b10ed0c4186eac092285eb33bf258ce5_JaffaCakes118

General

Target

b10ed0c4186eac092285eb33bf258ce5_JaffaCakes118
Size

238KB
MD5

b10ed0c4186eac092285eb33bf258ce5
SHA1

1cdabf01db1000c5e0047c3bd21e551804efe3f5
SHA256

5eae1e76c72ce27194d7d5e425113f1c7e44634d91932a1f8ed9912d73a28609
SHA512

dad188772aeb6e8c9a0f3d92320efcd716e2c3103ed16cbc2b933e1bebc338ffa8a0645c64a7e0879fed0726d8f03839b0c067d790841ee3e00c6c64b7161714
SSDEEP

6144:36n7KXraFGQlXvqBfL29Z0LJJIwel62pAOrphRv8sBekLrfesE7:36GXPQlXiB270FLelJpVp/LLrfC

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
b10ed0c4186eac092285eb33bf258ce5_JaffaCakes118
unpack001/out.upx

Files

b10ed0c4186eac092285eb33bf258ce5_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: 460KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 233KB - Virtual size: 236KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - 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: 554KB - Virtual size: 553KB

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: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 23KB

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: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 460KB

UPX1 Size: 233KB - Virtual size: 236KB

.rsrc Size: 4KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 554KB - Virtual size: 553KB

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

.data Size: 12KB - Virtual size: 12KB

.bss Size: - Virtual size: 23KB

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

.tls Size: - Virtual size: 56B

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

.reloc Size: 40KB - Virtual size: 39KB

.rsrc Size: 23KB - Virtual size: 23KB

UPX0
Size: - Virtual size: 460KB

UPX1
Size: 233KB - Virtual size: 236KB

.rsrc
Size: 4KB - Virtual size: 8KB

.text
Size: 554KB - Virtual size: 553KB

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

.data
Size: 12KB - Virtual size: 12KB

.bss
Size: - Virtual size: 23KB

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

.tls
Size: - Virtual size: 56B

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

.reloc
Size: 40KB - Virtual size: 39KB

.rsrc
Size: 23KB - Virtual size: 23KB