bcb09beb5fe5215a23b4260138d825c4_JaffaCakes118

General

Target

bcb09beb5fe5215a23b4260138d825c4_JaffaCakes118
Size

262KB
MD5

bcb09beb5fe5215a23b4260138d825c4
SHA1

da219ab7cacd2e0cd0cb1001fd32141c38d06fdc
SHA256

6ec259729b115754fdde59bcc9be551fafebed7d1b2ec13c372c3145e5c5de6a
SHA512

321ef5080074004187bcaa55128982727430b04ad4776da32505677efc2b8662924b76253ba98471bc1d63d311357f95adc5012e516da06269a3435b9dfa8e30
SSDEEP

6144:Sasbkj6KZRuhUbFPNMwqL3zj0zYZRNWULD8C09KLE:SZkzZRuhi1qwO3zN/WmD8JKL

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
bcb09beb5fe5215a23b4260138d825c4_JaffaCakes118
unpack001/out.upx

Files

bcb09beb5fe5215a23b4260138d825c4_JaffaCakes118
.exe windows:5 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: 356KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 257KB - Virtual size: 260KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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: 389KB - Virtual size: 388KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 7KB

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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 60B

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: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 125KB - Virtual size: 125KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 356KB

UPX1 Size: 257KB - Virtual size: 260KB

.rsrc Size: 3KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 389KB - Virtual size: 388KB

.itext Size: 2KB - Virtual size: 2KB

.data Size: 8KB - Virtual size: 7KB

.bss Size: - Virtual size: 20KB

.idata Size: 10KB - Virtual size: 10KB

.tls Size: - Virtual size: 60B

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

.reloc Size: 26KB - Virtual size: 26KB

.rsrc Size: 125KB - Virtual size: 125KB

UPX0
Size: - Virtual size: 356KB

UPX1
Size: 257KB - Virtual size: 260KB

.rsrc
Size: 3KB - Virtual size: 4KB

.text
Size: 389KB - Virtual size: 388KB

.itext
Size: 2KB - Virtual size: 2KB

.data
Size: 8KB - Virtual size: 7KB

.bss
Size: - Virtual size: 20KB

.idata
Size: 10KB - Virtual size: 10KB

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 26KB - Virtual size: 26KB

.rsrc
Size: 125KB - Virtual size: 125KB