eaa9fa09ca0fd6d3d5405871bb90e609_JaffaCakes118

General

Target

eaa9fa09ca0fd6d3d5405871bb90e609_JaffaCakes118
Size

729KB
MD5

eaa9fa09ca0fd6d3d5405871bb90e609
SHA1

4937832a24e7ee95c8839ffabf73849baf36ec02
SHA256

4a40d4160ddab35c4c1d125d5d86f34c00e8805869cdc75c3667eb928faa327e
SHA512

bf9e88cc794196d5f9c63ce037f1d5c702f779708ab313c8a81f29b27191153baa240f9da82a666ddcb84c48c76844421c961fdecfe3b154e868718bf03dab28
SSDEEP

12288:ALUEQVMkNJNZIAN45ZUQ2g0q2oaYEyHARBbzZZPgjk8g1amMeO8V2kIdZd:ALqV1XI+4OdoaPyHc9LPgjhzmrO8VPQH

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
eaa9fa09ca0fd6d3d5405871bb90e609_JaffaCakes118
unpack001/out.upx

Files

eaa9fa09ca0fd6d3d5405871bb90e609_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 1.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 350KB - Virtual size: 352KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 378KB - Virtual size: 380KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 537KB - Virtual size: 537KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 105KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 699KB - Virtual size: 699KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.0MB

UPX1 Size: 350KB - Virtual size: 352KB

.rsrc Size: 378KB - Virtual size: 380KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 537KB - Virtual size: 537KB

.rdata Size: 105KB - Virtual size: 104KB

.data Size: 11KB - Virtual size: 28KB

.rsrc Size: 699KB - Virtual size: 699KB

.reloc Size: 28KB - Virtual size: 27KB

UPX0
Size: - Virtual size: 1.0MB

UPX1
Size: 350KB - Virtual size: 352KB

.rsrc
Size: 378KB - Virtual size: 380KB

.text
Size: 537KB - Virtual size: 537KB

.rdata
Size: 105KB - Virtual size: 104KB

.data
Size: 11KB - Virtual size: 28KB

.rsrc
Size: 699KB - Virtual size: 699KB

.reloc
Size: 28KB - Virtual size: 27KB