a19d53c90f0e1d3c3d755a120fb3151a_JaffaCakes118

General

Target

a19d53c90f0e1d3c3d755a120fb3151a_JaffaCakes118
Size

2.5MB
MD5

a19d53c90f0e1d3c3d755a120fb3151a
SHA1

304c56ee37919d5e7f920d6fcc361159816b86e6
SHA256

7d50a3d5df75c07c7b8c6107a0f6416126a161b495e0153c7224e659027c1d6c
SHA512

78fcae08d603a882dc682091b8800e8f8639fc2fb7f458c81a4a7770c6ce6603f832d0be50be1a200cfa6302ce633b9b3e2c5f2190e488815ea89df059d5b1df
SSDEEP

49152:aHmZZzN+o0kH/hPPLuPEuqigaac7wgxesV3eSM/YugmYBI349S1t1s7F0M5d3:4mDNgeBhWsAwn+uhQZm1q7V

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
a19d53c90f0e1d3c3d755a120fb3151a_JaffaCakes118
unpack001/out.upx

Files

a19d53c90f0e1d3c3d755a120fb3151a_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 3.4MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 3.0MB - Virtual size: 3.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 203KB - Virtual size: 203KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 89KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 52B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.4MB

UPX1 Size: 2.5MB - Virtual size: 2.5MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 3.0MB - Virtual size: 3.0MB

.data Size: 203KB - Virtual size: 203KB

.rdata Size: 2.6MB - Virtual size: 2.6MB

.bss Size: - Virtual size: 89KB

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

.CRT Size: 512B - Virtual size: 52B

.tls Size: 512B - Virtual size: 32B

UPX0
Size: - Virtual size: 3.4MB

UPX1
Size: 2.5MB - Virtual size: 2.5MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 3.0MB - Virtual size: 3.0MB

.data
Size: 203KB - Virtual size: 203KB

.rdata
Size: 2.6MB - Virtual size: 2.6MB

.bss
Size: - Virtual size: 89KB

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

.CRT
Size: 512B - Virtual size: 52B

.tls
Size: 512B - Virtual size: 32B