38483d0e9af1f35f4bdc79af1ed0d881_JaffaCakes118

General

Target

38483d0e9af1f35f4bdc79af1ed0d881_JaffaCakes118
Size

746KB
MD5

38483d0e9af1f35f4bdc79af1ed0d881
SHA1

3b3804995a31ec922792be252c56665800dae530
SHA256

4c45a77fb73a25e25719cece19175546828ffd1d7ebfd6c3b1c0820ded9e39fd
SHA512

0ba50d1c479f1315bc59d59cfaff05fda779951a5754a2f5755bb893c7bfc9597c0f628669941e467ba5b02d4fd360eeb94bb1392257c679e52015961d2165db
SSDEEP

12288:Bihn7FTw8sTmnpLCo5ZPaCOgcSKwzqnjUOtWeVg1axyDYxVrwR0aF/vAbRJgK7B1:ehRpnRCPCOgbXqwOtWeVg1aAWhwR0G/e

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
38483d0e9af1f35f4bdc79af1ed0d881_JaffaCakes118
unpack001/out.upx

Files

38483d0e9af1f35f4bdc79af1ed0d881_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: 1.7MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 633KB - Virtual size: 636KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 112KB - Virtual size: 112KB

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: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 20KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 1024B - Virtual size: 840B

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: 176KB - Virtual size: 175KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 147KB - Virtual size: 147KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.7MB

UPX1 Size: 633KB - Virtual size: 636KB

.rsrc Size: 112KB - Virtual size: 112KB

Headers

File Characteristics

Sections

.text Size: 1.9MB - Virtual size: 1.9MB

.itext Size: 4KB - Virtual size: 3KB

.data Size: 17KB - Virtual size: 16KB

.bss Size: - Virtual size: 20KB

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

.didata Size: 1024B - Virtual size: 840B

.tls Size: - Virtual size: 60B

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

.reloc Size: 176KB - Virtual size: 175KB

.rsrc Size: 147KB - Virtual size: 147KB

UPX0
Size: - Virtual size: 1.7MB

UPX1
Size: 633KB - Virtual size: 636KB

.rsrc
Size: 112KB - Virtual size: 112KB

.text
Size: 1.9MB - Virtual size: 1.9MB

.itext
Size: 4KB - Virtual size: 3KB

.data
Size: 17KB - Virtual size: 16KB

.bss
Size: - Virtual size: 20KB

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

.didata
Size: 1024B - Virtual size: 840B

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 176KB - Virtual size: 175KB

.rsrc
Size: 147KB - Virtual size: 147KB