31c2dbabc590d7e0dfbe60fe4757d545_JaffaCakes118 | Triage

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General

Target

31c2dbabc590d7e0dfbe60fe4757d545_JaffaCakes118
Size

34KB
MD5

31c2dbabc590d7e0dfbe60fe4757d545
SHA1

d80a9b96e722d2eceb00d3aae0c821b9cdbc2e6f
SHA256

51eaa84f051489951012563ccc1710adc3c21a11ea504d8d3558af09fcc000ee
SHA512

1bf4b9cb012526cb1907c41c2cc9bee3f90151f650af7ec26da3c1b13326fdc3193a6bfb1c465ede5d925efd4079992fe027f7e0dec5a05e54e8bf1ea8fd1ad4
SSDEEP

768:CwrMm2jj0TFCiweZcwDWyLobuJX8jL8q:Cwom0j0TFIemPOVJXN

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
31c2dbabc590d7e0dfbe60fe4757d545_JaffaCakes118
unpack001/out.upx

Files

31c2dbabc590d7e0dfbe60fe4757d545_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: 52KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 6KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 28KB

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: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 28KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ