2b71274733b8257b62d9848955836352_JaffaCakes118 | Triage

Sharing

General

Target

2b71274733b8257b62d9848955836352_JaffaCakes118
Size

25KB
MD5

2b71274733b8257b62d9848955836352
SHA1

795aa731ee073d2ef56a806dc9a75c8fabbffc4a
SHA256

be1d7f941d693b38a6a05599fd78f49cc9cbd83963bc51ad50e5f2e3c1ab18b2
SHA512

8039ec001cf788fee00029ffb0aaa9a05498a17e05bfc452aa44e98352782d0aa9da4a88304d48bdb85d1eed13712496b21ae1c4112d87cca9c6e55b945ba129
SSDEEP

384:Ww4ExxlmrsnNZWfD8Ld0hvZ/qDHzHxKsYZSdy7WvVisfXXRx3d6sCtdUb:Wy3l8aUQHzHxKsty7iis/h1d6r

Score

5^/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
2b71274733b8257b62d9848955836352_JaffaCakes118
unpack001/out.upx

Files

2b71274733b8257b62d9848955836352_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: 44KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 23KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - 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: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE