2b40bd5097c9cba0413474dbae5182d1_JaffaCakes118 | Triage

Sharing

General

Target

2b40bd5097c9cba0413474dbae5182d1_JaffaCakes118
Size

20KB
MD5

2b40bd5097c9cba0413474dbae5182d1
SHA1

00d4f82432fa4a40c3e9bcd0ae10f8f7eb018116
SHA256

d27a9446695cc6f1b704dd62df0f81ec0f984e03d9802f763cfbf6985cb120bc
SHA512

1a7e51ee0f9599fdbb7ce6677dbee6f757d1e686e01fbc204ed9d02e015ec9a5af2033d9e5976169f94d8df04d71ee724cfee777799d274f7dbdc003bc9a7f81
SSDEEP

384:31NnoPmefcazkYvmLtzFy/CvWNf8HrSv2xqyG5i0lBQkFEppFujw:31NnITnzkYv4tzc0HHC95HTEpp4jw

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
2b40bd5097c9cba0413474dbae5182d1_JaffaCakes118
unpack001/out.upx

Files

2b40bd5097c9cba0413474dbae5182d1_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: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 19KB - Virtual size: 20KB

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

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ