4a8eaec0ad12e7a3505b0e506070bf16_JaffaCakes118

General

Target

4a8eaec0ad12e7a3505b0e506070bf16_JaffaCakes118
Size

791KB
MD5

4a8eaec0ad12e7a3505b0e506070bf16
SHA1

9412ad49b1f076535a1379c63e2cd2e3757f668f
SHA256

7626e41f4ca992c8ab28e3b7c877d499f84ed4f96f9db88573f6486aa3e8b503
SHA512

f995054a96c757cda66d1dcb598be8d7bc30dd903bd4aa4098b33e7cc62d3a203b9220bed2712f7e2a48bfc38a406e89a13c929d290739fb884d9998af87d8fb
SSDEEP

12288:Tx4JpGrCwtFpmD0Qhf/VPeZZpU0lE8XQqRpTubhYemK5VFvm7WWJtjjalLi3uglW:TSuOw5mF/9W05ytubi/q8CnDt

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
4a8eaec0ad12e7a3505b0e506070bf16_JaffaCakes118
unpack001/out.upx

Files

4a8eaec0ad12e7a3505b0e506070bf16_JaffaCakes118
.exe windows:5 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: 1.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 694KB - Virtual size: 696KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 88KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 21KB

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

.didata
Size: 1024B - Virtual size: 806B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 60B

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: 144KB - Virtual size: 143KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 308KB - Virtual size: 308KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.5MB

UPX1 Size: 694KB - Virtual size: 696KB

.rsrc Size: 88KB - Virtual size: 88KB

Headers

File Characteristics

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

.itext Size: 6KB - Virtual size: 5KB

.data Size: 31KB - Virtual size: 31KB

.bss Size: - Virtual size: 21KB

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

.didata Size: 1024B - Virtual size: 806B

.tls Size: - Virtual size: 60B

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

.reloc Size: 144KB - Virtual size: 143KB

.rsrc Size: 308KB - Virtual size: 308KB

UPX0
Size: - Virtual size: 1.5MB

UPX1
Size: 694KB - Virtual size: 696KB

.rsrc
Size: 88KB - Virtual size: 88KB

.text
Size: 1.6MB - Virtual size: 1.6MB

.itext
Size: 6KB - Virtual size: 5KB

.data
Size: 31KB - Virtual size: 31KB

.bss
Size: - Virtual size: 21KB

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

.didata
Size: 1024B - Virtual size: 806B

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 144KB - Virtual size: 143KB

.rsrc
Size: 308KB - Virtual size: 308KB