b35d0e5ba5866dc5f76078d35abcdbf1_JaffaCakes118 | Triage

Sharing

General

Target

b35d0e5ba5866dc5f76078d35abcdbf1_JaffaCakes118
Size

21KB
MD5

b35d0e5ba5866dc5f76078d35abcdbf1
SHA1

2d34fd420c33b98ff04a27efd3578fc7d10e8d89
SHA256

908e7f6ca434d63970ea658befd983a2520c79c996a9e3aef63c055aca8ddf76
SHA512

01df4bda20f09c38730f0659114dea0f0e8bdd180118bed9b17396b24b18c8497741578dde59b578ded8d3650bfbe12921eead9a8b709700a5e2d1c2173a6530
SSDEEP

384:4xpbOH6Dgl9LXquDb2O4R68vJ+NMhafgW37H+lUlZvQvh12hxVqiJGVZWr0+f:IJDC9LXqum3roNMuR3z+lGZ45sX1Gv

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
b35d0e5ba5866dc5f76078d35abcdbf1_JaffaCakes118
unpack001/out.upx

Files

b35d0e5ba5866dc5f76078d35abcdbf1_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: 48KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
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

.text
Size: 32KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE