ba50d939acc70ffd9743ddd0a1d5f8e0_JaffaCakes118 | Triage

Sharing

General

Target

ba50d939acc70ffd9743ddd0a1d5f8e0_JaffaCakes118
Size

50KB
MD5

ba50d939acc70ffd9743ddd0a1d5f8e0
SHA1

853b3c107a47ba3fe0f1aeeb60736212b322895b
SHA256

46150f9cbce7a4b26659f221e715f9f8f4efadaf3a2ef0b7df7ae510a2b64c67
SHA512

fde920c5d3e6a42121f5d3e7f2c97aa17c73d6521ecfc8b8354c0fd640f86e71a3836dbb0bd97406204d06bbbf39b3ade9608a381e0f6b547c7f7117e54ec8ba
SSDEEP

768:Y0Mgw6vSJzE0rDJ4GhiURVgbgHCZmyst4dabWYjlK8cRyq41zM5ObwWTbjnK:JMjdw0rDJ1RykHrtt+VRyq41w5ewWnjK

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
ba50d939acc70ffd9743ddd0a1d5f8e0_JaffaCakes118
unpack001/out.upx

Files

ba50d939acc70ffd9743ddd0a1d5f8e0_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: 14KB - 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: 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: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ