c8488db6522a25473dfc79eafb18160a_JaffaCakes118

General

Target

c8488db6522a25473dfc79eafb18160a_JaffaCakes118
Size

714KB
MD5

c8488db6522a25473dfc79eafb18160a
SHA1

ff6d2bb3a587857e04e68621b4109e91f74b1686
SHA256

45e2304f59f5bd83430aa1ebade23611a8287bbb9f365b3fa28609c9187a5a69
SHA512

e9d86ae2e51d63ea3ac5dfe99cc0a939ca5fcf511ce39f93c1bf51fe1d4c1c68d090fa1e9bc6c7b7b3b3348492c1befd00cb3f0beab88cf21b410424b31ab126
SSDEEP

12288:NYCcC98O7B8/BpuHAu9hYMoZKNxV5cmqGoqiNf84vfWut7GOEf5PG5ld:NY+tB8/+HR9hYxZmVOGANk4vfRt7DmJe

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
c8488db6522a25473dfc79eafb18160a_JaffaCakes118
unpack001/out.upx

Files

c8488db6522a25473dfc79eafb18160a_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: 1.4MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 680KB - Virtual size: 680KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 33KB - Virtual size: 36KB

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: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 47KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 21KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 102KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.4MB

UPX1 Size: 680KB - Virtual size: 680KB

.rsrc Size: 33KB - Virtual size: 36KB

Headers

File Characteristics

Sections

.text Size: 1.8MB - Virtual size: 1.8MB

.itext Size: 4KB - Virtual size: 4KB

.data Size: 47KB - Virtual size: 47KB

.bss Size: - Virtual size: 21KB

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

.tls Size: - Virtual size: 60B

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

.reloc Size: 102KB - Virtual size: 101KB

.rsrc Size: 111KB - Virtual size: 111KB

UPX0
Size: - Virtual size: 1.4MB

UPX1
Size: 680KB - Virtual size: 680KB

.rsrc
Size: 33KB - Virtual size: 36KB

.text
Size: 1.8MB - Virtual size: 1.8MB

.itext
Size: 4KB - Virtual size: 4KB

.data
Size: 47KB - Virtual size: 47KB

.bss
Size: - Virtual size: 21KB

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

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 102KB - Virtual size: 101KB

.rsrc
Size: 111KB - Virtual size: 111KB