23ed7cf2998ff0c9c2f01a8de4183943_JaffaCakes118

General

Target

23ed7cf2998ff0c9c2f01a8de4183943_JaffaCakes118
Size

637KB
MD5

23ed7cf2998ff0c9c2f01a8de4183943
SHA1

6302ebe64a0a37dc1afd32af6d1486507bdc7acf
SHA256

7c8986c54001ab0d1b715d94e00ad7d025c58aed0531afc69f8e01d670185db0
SHA512

1577f420a60b230f58ff6214065f2a944385c402e22e7444e7e5c56f1c79471f6962340bee427d2b726acc887927272ce679412b7025ae15c867b49539c1963d
SSDEEP

12288:mM5HdMcrZW/O/8FBcCi+cmsUw/Ox/L3M+6xHVXU/ZD0r6p:lYcFW/OkwCFcmuOZ6HCZDxp

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
23ed7cf2998ff0c9c2f01a8de4183943_JaffaCakes118
unpack001/out.upx

Files

23ed7cf2998ff0c9c2f01a8de4183943_JaffaCakes118
.exe windows:5 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: 2.7MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 612KB - Virtual size: 616KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 23KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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: 812KB - Virtual size: 812KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 20KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 60B

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: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.7MB

UPX1 Size: 612KB - Virtual size: 616KB

.rsrc Size: 23KB - Virtual size: 24KB

Headers

File Characteristics

Sections

.text Size: 812KB - Virtual size: 812KB

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

.data Size: 10KB - Virtual size: 9KB

.bss Size: - Virtual size: 20KB

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

.tls Size: - Virtual size: 60B

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

.reloc Size: 57KB - Virtual size: 56KB

.rsrc Size: 2.3MB - Virtual size: 2.3MB

UPX0
Size: - Virtual size: 2.7MB

UPX1
Size: 612KB - Virtual size: 616KB

.rsrc
Size: 23KB - Virtual size: 24KB

.text
Size: 812KB - Virtual size: 812KB

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

.data
Size: 10KB - Virtual size: 9KB

.bss
Size: - Virtual size: 20KB

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

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 57KB - Virtual size: 56KB

.rsrc
Size: 2.3MB - Virtual size: 2.3MB