6764753b680e1b0bd4ca3687e3d98a11_JaffaCakes118 | Triage

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General

Target

6764753b680e1b0bd4ca3687e3d98a11_JaffaCakes118
Size

35KB
MD5

6764753b680e1b0bd4ca3687e3d98a11
SHA1

6db4086fe6ac98ca61ffb315d9876328e9e92aae
SHA256

428f1c52623f339356edd69009194cf002c3dad083188e6be115149fece70ff1
SHA512

911807ba3665d40770dd5849d04bec88fc769ec2bc0c90b9a43c2361a2a1e98fce5227dcfa4ee8493f2e23ac888c63fa78a42716acf157ba52f4930762c024a8
SSDEEP

768:1UozabFHDQfz8maNTEgC9ze4G0Z3CS+3T5ydpzuh5:V6HUMTxC9y45Z3m3l6Uh5

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
6764753b680e1b0bd4ca3687e3d98a11_JaffaCakes118
unpack001/out.upx

Files

6764753b680e1b0bd4ca3687e3d98a11_JaffaCakes118
.exe .wsf windows:4 windows x86 arch:x86 polyglot

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: 156KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 164KB - Virtual size: 160KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ