4cbcb77dab7d2b4cbfdbc47a7a6dba64_JaffaCakes118

General

Target

4cbcb77dab7d2b4cbfdbc47a7a6dba64_JaffaCakes118
Size

532KB
MD5

4cbcb77dab7d2b4cbfdbc47a7a6dba64
SHA1

f0f29c4172b30fc8c4d2e38907ec711a32a156fd
SHA256

0ce311b5f3cbcf9d8993d58faf840150e9e8bf990a167b19ca3a802097799b03
SHA512

4b8b928f1d0f18c2a846c3fdad199a78041dedd9c952d8173b4cfbdfaa6d69e54f28531ba9df0951b9a11919fc2357aef4bc7c1830dac2511899aa2e21dba5c2
SSDEEP

12288:v8W60HXGg5GDScW1fp6rC9mlZk9SHyR7sBQr4bMUpaUqyc8A0lPRl:Z603G/DScufgrCpmBQr4pRIOPRl

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
4cbcb77dab7d2b4cbfdbc47a7a6dba64_JaffaCakes118
unpack001/out.upx

Files

4cbcb77dab7d2b4cbfdbc47a7a6dba64_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: 1.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 518KB - Virtual size: 520KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 13KB - Virtual size: 16KB

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: 1.2MB - Virtual size: 1.2MB

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: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 22KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 1024B - Virtual size: 806B

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: 110KB - Virtual size: 109KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 355KB - Virtual size: 355KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.3MB

UPX1 Size: 518KB - Virtual size: 520KB

.rsrc Size: 13KB - Virtual size: 16KB

Headers

File Characteristics

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

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

.data Size: 32KB - Virtual size: 32KB

.bss Size: - Virtual size: 22KB

.idata Size: 13KB - Virtual size: 12KB

.didata Size: 1024B - Virtual size: 806B

.tls Size: - Virtual size: 60B

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

.reloc Size: 110KB - Virtual size: 109KB

.rsrc Size: 355KB - Virtual size: 355KB

UPX0
Size: - Virtual size: 1.3MB

UPX1
Size: 518KB - Virtual size: 520KB

.rsrc
Size: 13KB - Virtual size: 16KB

.text
Size: 1.2MB - Virtual size: 1.2MB

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

.data
Size: 32KB - Virtual size: 32KB

.bss
Size: - Virtual size: 22KB

.idata
Size: 13KB - Virtual size: 12KB

.didata
Size: 1024B - Virtual size: 806B

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 110KB - Virtual size: 109KB

.rsrc
Size: 355KB - Virtual size: 355KB