b3c025ed7b0bf964ab88acf8f3bb3be4_JaffaCakes118

General

Target

b3c025ed7b0bf964ab88acf8f3bb3be4_JaffaCakes118
Size

354KB
MD5

b3c025ed7b0bf964ab88acf8f3bb3be4
SHA1

672b9918dee86396011bc6a2f5e47d164caa56ba
SHA256

46e824d9655f3fffe7816642f26e771877a368ad42175dd8e94448fffb3f2108
SHA512

34498d720535918892b4e106463b3fdeed2a612b5ece991bf4b6a96d16bb634c31702e2abb92ea5437ce56fbfd3ddd40db9209384e5af2cef8bbc08bb7471b2a
SSDEEP

6144:4qOS2lvFsoZDfAUvzv6piqzkVYVqPm7MslhfnJg7SHueXN8Xwywhdx90aq:4K4vFsSDfAkv6pikk+BMsHPS7muM+wyp

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
b3c025ed7b0bf964ab88acf8f3bb3be4_JaffaCakes118
unpack001/out.upx

Files

b3c025ed7b0bf964ab88acf8f3bb3be4_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: 664KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 342KB - Virtual size: 344KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - 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: 811KB - Virtual size: 811KB

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: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 20KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 11KB - Virtual size: 11KB

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: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 664KB

UPX1 Size: 342KB - Virtual size: 344KB

.rsrc Size: 11KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 811KB - Virtual size: 811KB

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

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

.bss Size: - Virtual size: 20KB

.idata Size: 11KB - Virtual size: 11KB

.tls Size: - Virtual size: 52B

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

.reloc Size: 63KB - Virtual size: 62KB

.rsrc Size: 49KB - Virtual size: 49KB

UPX0
Size: - Virtual size: 664KB

UPX1
Size: 342KB - Virtual size: 344KB

.rsrc
Size: 11KB - Virtual size: 12KB

.text
Size: 811KB - Virtual size: 811KB

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

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

.bss
Size: - Virtual size: 20KB

.idata
Size: 11KB - Virtual size: 11KB

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 63KB - Virtual size: 62KB

.rsrc
Size: 49KB - Virtual size: 49KB