ac4937a6bfb135c1e17ce8dbabad8a01_JaffaCakes118 | Triage

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General

Target

ac4937a6bfb135c1e17ce8dbabad8a01_JaffaCakes118
Size

19KB
MD5

ac4937a6bfb135c1e17ce8dbabad8a01
SHA1

20f3224a9d70366f40e1cf4be536cfc851bf38e4
SHA256

8efa564545fbe6ca5dc17ec2fa9a040f324ffeaa248291d56b73b57b8b43bfce
SHA512

4c5d0bdd3875f1fbbc43aec955401a8d53ac16198bdc8144bb99fa3d04fbf149d65272a525956f5b0b26c4a584d92c57117df0134f3dbcc781c8f83b0bdc6d24
SSDEEP

384:c22wcxBYXnplY9H6HD2HK0BfBY22nhYWnIlzxo4jEi:c22wcxBYX3Y9aj2q0BPeh9IJxXE

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
ac4937a6bfb135c1e17ce8dbabad8a01_JaffaCakes118
unpack001/out.upx

Files

ac4937a6bfb135c1e17ce8dbabad8a01_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: 52KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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: 48KB - Virtual size: 46KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ