40f2c6ae9157071a4f1f34e1aa37394c_JaffaCakes118 | Triage

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General

Target

40f2c6ae9157071a4f1f34e1aa37394c_JaffaCakes118
Size

13KB
MD5

40f2c6ae9157071a4f1f34e1aa37394c
SHA1

e058af17aeb944a89e0d045ee681ee02cdb64f2f
SHA256

f5a0beed5fc194e770afa1dc76801c18644df7266d30960138287a5bcc7ed181
SHA512

49a175a3f93803e685d36423bf9813959d3205799be1ffd0fff4dd7396b95a06e1eb95921c1e33d7d1d772cadb33dce4887b73b73424ce7132ddd446f7b87360
SSDEEP

192:IACj0B0fNTTd4cGrizDYltQgiDXZQITQlgozu4Q11VFkt9yrhvPPeb7z7V3F8gu:IAV2Nv6iz8n21fF+9y9/uJV8gu

Score

5^/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
40f2c6ae9157071a4f1f34e1aa37394c_JaffaCakes118
unpack001/out.upx

Files

40f2c6ae9157071a4f1f34e1aa37394c_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: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 10KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 24KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ