b2783a1869ec6f0c6bf4e57db24a4e62_JaffaCakes118 | Triage

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General

Target

b2783a1869ec6f0c6bf4e57db24a4e62_JaffaCakes118
Size

91KB
MD5

b2783a1869ec6f0c6bf4e57db24a4e62
SHA1

29dae35d2d860948b6cd1ed282dbf3b452eacac0
SHA256

19acf7b4ad485b134a500cb8893c659ee1e43054bbe7e1d95d2fcccc4f8b21b5
SHA512

f27a6fa19fbc0b3222218607b2af127678c618773a16906fbd8415b2b732fc497d574e65dbdb25cdb5eae456ffdfa510e8616a33dfa060d02027049b00381bf2
SSDEEP

1536:aMi04RkvCmdGw388F3ATIyvTv9fhUZ9wMELa10XlBN8I1lx/P08e7JZ:aM1FZdGw38EQISVZ+wMELS0lVD8

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
b2783a1869ec6f0c6bf4e57db24a4e62_JaffaCakes118
unpack001/out.upx

Files

b2783a1869ec6f0c6bf4e57db24a4e62_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: 176KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 89KB - Virtual size: 92KB

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: 180KB - Virtual size: 178KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE