40ee9296512c24a6afcbf61e30a55b4c_JaffaCakes118

General

Target

40ee9296512c24a6afcbf61e30a55b4c_JaffaCakes118
Size

579KB
MD5

40ee9296512c24a6afcbf61e30a55b4c
SHA1

178ca2c005c5110db4c9f7075e79bfd477dc2261
SHA256

f7bf7eccb8d376ac4b9d4bde6b9505bc6517007c9df7b08c65a933f05c088cfb
SHA512

71bb5c1ba1892921c3d87688775674105caddb99a68d582c21b5adb6ea312ee10dde9ff116b5b0ea6cf60aa56d93760d3684dbdcd77c4573e4cb2a48ff919ba2
SSDEEP

12288:UIBnf5gdUHkZ/6NiX+YQZmVtVRj3O3KhWjMc:UenfSd3Z/6NiulOVRj3O6hWYc

Score

5^/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
40ee9296512c24a6afcbf61e30a55b4c_JaffaCakes118
unpack001/out.upx

Files

40ee9296512c24a6afcbf61e30a55b4c_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: 1.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 541KB - Virtual size: 544KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 36KB - Virtual size: 40KB

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: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 40KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 72B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 63B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 76KB - Virtual size: 75KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 240KB - Virtual size: 240KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.2MB

UPX1 Size: 541KB - Virtual size: 544KB

.rsrc Size: 36KB - Virtual size: 40KB

Headers

File Characteristics

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

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

.data Size: 27KB - Virtual size: 27KB

.bss Size: - Virtual size: 40KB

.idata Size: 14KB - Virtual size: 13KB

.tls Size: - Virtual size: 72B

.rdata Size: 512B - Virtual size: 63B

.reloc Size: 76KB - Virtual size: 75KB

.rsrc Size: 240KB - Virtual size: 240KB

UPX0
Size: - Virtual size: 1.2MB

UPX1
Size: 541KB - Virtual size: 544KB

.rsrc
Size: 36KB - Virtual size: 40KB

.text
Size: 1.3MB - Virtual size: 1.3MB

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

.data
Size: 27KB - Virtual size: 27KB

.bss
Size: - Virtual size: 40KB

.idata
Size: 14KB - Virtual size: 13KB

.tls
Size: - Virtual size: 72B

.rdata
Size: 512B - Virtual size: 63B

.reloc
Size: 76KB - Virtual size: 75KB

.rsrc
Size: 240KB - Virtual size: 240KB