a8c2eae4a9ef3f33276d425d76f30b97_JaffaCakes118 | Triage

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General

Target

a8c2eae4a9ef3f33276d425d76f30b97_JaffaCakes118
Size

44KB
MD5

a8c2eae4a9ef3f33276d425d76f30b97
SHA1

a37efae86f4536ae92ccc0b5f32f1073fb01c55b
SHA256

4242af13b0e96ba7e383f338843cae06b2e7a6d0e7e489018af76409ad5f8ed5
SHA512

31a643e03738f74f9ffe54da8f57d1894fcbce688a788b068af48e2cd7125f00c4afd1c7726acdd3fb0fbb0f31e760c24405c4ac2bae6cdfaf8c79011a6b2fa2
SSDEEP

768:Rf7VECgNLNJDjCw5BoLIgY42xlqlmBXyLVjU9lZdaA:RzfkLNljH5BJd4iQW0VjUTZdaA

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
a8c2eae4a9ef3f33276d425d76f30b97_JaffaCakes118
unpack001/out.upx

Files

a8c2eae4a9ef3f33276d425d76f30b97_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: 100KB

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

.rsrc
Size: 9KB - Virtual size: 12KB

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: 68KB - Virtual size: 66KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 24KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ