77b77df83f068e4fad5c28ae8355648f_JaffaCakes118

General

Target

77b77df83f068e4fad5c28ae8355648f_JaffaCakes118
Size

337KB
MD5

77b77df83f068e4fad5c28ae8355648f
SHA1

6f96ab3d6867c281f8ce36137ff357fa8f281fa1
SHA256

7c277cee4504fe420e95cb9dc1e13fe87f571385bb1559929d69a8cdcec5293d
SHA512

869b67c5086a63784853c76faf00947fa5fc5a222ed618404c7f419551de958c484ff1c28994034f0b5b3098f70e55c076abc297e9f2cb7ef16825ec11e89716
SSDEEP

6144:INQDW4W1+tfYvxV6wkzafRAkNvIzHwdqH3T73+ZkNlO1I3:OQDtW1+tqV6wNfRhgzAqHnOiNl

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
77b77df83f068e4fad5c28ae8355648f_JaffaCakes118
unpack001/out.upx

Files

77b77df83f068e4fad5c28ae8355648f_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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 708KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 328KB - Virtual size: 328KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

.text
Size: 841KB - Virtual size: 841KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 26KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 52B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 708KB

UPX1 Size: 328KB - Virtual size: 328KB

.rsrc Size: 8KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 841KB - Virtual size: 841KB

.itext Size: 3KB - Virtual size: 3KB

.data Size: 11KB - Virtual size: 11KB

.bss Size: - Virtual size: 26KB

.idata Size: 12KB - Virtual size: 11KB

.tls Size: - Virtual size: 52B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 55KB - Virtual size: 55KB

.rsrc Size: 57KB - Virtual size: 57KB

UPX0
Size: - Virtual size: 708KB

UPX1
Size: 328KB - Virtual size: 328KB

.rsrc
Size: 8KB - Virtual size: 8KB

.text
Size: 841KB - Virtual size: 841KB

.itext
Size: 3KB - Virtual size: 3KB

.data
Size: 11KB - Virtual size: 11KB

.bss
Size: - Virtual size: 26KB

.idata
Size: 12KB - Virtual size: 11KB

.tls
Size: - Virtual size: 52B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 55KB - Virtual size: 55KB

.rsrc
Size: 57KB - Virtual size: 57KB