bda3a3383e17b99c77fc05ccb6d8ce93_JaffaCakes118 | Triage

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General

Target

bda3a3383e17b99c77fc05ccb6d8ce93_JaffaCakes118
Size

19KB
MD5

bda3a3383e17b99c77fc05ccb6d8ce93
SHA1

1272b57fa2abd3fef95665b6001a2ac47ebdae85
SHA256

8e30d363594dd714a1297ed7a2fd9b90e89fee33147a600070b4c5a65d6ab979
SHA512

f4f423b6dfd0841ba77680d44c6f2a2ccf5759199e8f0d907f42517c7ef656c741760ec99a14ad2ceb3d53496d9d52a393fb13ea4b8e3d3f789d742e69c98275
SSDEEP

384:Ut4KeRwnyKDXTvzJVUqWZOzdUMiKFR+6iLT9/eYS2ruzorv7PzzNjWWuYNTyd:Ut4Jqt7zJVUdATxR+6i/FDysrT7o

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
bda3a3383e17b99c77fc05ccb6d8ce93_JaffaCakes118
unpack001/out.upx

Files

bda3a3383e17b99c77fc05ccb6d8ce93_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: 18KB - Virtual size: 20KB

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: 42KB - Virtual size: 41KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE