f5f00447e1ba2fdcacadbfab17a51cb9_JaffaCakes118

General

Target

f5f00447e1ba2fdcacadbfab17a51cb9_JaffaCakes118
Size

56KB
MD5

f5f00447e1ba2fdcacadbfab17a51cb9
SHA1

d0617a2403ec3ed9d1a0076f9a69d8f4d90ca921
SHA256

8bc11bb7bc3d70cbe501b55b127adef3a402d5961da5f3ca8ed732125ea0a161
SHA512

b3f09254984e6b3b998183198f63f568895e451c86fdcee6b2bdfa733a5513fb22de621b3e260932cb60a22fb63bdd3b71a1c04cccb48c430fc726f9c60e1ade
SSDEEP

1536:mlJqLEmpkoW+Tw+C4zz+IW7bD+r0BsY7V+DOUM0HkHNm:mLqLhpkoW+1zz+BvyOZLT

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
f5f00447e1ba2fdcacadbfab17a51cb9_JaffaCakes118
unpack001/out.upx

Files

f5f00447e1ba2fdcacadbfab17a51cb9_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: 92KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 43KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 62KB - Virtual size: 61KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 18KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 12B

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: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 92KB

UPX1 Size: 43KB - Virtual size: 44KB

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

Headers

File Characteristics

Sections

.text Size: 62KB - Virtual size: 61KB

.itext Size: 1KB - Virtual size: 1KB

.data Size: 3KB - Virtual size: 3KB

.bss Size: - Virtual size: 18KB

.idata Size: 3KB - Virtual size: 2KB

.tls Size: - Virtual size: 12B

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

.reloc Size: 5KB - Virtual size: 4KB

.rsrc Size: 15KB - Virtual size: 15KB

UPX0
Size: - Virtual size: 92KB

UPX1
Size: 43KB - Virtual size: 44KB

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

.text
Size: 62KB - Virtual size: 61KB

.itext
Size: 1KB - Virtual size: 1KB

.data
Size: 3KB - Virtual size: 3KB

.bss
Size: - Virtual size: 18KB

.idata
Size: 3KB - Virtual size: 2KB

.tls
Size: - Virtual size: 12B

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

.reloc
Size: 5KB - Virtual size: 4KB

.rsrc
Size: 15KB - Virtual size: 15KB