f4ac92799154ea17d0f3f1f99c8ccd44_JaffaCakes118 | Triage

Sharing

General

Target

f4ac92799154ea17d0f3f1f99c8ccd44_JaffaCakes118
Size

67KB
MD5

f4ac92799154ea17d0f3f1f99c8ccd44
SHA1

b818fd9715f7df9b0add4a6220c0cacbf1dc25fc
SHA256

2cadb905f1e229aed12b6aec6a0f9959b6aae618d738c3cadaa37148f3867ae8
SHA512

51f924885143024689447410095ce07fd6585a9e9c35a488032354752982e92001943911aaf50c17bd4c9c4a8181feaf148c0d34fe9a0913de5ca561897c0062
SSDEEP

1536:AW4BU6XKZgEWLzhnEaQWCa/lTizDaEe7MkbD:AxBUaKSzvhncWCaJqDfob

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
f4ac92799154ea17d0f3f1f99c8ccd44_JaffaCakes118
unpack001/out.upx

Files

f4ac92799154ea17d0f3f1f99c8ccd44_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: 108KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 65KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - 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: 100KB - Virtual size: 97KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE