4b828a9ae4f089e71a1268d7ae5c09e9_JaffaCakes118

General

Target

4b828a9ae4f089e71a1268d7ae5c09e9_JaffaCakes118
Size

518KB
MD5

4b828a9ae4f089e71a1268d7ae5c09e9
SHA1

b85aef40ee04ec5d85f43f2253126ca33a55e8dd
SHA256

e0088b469c287ed00cbe0b2bb31d3347362e632fc27af7ee10586b181576e3e1
SHA512

d898376f4d305a32229c5d517730d0cfc9a1e56e1a8b9a05bc9e74f4a3a4f0416938b16b3e0dd00ad0696419b0de822ade99a95682d29edd1ac5189ec92289ca
SSDEEP

6144:2BJGxWBZl8Iuaj7NxVuv0bbmt3dcYFel8f3eZw0kfL/fJ24KIETu5ZGKtRCLZQRQ:21HFzVAVNcYMl8f2wjzfIcEy+KiG

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
4b828a9ae4f089e71a1268d7ae5c09e9_JaffaCakes118
unpack001/out.upx

Files

4b828a9ae4f089e71a1268d7ae5c09e9_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: 1.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 413KB - Virtual size: 416KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 104KB - Virtual size: 104KB

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: 752KB - Virtual size: 752KB

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: 14KB - Virtual size: 13KB

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: 13KB - Virtual size: 13KB

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: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 655KB - Virtual size: 655KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.1MB

UPX1 Size: 413KB - Virtual size: 416KB

.rsrc Size: 104KB - Virtual size: 104KB

Headers

File Characteristics

Sections

.text Size: 752KB - Virtual size: 752KB

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

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

.bss Size: - Virtual size: 21KB

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

.tls Size: - Virtual size: 52B

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

.reloc Size: 53KB - Virtual size: 52KB

.rsrc Size: 655KB - Virtual size: 655KB

UPX0
Size: - Virtual size: 1.1MB

UPX1
Size: 413KB - Virtual size: 416KB

.rsrc
Size: 104KB - Virtual size: 104KB

.text
Size: 752KB - Virtual size: 752KB

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

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

.bss
Size: - Virtual size: 21KB

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

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 53KB - Virtual size: 52KB

.rsrc
Size: 655KB - Virtual size: 655KB