fcb4712bbfdc52254ad7f3842e155b6e_JaffaCakes118

General

Target

fcb4712bbfdc52254ad7f3842e155b6e_JaffaCakes118
Size

4.4MB
MD5

fcb4712bbfdc52254ad7f3842e155b6e
SHA1

260dcb600a99d7ab1efabf4034802c1dab5ba40b
SHA256

ac82ab15153deebc6d8c0f9f2a68f8d92586d4c59865fae53894613636643d07
SHA512

f08b3bf0824d2b1c7cf67f913c54711055a001335fa51e6f50d211d97156bc385a532e3b9f714e27ef0c96a55d571d2c6e6a56e5c2690bde4eb55b4d6a7fee44
SSDEEP

98304:AsYfPAd7SoIhW9q42oLzfwNE40pwBYiXLzH7YSBxPt1qD/PIkb+2Wxl:AbIJSoQW9qNFN/o8fH0MgTbdW

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
fcb4712bbfdc52254ad7f3842e155b6e_JaffaCakes118
unpack001/out.upx

Files

fcb4712bbfdc52254ad7f3842e155b6e_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: 26.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.4MB - Virtual size: 4.4MB

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

CODE
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 4KB

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: 16B

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_READ

.rsrc
Size: 29.3MB - Virtual size: 29.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 26.1MB

UPX1 Size: 4.4MB - Virtual size: 4.4MB

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

Headers

File Characteristics

Sections

CODE Size: 1.0MB - Virtual size: 1.0MB

DATA Size: 11KB - Virtual size: 11KB

BSS Size: - Virtual size: 4KB

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

.tls Size: - Virtual size: 16B

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

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

.rsrc Size: 29.3MB - Virtual size: 29.3MB

UPX0
Size: - Virtual size: 26.1MB

UPX1
Size: 4.4MB - Virtual size: 4.4MB

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

CODE
Size: 1.0MB - Virtual size: 1.0MB

DATA
Size: 11KB - Virtual size: 11KB

BSS
Size: - Virtual size: 4KB

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

.tls
Size: - Virtual size: 16B

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

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

.rsrc
Size: 29.3MB - Virtual size: 29.3MB