21aaac36f7588d35268c7e6bf8e5afbb_JaffaCakes118 | Triage

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General

Target

21aaac36f7588d35268c7e6bf8e5afbb_JaffaCakes118
Size

77KB
MD5

21aaac36f7588d35268c7e6bf8e5afbb
SHA1

af7e25911f7cc8253042be52cbbbf61d8ca534be
SHA256

b2b3e0785c01d0cc8e134cc0e309432da1a1d87d228395741b68ce99cf93c132
SHA512

85e226ae0eb82a13b9ce29e38e2b2f2516a7dbf15313a902b231b426ee6fb0a7f3095e667fe19129952a279fb33979c399301e0429c2aa904d7b514d128a2f4c
SSDEEP

1536:nWuHT0P5bPMtuENBe2ia5ha753MR5hcu4zJ9vpVrXQN/:PT6DdCeO5w753MThcu49N3rXQN

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
21aaac36f7588d35268c7e6bf8e5afbb_JaffaCakes118
unpack001/out.upx

Files

21aaac36f7588d35268c7e6bf8e5afbb_JaffaCakes118
.exe windows:5 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: 84KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 71KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 72KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ