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE