3caf3b96021eca81a122548d3c0bf906_JaffaCakes118 | Triage

Sharing

General

Target

3caf3b96021eca81a122548d3c0bf906_JaffaCakes118
Size

1.1MB
MD5

3caf3b96021eca81a122548d3c0bf906
SHA1

a915207ab1a10980dfd4fdbfaee53e3aaef9797b
SHA256

0c0f9c0d2fb33a8915bc5107adf6f64642d4d184a8cca85bac5fb741df74815b
SHA512

4a96f029c28231ebbb67429ec2c4ef50208eaf4711bf816eecdd4a6d75e0a5f41814c925059cf0eebd25cf8f151508ef1fa0e7cd0e8b41553f84e595b0c3dc5b
SSDEEP

24576:2eZJ8NI87eZJ8NI8DerQZb+md4wmaerQZb+md4wmM:f8U8DerQZbd2+erQZbd24

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
3caf3b96021eca81a122548d3c0bf906_JaffaCakes118
unpack001/out.upx

Files

3caf3b96021eca81a122548d3c0bf906_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: 180KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 37KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30KB - Virtual size: 32KB

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: 144KB - Virtual size: 143KB

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: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ