eb03ddb64b8395967daa13c65b1f0a99_JaffaCakes118 | Triage

Sharing

General

Target

eb03ddb64b8395967daa13c65b1f0a99_JaffaCakes118
Size

81KB
MD5

eb03ddb64b8395967daa13c65b1f0a99
SHA1

5f7fbe7f2581653238e0e9e7241f1e48896c04a6
SHA256

f31c7bbf84e4dcec5219329d4eb6e6247dbff11de2f9eaf15f0566661a72a697
SHA512

2456c884a5b6c45643efb4c8142547994879c335b2a02a33aaa56bf1514c761d50f7e295f804609f7868d3a119d9b0291aa05bc701c88f31366068c6e3acc579
SSDEEP

1536:Xd42bqnA9raIhtfHwZFqWMzDV+ewZHYYpcVztJLR0oOHpo9tKTteT:XDbCA9raIhNwZFq5AVBpcVztJLRpOJoj

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
eb03ddb64b8395967daa13c65b1f0a99_JaffaCakes118
unpack001/out.upx

Files

eb03ddb64b8395967daa13c65b1f0a99_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: 128KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 79KB - Virtual size: 80KB

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: 120KB - Virtual size: 118KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE