355fb853c2fde3dfca1651d8a4e4b6a1_JaffaCakes118 | Triage

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General

Target

355fb853c2fde3dfca1651d8a4e4b6a1_JaffaCakes118
Size

37KB
MD5

355fb853c2fde3dfca1651d8a4e4b6a1
SHA1

3a56f2016d51765dd2cee51449710f1123775203
SHA256

1964a3cee385965ce8ea5aaff813a1e0e1afcd578076db6e06580bea2759e79d
SHA512

34d7497d4fe87b7ccc718df21626615d9aff970135a73daedf4f35ddb2b637bee845683c54dc3207dff45c9e9cc2b4653c0af9870ca1a40b5e25708677a5f62c
SSDEEP

768:bEtlsLwaA2DJiPlF6KnymGPQgpKktc6L8KVr0nU5zlaQxSu2F0urh:bO2DA2NiPzEmGPFsocQ8KZlSLrh

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
355fb853c2fde3dfca1651d8a4e4b6a1_JaffaCakes118
unpack001/out.upx

Files

355fb853c2fde3dfca1651d8a4e4b6a1_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: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 30KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 96KB - Virtual size: 95KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ