4ab41d09ea73507035bbcd41d514df8e_JaffaCakes118

General

Target

4ab41d09ea73507035bbcd41d514df8e_JaffaCakes118
Size

639KB
MD5

4ab41d09ea73507035bbcd41d514df8e
SHA1

fa738ce79f44c1a221cf0baabdd508df7367bc7a
SHA256

b3a99cac9f20708db8515cfe1b0739ce64a808a5efff9c10a5703d2ffc4d2df1
SHA512

20ec035c7a97cbc1fb9fcd8683a718217a20f8d4b9b04e20574925269888619a406a76c91216e169b9df5a1e3a8f49c3f6e2be927f52b4a9f836273ef1d7c28f
SSDEEP

12288:OIxOFf1Cc9grNSs/GQFenpEvWUuSRzZETUm8s2UDRcwbzvZG5s55jS:aJgrNSGG5npEv9uSzy8PgRccZas55jS

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
4ab41d09ea73507035bbcd41d514df8e_JaffaCakes118
unpack001/out.upx

Files

4ab41d09ea73507035bbcd41d514df8e_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: 1.8MB

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: 12KB - Virtual size: 12KB

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: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 29KB - Virtual size: 28KB

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: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 1KB - Virtual size: 1KB

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: 108KB - Virtual size: 108KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 852KB - Virtual size: 852KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.8MB

UPX1 Size: 623KB - Virtual size: 624KB

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

Headers

File Characteristics

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

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

.data Size: 29KB - Virtual size: 28KB

.bss Size: - Virtual size: 22KB

.idata Size: 16KB - Virtual size: 16KB

.didata Size: 1KB - Virtual size: 1KB

.tls Size: - Virtual size: 60B

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

.reloc Size: 108KB - Virtual size: 108KB

.rsrc Size: 852KB - Virtual size: 852KB

UPX0
Size: - Virtual size: 1.8MB

UPX1
Size: 623KB - Virtual size: 624KB

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

.text
Size: 1.3MB - Virtual size: 1.3MB

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

.data
Size: 29KB - Virtual size: 28KB

.bss
Size: - Virtual size: 22KB

.idata
Size: 16KB - Virtual size: 16KB

.didata
Size: 1KB - Virtual size: 1KB

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 108KB - Virtual size: 108KB

.rsrc
Size: 852KB - Virtual size: 852KB