4db761e6bb21b69481ccf7bbbc30df9a_JaffaCakes118 | Triage

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General

Target

4db761e6bb21b69481ccf7bbbc30df9a_JaffaCakes118
Size

28KB
MD5

4db761e6bb21b69481ccf7bbbc30df9a
SHA1

38b551d97e61a8c9bd84ba5e67cae05536fd330c
SHA256

d52e8fcba4d79646b554274abcb9b4b50c29cb70f70d20399f70e4da09d7c03f
SHA512

7967bc64ce8e44f4cf4fd194e646905ba4f4e89be6a667871fdb57c7b852680aa4e841297b3f5a14d06e4f0b4586854333d0e4750e15adc5d11db467dfeb1060
SSDEEP

384:H64UUSFsHR/TcQ7B1m1XoTrIN33hxaqELlzhciWJa/79BfLo1gDgEwoM3YgbV9Kq:H7ACbBcKQ3WdcivjLoi49YMG

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
4db761e6bb21b69481ccf7bbbc30df9a_JaffaCakes118
unpack001/out.upx

Files

4db761e6bb21b69481ccf7bbbc30df9a_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: 48KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 25KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 56KB - Virtual size: 53KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ