39830a3a43abd0a2534ee1ddf79b54ed_JaffaCakes118 | Triage

Sharing

Copy URL Twitter E-mail

General

Target

39830a3a43abd0a2534ee1ddf79b54ed_JaffaCakes118
Size

36KB
MD5

39830a3a43abd0a2534ee1ddf79b54ed
SHA1

138d0f67459e164602df2d4dcb5ebf5fec698280
SHA256

8dc4da833a1a2e60cc40304ee469a2fb4e20fa4bc1e9e0a84bb7d9f101652db7
SHA512

9542d2c3f0234dae99e2ea921595e79288253db6f755b5ab5ab537874762c31fdce32ecdef0b729e305cf6cdf661a0a19a8e95a6b5cb82653e24afc0515d6cb1
SSDEEP

768:zAttXy0kwf9Y9UwrIkP75wifyHUbDEmVBW:z0Y0ZKGbe75wif1bFVM

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
39830a3a43abd0a2534ee1ddf79b54ed_JaffaCakes118
unpack001/out.upx

Files

39830a3a43abd0a2534ee1ddf79b54ed_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: 40KB

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: 32KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE