b9256209aeadaf2a93a8cf28aa49ec60_JaffaCakes118 | Triage

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General

Target

b9256209aeadaf2a93a8cf28aa49ec60_JaffaCakes118
Size

128KB
MD5

b9256209aeadaf2a93a8cf28aa49ec60
SHA1

2316e8baea3299ddddc35ec3cd5a9c5631da5fb5
SHA256

44de0d6460b14da24e72ea50b6cf5cf61ae2766849e9e9bbf3102f2e028551a6
SHA512

5cae7ee5b47b924c17173889bd7aa79571700e9678a178bc15737389a2cec2af4636ad32d877104f1ef221e368ae0e2719d7b860d992af06a199820834217fce
SSDEEP

3072:CYosEuX6SrOmbb7YXgcYJI8dUz1xG77Pi9vZma94C:PEuX6+OmbQX4JI8uzevPaN

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
b9256209aeadaf2a93a8cf28aa49ec60_JaffaCakes118
unpack001/out.upx

Files

b9256209aeadaf2a93a8cf28aa49ec60_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: 144KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 122KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - 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: 244KB - Virtual size: 242KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ