a4e0a75b466a32438fb7548a304e0a4b_JaffaCakes118 | Triage

Sharing

General

Target

a4e0a75b466a32438fb7548a304e0a4b_JaffaCakes118
Size

264KB
MD5

a4e0a75b466a32438fb7548a304e0a4b
SHA1

f86d8caf2098aa2613c555a3ca07fade53f4c89a
SHA256

57bccd6ca612797b6ab60f95bd4621a901b7611a0e72f8b05b163058f0a81e7b
SHA512

a406f271fe33b92854a0bb9823f9ebd871ab5269dde97e7939c346edf4856c8a0df554cc735827d8047f5469dbcbd5fb61d99e599786b8d764ce75f80e531273
SSDEEP

6144:y+DME8Hfi4qNUflN6My8tA7AYUhQBrNtSodDwJpYfYhKQn9ae2:yYqHZqsN6M5/X4rZWYZQn0V

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
a4e0a75b466a32438fb7548a304e0a4b_JaffaCakes118
unpack001/out.upx

Files

a4e0a75b466a32438fb7548a304e0a4b_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: 460KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 260KB - Virtual size: 264KB

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: 704KB - Virtual size: 701KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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