b8a4f02e2748d856f53c14b1c42782bd_JaffaCakes118

General

Target

b8a4f02e2748d856f53c14b1c42782bd_JaffaCakes118
Size

1013KB
MD5

b8a4f02e2748d856f53c14b1c42782bd
SHA1

4c806870aa7123af55f8f06d17b3a02010b069bd
SHA256

1eef40d433e19e4efc122e6766d74d7c77b3dfba5ea0177b93db2ae8b8551051
SHA512

30924efa8ff367da93aa8ed4858ac5f0fd1b945507d84f1b3656af549eb7368e3d343e240b3c0689e5f991a03ffcd930746cfd1e43ef17b5b412b1f0bb35e9ed
SSDEEP

24576:9GH/XC0ebz85J01+tMBTPdGzD60qo3f2k/mk+q0xgZvTBIGSkq:9G/8385K1JBbdGzG0v3f2C50xolHx

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
b8a4f02e2748d856f53c14b1c42782bd_JaffaCakes118
unpack001/out.upx

Files

b8a4f02e2748d856f53c14b1c42782bd_JaffaCakes118
.exe windows:1 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: 276KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 990KB - Virtual size: 992KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 22KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:1 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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 512B - Virtual size: 188B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 1005B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1024B - Virtual size: 580B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 4B

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: 1024B - Virtual size: 668B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 276KB

UPX1 Size: 990KB - Virtual size: 992KB

.rsrc Size: 22KB - Virtual size: 24KB

Headers

File Characteristics

Sections

CODE Size: 8KB - Virtual size: 8KB

DATA Size: 512B - Virtual size: 188B

BSS Size: - Virtual size: 1005B

.idata Size: 1024B - Virtual size: 580B

.tls Size: - Virtual size: 4B

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

.reloc Size: 1024B - Virtual size: 668B

.rsrc Size: 1.2MB - Virtual size: 1.2MB

UPX0
Size: - Virtual size: 276KB

UPX1
Size: 990KB - Virtual size: 992KB

.rsrc
Size: 22KB - Virtual size: 24KB

CODE
Size: 8KB - Virtual size: 8KB

DATA
Size: 512B - Virtual size: 188B

BSS
Size: - Virtual size: 1005B

.idata
Size: 1024B - Virtual size: 580B

.tls
Size: - Virtual size: 4B

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

.reloc
Size: 1024B - Virtual size: 668B

.rsrc
Size: 1.2MB - Virtual size: 1.2MB