38caa624b190b7d7c74c773e9743e338_JaffaCakes118 | Triage

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General

Target

38caa624b190b7d7c74c773e9743e338_JaffaCakes118
Size

61KB
MD5

38caa624b190b7d7c74c773e9743e338
SHA1

2fedd8f95eef7eb25ae8c00681e0ca1026037fb9
SHA256

b439a8ae6df051a99d93492cda0e90fefddd1c54fcf80f3ec2141db4b27765a0
SHA512

ab808871e06d36eb4d9ed3ae3a35616e67a3f97178a0970c5fb37e0f2224fec1d5d0224fdfa79f7f9d0d401a1c5ebf98ad8abe3190b9f7ea3042ff776d91865d
SSDEEP

1536:RLNw/Yen0OS6tUeSI4eT/IvL3KuFEmv2vE2C2Gdx:Rxw/YUtUK4eT/2LKev2C2cx

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
38caa624b190b7d7c74c773e9743e338_JaffaCakes118
unpack001/out.upx

Files

38caa624b190b7d7c74c773e9743e338_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
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: 34KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 25KB - Virtual size: 52KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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_32BIT_MACHINE

Sections

.text
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ