a6744b8b3747c524594d0c997ff4b7b3_JaffaCakes118 | Triage

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General

Target

a6744b8b3747c524594d0c997ff4b7b3_JaffaCakes118
Size

34KB
MD5

a6744b8b3747c524594d0c997ff4b7b3
SHA1

900bba18649720e4561453f00004db44040ca809
SHA256

491e137760d76214bd4f8606dbb1cb2b0b10d30688f1b61338c70cc8ae13b9cd
SHA512

e63870a25467931269720369d10e1966aae75551bfb8ac071cac6706b0b3361117074e05c67aeb3ef8cd3e8986a420ca79318a3748aa4cf7dc1a1ff578b92a3b
SSDEEP

384:OIjr/xK3wFS9NqfVQTuqOCx8xpvv5+7vhsuF1DgKlrcgR8eHx3nPAC4HSWjURQa:p/xZYHIYqC6Y7KC6Kp5TRXPO9a

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
a6744b8b3747c524594d0c997ff4b7b3_JaffaCakes118
unpack001/out.upx

Files

a6744b8b3747c524594d0c997ff4b7b3_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: 56KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 11KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 12KB

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: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ