b293a1aa3c0c9db86ce40de69103243f_JaffaCakes118 | Triage

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General

Target

b293a1aa3c0c9db86ce40de69103243f_JaffaCakes118
Size

44KB
MD5

b293a1aa3c0c9db86ce40de69103243f
SHA1

7d916823b33ed90a2507ceb2794a76f97a7ec72d
SHA256

9b4b8ea15f4831e9f3c32a050eca7c33c1460a344dafee06f103fb3ea1379bc3
SHA512

24afa09015a8f098039fdf53c8cc7e284315cc28c3f0f08b102e7c030f6ce30ad2759d8a18e625caf9f1ac827501ff3495e2a9007a1e11af33106f2c94073a09
SSDEEP

768:ylSn/KSznX0JHMIffyNpPHZY+c8qrEBXHfJTHGfsFWHjqIfbHbNDTwWGlRpK7nx5:ycCSzX0JHMPbYh8Msf5HGfsHpK7nxhL

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
b293a1aa3c0c9db86ce40de69103243f_JaffaCakes118
unpack001/out.upx

Files

b293a1aa3c0c9db86ce40de69103243f_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: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 31KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 13KB - Virtual size: 16KB

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: 34KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ