a181fce89f1e7087fe2446ac48f7728d_JaffaCakes118 | Triage

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General

Target

a181fce89f1e7087fe2446ac48f7728d_JaffaCakes118
Size

754KB
MD5

a181fce89f1e7087fe2446ac48f7728d
SHA1

54c552df42f85abdabbb5ee9fb0f23c5c8fc86b6
SHA256

763ed9c53fdc2ba459b752ba6e3829815a89aafa8fdd3f9e7c873daa13cd8c43
SHA512

a36e4e69f23905c420dfcc5608969c548f628729e18bca2e4017caf30077ec30a00a1e2e4256f28d001ffef7980b4610d7c13e560d2481981cb2d0fed6321709
SSDEEP

12288:Qe/+DVagJnEc5tJPZoXMBuqqKMdkQCg1UdBBjGHFT0bZ8RVggNXVv2K5d+BaFzLo:hwJB5mMbMfCFBQ+983XVR5rL

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
a181fce89f1e7087fe2446ac48f7728d_JaffaCakes118
unpack001/out.upx

Files

a181fce89f1e7087fe2446ac48f7728d_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: 836KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 753KB - Virtual size: 756KB

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_32BIT_MACHINE

Sections

.text
Size: 36KB - Virtual size: 34KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ