87efbf829690b2e6f0b79f34f8ab5713_JaffaCakes118 | Triage

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General

Target

87efbf829690b2e6f0b79f34f8ab5713_JaffaCakes118
Size

39KB
MD5

87efbf829690b2e6f0b79f34f8ab5713
SHA1

efc82fdc176ec0750fc664a0ef65f28240c22ac0
SHA256

64b96d449d9aa4a1596b62684cd13dceb1d44061a60a28e6e5530880da909436
SHA512

8aec102dbd315fb988d005351f3552390daa2eb26eaaedbe8652ff5f7343561dabb9a2c766652d54a5b97526ff4a20378f44a7f567963932652e8c47dec112b0
SSDEEP

768:WcPh/TYTamihkm4dbsuX/RxfwFtskt4sv/dbX6wtxtFBU7KDFdFakhKawVXL:WcPhbIamimdbsuPnIFtskt44/5KwrPB0

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
87efbf829690b2e6f0b79f34f8ab5713_JaffaCakes118
unpack001/out.upx

Files

87efbf829690b2e6f0b79f34f8ab5713_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: 60KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 35KB - Virtual size: 36KB

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: 44KB - Virtual size: 42KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 36KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ