f928f3b2afb8cc8b26ef39155fe658d3_JaffaCakes118

General

Target

f928f3b2afb8cc8b26ef39155fe658d3_JaffaCakes118
Size

309KB
MD5

f928f3b2afb8cc8b26ef39155fe658d3
SHA1

e323a21cdd82e548ba02ec3eebf51f53f0721485
SHA256

8236c9d5ab2b68673e6bbfd523fcb52bdf125b967987cb9fe92b3b873635fd23
SHA512

97f4d65677959fd6bc976bf331eea0e59716a068de09ef321550c869730886e2b5fe7c2a7274771af3308e16e4abc30623ad2e6b3056a9f08a92fdf08b241a87
SSDEEP

6144:PLAPSBGShxnMzMRmZ2t8drSOSVGIylY/CJgwnmpgtTPPkfBcc:PoS4ShxnMz8u88drSzVGHX3mpgtTE7

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
f928f3b2afb8cc8b26ef39155fe658d3_JaffaCakes118
unpack001/out.upx

Files

f928f3b2afb8cc8b26ef39155fe658d3_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: 552KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 264KB - Virtual size: 264KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 44KB - Virtual size: 44KB

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: 470KB - Virtual size: 469KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 19KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 11KB - 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: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 235KB - Virtual size: 234KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 552KB

UPX1 Size: 264KB - Virtual size: 264KB

.rsrc Size: 44KB - Virtual size: 44KB

Headers

File Characteristics

Sections

.text Size: 470KB - Virtual size: 469KB

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

.data Size: 19KB - Virtual size: 18KB

.bss Size: - Virtual size: 19KB

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

.tls Size: - Virtual size: 52B

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

.reloc Size: 30KB - Virtual size: 29KB

.rsrc Size: 235KB - Virtual size: 234KB

UPX0
Size: - Virtual size: 552KB

UPX1
Size: 264KB - Virtual size: 264KB

.rsrc
Size: 44KB - Virtual size: 44KB

.text
Size: 470KB - Virtual size: 469KB

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

.data
Size: 19KB - Virtual size: 18KB

.bss
Size: - Virtual size: 19KB

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

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 30KB - Virtual size: 29KB

.rsrc
Size: 235KB - Virtual size: 234KB