39f47138901dc623b3ed7e1a94f465cb_JaffaCakes118 | Triage

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General

Target

39f47138901dc623b3ed7e1a94f465cb_JaffaCakes118
Size

21KB
MD5

39f47138901dc623b3ed7e1a94f465cb
SHA1

1b19b27daf7c2b7c8e4a6b65081a745a4ce6109d
SHA256

c8f6eba56bb46e0130d488abcd24e902f09388019840eae26f9b54261535b356
SHA512

e1e7ef2b02b338b271b235f5932d69d533f6970a309f8442e8d48b05be6de2571b2c0ec1152bb5f2d480a8315ceb02de81337e0f7d3e4d12c86411a20690362d
SSDEEP

384:LX25t+K7MPxAeRPJFQCBf48+jMGvQ3OdXroO2T1BBwg4/MN38NJZ8DtnKCv7B2s:Lm5gDPmiPv7BfEMl3OdbB613wglN3qJ9

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
39f47138901dc623b3ed7e1a94f465cb_JaffaCakes118
unpack001/out.upx

Files

39f47138901dc623b3ed7e1a94f465cb_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: 56KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 17KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 52KB - Virtual size: 48KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ