a6b6a451d2b44e156fd9750c846be66a_JaffaCakes118 | Triage

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General

Target

a6b6a451d2b44e156fd9750c846be66a_JaffaCakes118
Size

18KB
MD5

a6b6a451d2b44e156fd9750c846be66a
SHA1

24004b5d7911915d115078345bdaaa922f81000d
SHA256

158697953906acf6e77f06311def69fec976c8f8065e6f56dc2fbd872a76615f
SHA512

aee9ea4bc3e21ad7c1c6f4005bb6586c9b6319f095c4c16eb74cf4c51fc2a1c795cacf3973ca87ff5f3d6c20f6dd065d191ad1fc2d54e9087996d32748019a4d
SSDEEP

384:U8S4NvOL7psdG4I4ivqWfh4XO+HYCTBkpDocsTBluTmuGW9+:pcpk2ZvqWfh4XO+HzqVKlkG

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
a6b6a451d2b44e156fd9750c846be66a_JaffaCakes118
unpack001/out.upx

Files

a6b6a451d2b44e156fd9750c846be66a_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: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 16KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - 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: 28KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE