266fac3e494a8535a4b86f129eed4a39_JaffaCakes118 | Triage

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General

Target

266fac3e494a8535a4b86f129eed4a39_JaffaCakes118
Size

8KB
MD5

266fac3e494a8535a4b86f129eed4a39
SHA1

3db5333ca08c87c89863651b6bd5216ed45a5754
SHA256

70cb6dc36a540375824bc74b4e4212c546846212556f6c65b14bffee58685393
SHA512

e0a38921f2d3e3ce2d807a6137e9f5409d57d48a51a1781d33056cb3074ee14da36bded76007b21d449d8e989494430cf40d788db8c99bae020db076c5fab08e
SSDEEP

96:Z7fDY8vb3owKhFUhKpmZNcv/VrZGXfLNVnFGa/hh8V/ktw/FQoLrv57bfR3c3n:Feh7ijFbSVCQ9nJs3n

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
266fac3e494a8535a4b86f129eed4a39_JaffaCakes118
unpack001/out.upx

Files

266fac3e494a8535a4b86f129eed4a39_JaffaCakes118
.exe windows:1 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

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: 7KB - 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:1 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

.text
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE