4ca201a3b73df38fd79c9723c91bc04c_JaffaCakes118 | Triage

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General

Target

4ca201a3b73df38fd79c9723c91bc04c_JaffaCakes118
Size

111KB
MD5

4ca201a3b73df38fd79c9723c91bc04c
SHA1

70ad83606bb691bbfce19c97c10c1df6582fe94c
SHA256

cc3688b5e8fc4b876fdc74f3eebb48b716ea1d913efbf389539bba20c18b5c45
SHA512

58bc2fa80939dfd1ffa9ca18f314b9109968bfc3ff27e869f16bf68fb3396738688bc017de3af97058c11fb5ff5bdd93045a99b8fd8b9a600ac8a6f85bb0912c
SSDEEP

3072:YU7Fd+gnm0+oLLt0wRpONYJKNFUX8k8foKW:n7Fdd90wRELUX8k2o

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
4ca201a3b73df38fd79c9723c91bc04c_JaffaCakes118
unpack001/out.upx

Files

4ca201a3b73df38fd79c9723c91bc04c_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 188KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 109KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - 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

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 240KB - Virtual size: 236KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 36KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE