b8aadc2dc37ab9e40aabbb95416e8172_JaffaCakes118 | Triage

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General

Target

b8aadc2dc37ab9e40aabbb95416e8172_JaffaCakes118
Size

37KB
MD5

b8aadc2dc37ab9e40aabbb95416e8172
SHA1

040c5e9cfd69061f3471d382222e0b3dd41ee174
SHA256

623c4f669714a8b37fc27bc9dac37f36af9380019f09ef92cc03b9dc91e123d6
SHA512

143e664b9b1cc696d3b9a39470774094fce99a887f35c714dd4bbce4d6fd2fcdb86a9c8ce98acb1aa52ae1b6cb5a1a563a405cd34eb7ca18c82dcfbc0b30c679
SSDEEP

768:eKClauREtawdP4P9HSLpgWuDf33l/UMFZTTo3e:jmauREtaw4hwgWuDf3V8MFZTTo3e

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
b8aadc2dc37ab9e40aabbb95416e8172_JaffaCakes118
unpack001/out.upx

Files

b8aadc2dc37ab9e40aabbb95416e8172_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: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 29KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 92KB - Virtual size: 89KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ