b1efa13cafc209f392aedff9f4f5d6c2_JaffaCakes118 | Triage

Sharing

General

Target

b1efa13cafc209f392aedff9f4f5d6c2_JaffaCakes118
Size

57KB
MD5

b1efa13cafc209f392aedff9f4f5d6c2
SHA1

8294ec9e3426e894c1477ccb24b7e55222cd838f
SHA256

3cd0906fc0f8319260e30c014792535dca4464c03f49a09f7a817996cc079834
SHA512

1b40076855418a6235276ce52e9d28f961845e1bedc9567396ab485ad8d66fdfa26babe1cfa96a99204350094535de40ff3580adc9df0ee3930b7e8692a98175
SSDEEP

1536:FLvfgKCBslNpwAm02t/uAukrVnoWpVl3+q1R5Xq0sxJ5+:Frfrks1+btGJkrVoWpVl3+qbMbx

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
b1efa13cafc209f392aedff9f4f5d6c2_JaffaCakes118
unpack001/out.upx

Files

b1efa13cafc209f392aedff9f4f5d6c2_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 116KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 55KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - 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_32BIT_MACHINE

Sections

.text
Size: 37KB - Virtual size: 40KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 78KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.aspack5
Size: 6KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ