b6a2946d2ce4dd1a0a2b9ee6e3f352bc_JaffaCakes118

General

Target

b6a2946d2ce4dd1a0a2b9ee6e3f352bc_JaffaCakes118
Size

617KB
MD5

b6a2946d2ce4dd1a0a2b9ee6e3f352bc
SHA1

38a29987419d506dc1ef637f69ffb35bd272fa1b
SHA256

3f71228c3b47bd9abfea897bd1cdaf87e7afec8c051538250aa1e2afd5d90b29
SHA512

222bfd19886417a731fd3e282ec81397209b136f7b6e9043fe311f82cab766809cf2754d458a81c5dc20241879f363ba0a93b7efd7f0b634f4eae9f7dfffb402
SSDEEP

12288:GSSOpi6vz9slsYYChXhlqGxogWH9UWW3+o04eaVL6FsZGBj6rR1+jb/Ky:35xYYKXhlqGxPcUaoGaVys77+jb/1

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
static1/unpack001/CustomRUU.exe	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/CustomRUU.exe
unpack002/out.upx

Files

b6a2946d2ce4dd1a0a2b9ee6e3f352bc_JaffaCakes118
.zip
CustomRUU.exe
.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: 3.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 623KB - Virtual size: 624KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 297KB - Virtual size: 300KB

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: 80KB - Virtual size: 79KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 22KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 12B

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: - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 3.7MB - Virtual size: 3.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.2MB

UPX1 Size: 623KB - Virtual size: 624KB

.rsrc Size: 297KB - Virtual size: 300KB

Headers

File Characteristics

Sections

.text Size: 80KB - Virtual size: 79KB

.itext Size: 3KB - Virtual size: 2KB

.data Size: 3KB - Virtual size: 3KB

.bss Size: - Virtual size: 22KB

.idata Size: 3KB - Virtual size: 3KB

.tls Size: - Virtual size: 12B

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

.reloc Size: - Virtual size: 6KB

.rsrc Size: 3.7MB - Virtual size: 3.7MB

UPX0
Size: - Virtual size: 3.2MB

UPX1
Size: 623KB - Virtual size: 624KB

.rsrc
Size: 297KB - Virtual size: 300KB

.text
Size: 80KB - Virtual size: 79KB

.itext
Size: 3KB - Virtual size: 2KB

.data
Size: 3KB - Virtual size: 3KB

.bss
Size: - Virtual size: 22KB

.idata
Size: 3KB - Virtual size: 3KB

.tls
Size: - Virtual size: 12B

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

.reloc
Size: - Virtual size: 6KB

.rsrc
Size: 3.7MB - Virtual size: 3.7MB