8b1acee85bfb78a3d53f726e48c8143d_JaffaCakes118 | Triage

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General

Target

8b1acee85bfb78a3d53f726e48c8143d_JaffaCakes118
Size

14KB
MD5

8b1acee85bfb78a3d53f726e48c8143d
SHA1

29b08d14881b9497f413483cfbc3101490dcea32
SHA256

3f833d2596a329e72dd627e1be9698be7fe2f456110b7fc834bdfcb256df365d
SHA512

f77bc09b16fd3415f398f4f3c7dcaedd2bcb67e39a2b724eb5010090fa68600960b335f08fc4567260505b4a8edf5cb970741d18860d34735245d2f12c735960
SSDEEP

192:GY6JA9um+SwRcxApTHyi1ASvMXEwhbzasZNmLrKfcglAXyVq5Mq97t7Q:xOS9x6yi1A2MXjlzasZN48Apew7pQ

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
8b1acee85bfb78a3d53f726e48c8143d_JaffaCakes118
unpack001/out.upx

Files

8b1acee85bfb78a3d53f726e48c8143d_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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 10KB - Virtual size: 12KB

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: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

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