ef88fb8d43cf7ea669b1dece15fcb019_JaffaCakes118 | Triage

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General

Target

ef88fb8d43cf7ea669b1dece15fcb019_JaffaCakes118
Size

247KB
MD5

ef88fb8d43cf7ea669b1dece15fcb019
SHA1

cdbb84217bf2bdc700f089d7d0e31c091e373211
SHA256

5a94a56379e8d964820acd5e8ba44f7bed80e15434d7afb0df04f5421dfa1753
SHA512

10638d0e16f36d9da813e9f989b9c4ffee9a4d2266dcd766bf6a5aab58c32144b70c082b74ad3c860116942b2e22674de1b21a5005d237cd283d808c287309f3
SSDEEP

6144:cNnnSoPfdH/YuV4qhx+3Lza4uIiTDbLTohfwqV7EahyHKpzjVk:gSeH/YZIILzUIhfb1Easqp

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
ef88fb8d43cf7ea669b1dece15fcb019_JaffaCakes118
unpack001/out.upx

Files

ef88fb8d43cf7ea669b1dece15fcb019_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 416KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 244KB - Virtual size: 244KB

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_32BIT_MACHINE

Sections

.text
Size: 500KB - Virtual size: 496KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 112KB - Virtual size: 110KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ