1b87bd2a819188a09d5618b07c036062_JaffaCakes118 | Triage

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General

Target

1b87bd2a819188a09d5618b07c036062_JaffaCakes118
Size

90KB
MD5

1b87bd2a819188a09d5618b07c036062
SHA1

4303e35171ec133aea5ece67e7c982aa6a8701a9
SHA256

a2e5be88b695134156c343a7cd0107962171f3b504ac869b052fb94be2b7ae45
SHA512

676c7da100e706e4ef35976517cd6130cbff120a9ae051c85b4ea469b8dc9aae804a8bf855ade7c9fb0522772bfe5d2a43f697805f3a12d2250cffd21d4485de
SSDEEP

1536:rh2mAtKoELE727mbE4gBAim+p57PiI5R7uXtMi5KCnda9XLGYjOiYjNwBO:N2ZtKolEDBE+/PiI+KGtd8LVjOiYjO

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
1b87bd2a819188a09d5618b07c036062_JaffaCakes118
unpack001/out.upx

Files

1b87bd2a819188a09d5618b07c036062_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: 164KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 88KB - Virtual size: 92KB

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: 172KB - Virtual size: 170KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE