b4e9b0ab420eca94aaf30713f68fac7d_JaffaCakes118

General

Target

b4e9b0ab420eca94aaf30713f68fac7d_JaffaCakes118
Size

2.2MB
MD5

b4e9b0ab420eca94aaf30713f68fac7d
SHA1

b7832fecc949179a5da0bf6df76fffacdd6654aa
SHA256

6dcd2cd5847bd789aec283f3434806ec26fe90c2b79bd13835f1694bf760fa77
SHA512

fb329c2684f103365f9ee04e09e378dff28b2976ed17953e3dca30c47a5357bf54939f205cc9e9e31f1beda493bfba4dd4a6b6eaa54f29c6b5285a17f07f8be4
SSDEEP

49152:6UFf2wgWYvnKXTunwjn9RVoiM5/M8zVtZCW5nRguDcuUtvmHQk9A5bq:TlgWyYjn9UiM5U2VioNDcu4rtu

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx
static1/unpack001/out.upx	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
b4e9b0ab420eca94aaf30713f68fac7d_JaffaCakes118
unpack001/out.upx

Files

b4e9b0ab420eca94aaf30713f68fac7d_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: 6.9MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - 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: 1.1MB - Virtual size: 1.1MB

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: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 24KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 64B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

UPX0
Size: 4.1MB - Virtual size: 4.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3.8MB - Virtual size: 3.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 6.9MB

UPX1 Size: 2.2MB - Virtual size: 2.2MB

.rsrc Size: 10KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

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

.data Size: 34KB - Virtual size: 33KB

.bss Size: - Virtual size: 24KB

.idata Size: 15KB - Virtual size: 14KB

.tls Size: - Virtual size: 64B

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

UPX0 Size: 4.1MB - Virtual size: 4.1MB

.rsrc Size: 3.8MB - Virtual size: 3.8MB

UPX0
Size: - Virtual size: 6.9MB

UPX1
Size: 2.2MB - Virtual size: 2.2MB

.rsrc
Size: 10KB - Virtual size: 12KB

.text
Size: 1.1MB - Virtual size: 1.1MB

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

.data
Size: 34KB - Virtual size: 33KB

.bss
Size: - Virtual size: 24KB

.idata
Size: 15KB - Virtual size: 14KB

.tls
Size: - Virtual size: 64B

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

UPX0
Size: 4.1MB - Virtual size: 4.1MB

.rsrc
Size: 3.8MB - Virtual size: 3.8MB