8c56faf3a54029f491ee44933bb011e7_JaffaCakes118

General

Target

8c56faf3a54029f491ee44933bb011e7_JaffaCakes118
Size

444KB
MD5

8c56faf3a54029f491ee44933bb011e7
SHA1

a1997a855ad2cd7fcaeb5d6293fbc3024f7392a4
SHA256

a438f88c8e9c329d3f4d01f4c3005a740fd2561feb4a2b762672a5287f5933a9
SHA512

e24e8983d9e69af557d5cd41f9f6857def52c6c63d569a727cf165c59266aa85778f3e0d0897fbc171e9a912a588bfab1a17b43752df92cae894cd893f7648e8
SSDEEP

6144:lV2m+22hYT5Yz/hGpJIQVASi7+MMPPw1PHk62HGoESSUCIAH3ehjjLTsYcmC:lVJGYTqkmQVAL+MMAPWHm21hjlcL

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
8c56faf3a54029f491ee44933bb011e7_JaffaCakes118
unpack001/out.upx

Files

8c56faf3a54029f491ee44933bb011e7_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: 888KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 406KB - Virtual size: 408KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 37KB - Virtual size: 40KB

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: 946KB - Virtual size: 945KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 25KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 14KB - 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: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 185KB - Virtual size: 185KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 888KB

UPX1 Size: 406KB - Virtual size: 408KB

.rsrc Size: 37KB - Virtual size: 40KB

Headers

File Characteristics

Sections

.text Size: 946KB - Virtual size: 945KB

.itext Size: 5KB - Virtual size: 4KB

.data Size: 20KB - Virtual size: 19KB

.bss Size: - Virtual size: 25KB

.idata Size: 14KB - Virtual size: 13KB

.tls Size: - Virtual size: 52B

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

.reloc Size: 64KB - Virtual size: 63KB

.rsrc Size: 185KB - Virtual size: 185KB

UPX0
Size: - Virtual size: 888KB

UPX1
Size: 406KB - Virtual size: 408KB

.rsrc
Size: 37KB - Virtual size: 40KB

.text
Size: 946KB - Virtual size: 945KB

.itext
Size: 5KB - Virtual size: 4KB

.data
Size: 20KB - Virtual size: 19KB

.bss
Size: - Virtual size: 25KB

.idata
Size: 14KB - Virtual size: 13KB

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 64KB - Virtual size: 63KB

.rsrc
Size: 185KB - Virtual size: 185KB