b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118 | Triage

Sharing

General

Target

b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118
Size

162KB
MD5

b2b51877931cbe02d93fd84c36d01ed1
SHA1

dff851f226f7264e843720e6ad155aa4af4f4590
SHA256

73bbf6055c3128960195e01f4b37a044a0e0324b80251dd0a4540144f391c055
SHA512

a28bb23baa6443878e80de3bf67b9cd16e985299ca12255d2fd2d10095c085229884b2683c2460f52ad11b180614e37fe225285075d8b09fe44af4d1f724100c
SSDEEP

3072:CGC4mTElLZ9Ig4T2E52U6OyMNPQTHgnW6A4SlU5Mkm/7p9rzk3qq3TNj:CWmIlLZOg4B52UNpPtnW5HzjkawTV

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
b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118
unpack001/out.upx

Files

b2b51877931cbe02d93fd84c36d01ed1_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: 288KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 161KB - Virtual size: 164KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
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: 412KB - Virtual size: 408KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ