b36b2c97033548614fff8b49e8065c21_JaffaCakes118

General

Target

b36b2c97033548614fff8b49e8065c21_JaffaCakes118
Size

562KB
MD5

b36b2c97033548614fff8b49e8065c21
SHA1

3e86957233fcdf44feca421c73f86dd50b94905e
SHA256

5ce9e3c74f3665aba902db1ec6005d323596895b21482c033f34d5e0a872d97b
SHA512

f96dbfa64ffff3f3df7362350a14ee30edcf1d8c9ea4c67a309905bf14d34ef765c1e2455f4f1fbf90452771ad8fcfaf170caac1127ea5e3ce603ef047a9ba04
SSDEEP

12288:EV/03Yf+B7NQKC4ATzhqcDVYQyoD1/lxNYDzqvFG0buoYqD:EVM3JAx/ZH/vSDWEYD

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
b36b2c97033548614fff8b49e8065c21_JaffaCakes118
unpack001/out.upx

Files

b36b2c97033548614fff8b49e8065c21_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: 948KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 553KB - Virtual size: 556KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

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: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 24KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 52B

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: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 166KB - Virtual size: 166KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 948KB

UPX1 Size: 553KB - Virtual size: 556KB

.rsrc Size: 8KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

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

.data Size: 36KB - Virtual size: 36KB

.bss Size: - Virtual size: 24KB

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

.tls Size: - Virtual size: 52B

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

.reloc Size: 68KB - Virtual size: 67KB

.rsrc Size: 166KB - Virtual size: 166KB

UPX0
Size: - Virtual size: 948KB

UPX1
Size: 553KB - Virtual size: 556KB

.rsrc
Size: 8KB - Virtual size: 8KB

.text
Size: 1.1MB - Virtual size: 1.1MB

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

.data
Size: 36KB - Virtual size: 36KB

.bss
Size: - Virtual size: 24KB

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

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 68KB - Virtual size: 67KB

.rsrc
Size: 166KB - Virtual size: 166KB