3bd1a43ac9c836ec431d0bfd08bb9aae_JaffaCakes118 | Triage

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General

Target

3bd1a43ac9c836ec431d0bfd08bb9aae_JaffaCakes118
Size

36KB
MD5

3bd1a43ac9c836ec431d0bfd08bb9aae
SHA1

f7cbe6ac4bd7c06ba7b6e781de31390cb37864bf
SHA256

8a81b53f1731510f3d85026fba07905035522f9ec7ff808f6da61b9d3567a9d9
SHA512

0e6836e84f3b38c9f9b45f790dbed12d1e441f6f775f1a7ec6787ed27a9e5d4fea37f05f12ff66fac263e8e412f934c8f35baeda9b2a4738047ce1beabd55f42
SSDEEP

768:Z2hFYWbMUewBfcFCL9ax+C5F/hjvHTKJ4bhsfsA6kc8KKbWJPC:wFVbbUFr1vH04tHn78K5N

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
3bd1a43ac9c836ec431d0bfd08bb9aae_JaffaCakes118
unpack001/out.upx

Files

3bd1a43ac9c836ec431d0bfd08bb9aae_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: 34KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - 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: 56KB - Virtual size: 53KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE