b23c4325f23a1f5e1ccd2c2e1723f0e9_JaffaCakes118 | Triage

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General

Target

b23c4325f23a1f5e1ccd2c2e1723f0e9_JaffaCakes118
Size

19KB
MD5

b23c4325f23a1f5e1ccd2c2e1723f0e9
SHA1

7b8099b8ec0fa49bc32d5d9d10ee01908179c7ba
SHA256

86fde18c6657a5a50517a048b2ac0e68a06b48fe6eb4f82c6d1a2f564f483f7f
SHA512

5fecc02592d1551ea08dd4d128981a17a82c006c47607802f48e67690bfcbfedfda218fd1ad076bebb89bce47ebc7dd1aaa9a296b914cfb043b9939001ff946a
SSDEEP

384:nMjYvabKjwJ7ma9Ikle8bdqw+swKNnANfEzVrigjf+M0dyY:nXjjwJ7maDesMfWgqrigT0d

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
b23c4325f23a1f5e1ccd2c2e1723f0e9_JaffaCakes118
unpack001/out.upx

Files

b23c4325f23a1f5e1ccd2c2e1723f0e9_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: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 17KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ