1640a5d420db0dfbe012ce13236b7cc6_JaffaCakes118 | Triage

Sharing

General

Target

1640a5d420db0dfbe012ce13236b7cc6_JaffaCakes118
Size

400KB
MD5

1640a5d420db0dfbe012ce13236b7cc6
SHA1

40b19dc90c3924b3c6d0b50771295fe6440ace16
SHA256

80a7a4c0a07bd09e7c757b605b217aab716fdd5bcdc9b80713e18526f1142eee
SHA512

f7056e0ca70a62cd30eaef9572c1609d836ff07c4b81d7fb1d3c7026f2b1f1da19fd9030b8e0f1527e6d4e3e0d34e421d4973e912559c8efe8a22f22290be400
SSDEEP

6144:+G6uMpHvcRHZ1rRQDbgS0PshY10JZ5epzgEchP30fnJXMBC564ubYe5t:lMdvcVRQDsSWs2OJPMzgEcpwXMk8jk

Score

5^/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
1640a5d420db0dfbe012ce13236b7cc6_JaffaCakes118
unpack001/out.upx

Files

1640a5d420db0dfbe012ce13236b7cc6_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 536KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 277KB - Virtual size: 280KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 29KB - Virtual size: 32KB

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_32BIT_MACHINE

Sections

.text
Size: 232KB - Virtual size: 228KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 76KB - Virtual size: 74KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 468KB - Virtual size: 467KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ