8d8a0d5a9b398fa1e5fe23967381b923_JaffaCakes118 | Triage

Sharing

General

Target

8d8a0d5a9b398fa1e5fe23967381b923_JaffaCakes118
Size

28KB
MD5

8d8a0d5a9b398fa1e5fe23967381b923
SHA1

473a32cf3e63604f62f34c25e8fa12b259e569c2
SHA256

3514fc1682903fbeb0f8804b9894e84876b25f853d424a594c4cf718ec1222a3
SHA512

4ba191f26103c33d529874b4455ca1e16161763a25349060dca78419a3d3a11a3fef9d5bd80483d86657b2cfc1fdd1cb611062d1fdf61900a67fa66573d3100a
SSDEEP

768:b5/gNRhBWhue9mJhhjqe/dnp+VpwzXOiDUaurrl:N/XuKmfpqeVp+KXPUX/l

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
8d8a0d5a9b398fa1e5fe23967381b923_JaffaCakes118
unpack001/out.upx

Files

8d8a0d5a9b398fa1e5fe23967381b923_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: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 26KB - Virtual size: 28KB

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: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE