309aa83fd793cd58b3f5dbf8d7cdc78a_JaffaCakes118 | Triage

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General

Target

309aa83fd793cd58b3f5dbf8d7cdc78a_JaffaCakes118
Size

62KB
MD5

309aa83fd793cd58b3f5dbf8d7cdc78a
SHA1

d635d3c2e9c9af1fbfa95408c6b0be53a9e3780f
SHA256

f50ad12f32cc13458a4bd7262f6fcf39c47621c3d16e9e35f85af0705bb3a60c
SHA512

6ec19a7a76172b262f2f1650cc118b252daedaaf05e04862a92cf794431454b690d7b38538afe689fda96e50b0bf516eba752a9eb1f297bfa4bdc0e71f2a7665
SSDEEP

1536:hO+h4iHbuFXYZpwZzaJgwJLOT4vswQCiFNWxMJRIx21WdND6:I+nHbPyZzz8LOT40ZWYRPIW

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
309aa83fd793cd58b3f5dbf8d7cdc78a_JaffaCakes118
unpack001/out.upx

Files

309aa83fd793cd58b3f5dbf8d7cdc78a_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: 100KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 60KB - Virtual size: 64KB

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: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: 100KB - Virtual size: 97KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE