a94a4cbcd2ed281d5952a5f8b9438f39_JaffaCakes118 | Triage

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General

Target

a94a4cbcd2ed281d5952a5f8b9438f39_JaffaCakes118
Size

147KB
MD5

a94a4cbcd2ed281d5952a5f8b9438f39
SHA1

727ee8e572fb7f8cecb8e86d1fc3ff3d54018234
SHA256

783d2f0a35c9f845e8cfe70bbaf5b6dd97a6786fa8571d438a33d80743464058
SHA512

a81e109dcdf174eef1a83607556270d9afc5890199e6b4d0cc6a6c85988af6644c85e9ee040744f58897e9d4900af2c5e18de0c620bd483617cf5048eb9645a7
SSDEEP

3072:A931tjE9XF6Th7Q5OasrXLEoWL3rB74wZLEihrodOuM2:oF8XAda7B8wZLvhkdLM

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
a94a4cbcd2ed281d5952a5f8b9438f39_JaffaCakes118
unpack001/out.upx

Files

a94a4cbcd2ed281d5952a5f8b9438f39_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: 44KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 145KB - Virtual size: 148KB

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

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: 46KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 108KB - Virtual size: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE