03a0e3ba63512208f66e379a15857f53_JaffaCakes118 | Triage

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General

Target

03a0e3ba63512208f66e379a15857f53_JaffaCakes118
Size

251KB
MD5

03a0e3ba63512208f66e379a15857f53
SHA1

ccf57ac46caf7e49c64612c7c0af3a217abc2cc3
SHA256

d934e5648cd09e5ff9e3dbf5c373f9e15052012491869ea209a7cbd5681974b6
SHA512

e7e0bd82eb6062caa7e2a855c495b6ae846baa06de9368d4fffea82587d986672a1940cd1464bcf4ea117842c9a3ae7eacf590a4faec583cf88f77ac04a67ee1
SSDEEP

3072:vBWCKLeaGoWxMPMsv//s2Z01rx+B+SFIEOgT817bumRWVRaoPOeT8peaiKSvKV9n:pWxouPMUXsx+BKEO2v9naRSyRRVB

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
03a0e3ba63512208f66e379a15857f53_JaffaCakes118
unpack001/out.upx

Files

03a0e3ba63512208f66e379a15857f53_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: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 8KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 12KB

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: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ