40eb7286b6eb33ad03d1f3701f8d8167_JaffaCakes118 | Triage

Sharing

General

Target

40eb7286b6eb33ad03d1f3701f8d8167_JaffaCakes118
Size

470KB
MD5

40eb7286b6eb33ad03d1f3701f8d8167
SHA1

1eb9f5ee78d3cbad55cd5d33f5ea271a2672f0bd
SHA256

d41965f6403909a547a143617b8078e675446c1b4b570839c620272cdc83ba9d
SHA512

587413615777186d574e9d3419f6a0bd53e1148c222792ae673c7f4db83dd9be92463f86032a401b427cc337349421b795afde2349f105bd391effdc724d76bb
SSDEEP

12288:LCkdzWRefNfQXkX2iOy6h1dvNsiiOp7Bj8M5K:uAfNfQ0GiOxHNsUp7Bj8M

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
40eb7286b6eb33ad03d1f3701f8d8167_JaffaCakes118
unpack001/out.upx

Files

40eb7286b6eb33ad03d1f3701f8d8167_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 500KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 445KB - Virtual size: 448KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 23KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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_32BIT_MACHINE

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 888KB - Virtual size: 888KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ