af4c9a1b1d442b457a228ed2de0792ca_JaffaCakes118

General

Target

af4c9a1b1d442b457a228ed2de0792ca_JaffaCakes118
Size

441KB
MD5

af4c9a1b1d442b457a228ed2de0792ca
SHA1

12d91c447008c650708631931ce3ffdfb88faa0f
SHA256

008f1f285d35078e921d5bec5db3cc40336ac61cce225808cd24548dd202cd97
SHA512

6749620a881bc16318b81d5a4e8600478ec737bd66906c47f76b3afb1b4c63034341e827fc9e1ac817d7a77b87fdbddda4d6de3a368ead4a8e0b4d5f046ebe71
SSDEEP

12288:IKO2ewzXhGXkL/yZIXQnFOgSYxQhdOuF2rt4FPfmHHq0203sPxS:6wrhSg/zQYgSYeMuFktEnQU

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
af4c9a1b1d442b457a228ed2de0792ca_JaffaCakes118
unpack001/out.upx

Files

af4c9a1b1d442b457a228ed2de0792ca_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: 432KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 433KB - Virtual size: 436KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 8KB

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: 478KB - Virtual size: 478KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 56B

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: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 270KB - Virtual size: 270KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 432KB

UPX1 Size: 433KB - Virtual size: 436KB

.rsrc Size: 7KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 478KB - Virtual size: 478KB

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

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

.bss Size: - Virtual size: 20KB

.idata Size: 10KB - Virtual size: 10KB

.tls Size: - Virtual size: 56B

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

.reloc Size: 29KB - Virtual size: 29KB

.rsrc Size: 270KB - Virtual size: 270KB

UPX0
Size: - Virtual size: 432KB

UPX1
Size: 433KB - Virtual size: 436KB

.rsrc
Size: 7KB - Virtual size: 8KB

.text
Size: 478KB - Virtual size: 478KB

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

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

.bss
Size: - Virtual size: 20KB

.idata
Size: 10KB - Virtual size: 10KB

.tls
Size: - Virtual size: 56B

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

.reloc
Size: 29KB - Virtual size: 29KB

.rsrc
Size: 270KB - Virtual size: 270KB