b81e988ec1a47f070146bc5bff35c6f8_JaffaCakes118 | Triage

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General

Target

b81e988ec1a47f070146bc5bff35c6f8_JaffaCakes118
Size

9KB
MD5

b81e988ec1a47f070146bc5bff35c6f8
SHA1

410de32e9c10564502d1a41986dcaae1a7c2c455
SHA256

d508d1e7dedb2840d580ea8bd4c4274b32779f21b945cc030cd5897848033b12
SHA512

30a8f78761d6ae51cab368d290426e9d3d0a06f22b1eeea1bfad07539fa669acf19e10c1a3e0689a7465b2c3db32c5d8d830d987f0380c9cbda508ef9e8bce70
SSDEEP

192:0M5ui/I4OZBGASN5jmjC9rJZwM0wiYBqN4RkLWEyMitzYVp:0M53QF7SfjPNZt0wBA5ajMH

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
b81e988ec1a47f070146bc5bff35c6f8_JaffaCakes118
unpack001/out.upx

Files

b81e988ec1a47f070146bc5bff35c6f8_JaffaCakes118
.exe windows:1 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 56KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 7KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:1 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

CODE32
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

CONST32
Size: 1024B - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 704B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ