4b07a29058d8f038a10c75e0283a0519_JaffaCakes118 | Triage

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General

Target

4b07a29058d8f038a10c75e0283a0519_JaffaCakes118
Size

346KB
MD5

4b07a29058d8f038a10c75e0283a0519
SHA1

f0efb4b5930ba296618ca9849bd464b9b242fb7c
SHA256

b261ccf5a0a53d4ea909bc249344c532237d518971705330936d8e8f7de28213
SHA512

91253307daad6b500e434b3ad7376293eec5d74529de7da9491ed4ff347cb2f57ab79283b51f8b3cb006b6be9d58fe88670fe92ec4fcfd0355bd02b16bcbcde5
SSDEEP

6144:fCxeconnyA2toEjMQegSua+9zb/5+6hM6EVsQZhwa2MiR/jMS9v9IE6s3j:fC2nQtl5IW9zb/5+68VeawJR9L6w

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
4b07a29058d8f038a10c75e0283a0519_JaffaCakes118
unpack001/out.upx

Files

4b07a29058d8f038a10c75e0283a0519_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: 272KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 336KB - Virtual size: 336KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 12KB

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: 32KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 556KB - Virtual size: 554KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ