ab23d60a7806c6aac1445cc545d37bdd_JaffaCakes118

General

Target

ab23d60a7806c6aac1445cc545d37bdd_JaffaCakes118
Size

45KB
MD5

ab23d60a7806c6aac1445cc545d37bdd
SHA1

0c8621d389658b400bc71b51f85800d6fb85175b
SHA256

39833c40bfa8acf0bab5f058c208dfe3663062b39cd609aa655e7af238d389ae
SHA512

8fad3ba5b05755be955c9a1f45ecf09a2978eb2c8541c83b4392f62d3ff5c5a7bd912c44c3ab34f905c9a083cba81457e809044ca7a046fc0cf3e96de87d859c
SSDEEP

768:QThy3bM+JUAQai2ZyxSDycQEqDZCyo/aL5olgy7aRIsSXnIm/OzvfS22crnX:2hy3bM+JyaXyx2ycQEq33olg52h/knvX

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
ab23d60a7806c6aac1445cc545d37bdd_JaffaCakes118
unpack001/out.upx

Files

ab23d60a7806c6aac1445cc545d37bdd_JaffaCakes118
.exe windows:10 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: 56KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 41KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:10 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: 512B - Virtual size: 3KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: - Virtual size: 3KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.text
Size: - Virtual size: 1KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: - Virtual size: 3KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 56KB

UPX1 Size: 41KB - Virtual size: 44KB

.rsrc Size: 3KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 512B - Virtual size: 3KB

.text Size: - Virtual size: 3KB

.text Size: 43KB - Virtual size: 42KB

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

.text Size: - Virtual size: 1KB

.text Size: - Virtual size: 3KB

.data Size: 8KB - Virtual size: 7KB

.text Size: 1024B - Virtual size: 2KB

.rsrc Size: 12KB - Virtual size: 12KB

UPX0
Size: - Virtual size: 56KB

UPX1
Size: 41KB - Virtual size: 44KB

.rsrc
Size: 3KB - Virtual size: 4KB

.text
Size: 512B - Virtual size: 3KB

.text
Size: - Virtual size: 3KB

.text
Size: 43KB - Virtual size: 42KB

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

.text
Size: - Virtual size: 1KB

.text
Size: - Virtual size: 3KB

.data
Size: 8KB - Virtual size: 7KB

.text
Size: 1024B - Virtual size: 2KB

.rsrc
Size: 12KB - Virtual size: 12KB