a8182dcd0d2394e3d13f4a25f69aa275_JaffaCakes118

General

Target

a8182dcd0d2394e3d13f4a25f69aa275_JaffaCakes118
Size

795KB
MD5

a8182dcd0d2394e3d13f4a25f69aa275
SHA1

3689d67d370c61ff71217bfd9bff15062a2037e8
SHA256

6f9c55ed3dc76180d5468df34c46d4901797629cecabf0cb5fb588bb96b26d48
SHA512

2b80c8b991ebaaf4f50c8f3698a48fdda37015f80c000d80937e3f5ef1b431a8b52cf4a691b75235c60b712f657835153a2b82dfac48121d41eb6132d473fa39
SSDEEP

12288:5XjRTHYRpyffFS5vNRPwP/25D6feBOd83B9xc6A7kkkkkkkkkkxLJ:JjRT4Sc5/wPu5Dcju3zxZAR

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
a8182dcd0d2394e3d13f4a25f69aa275_JaffaCakes118
unpack001/out.upx

Files

a8182dcd0d2394e3d13f4a25f69aa275_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: 1.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 569KB - Virtual size: 572KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 224KB - Virtual size: 228KB

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: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 23KB

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: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 1024B - Virtual size: 976B

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: 151KB - Virtual size: 151KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 264KB - Virtual size: 264KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.6MB

UPX1 Size: 569KB - Virtual size: 572KB

.rsrc Size: 224KB - Virtual size: 228KB

Headers

File Characteristics

Sections

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

.itext Size: 7KB - Virtual size: 6KB

.data Size: 24KB - Virtual size: 23KB

.bss Size: - Virtual size: 21KB

.idata Size: 14KB - Virtual size: 13KB

.didata Size: 1024B - Virtual size: 976B

.tls Size: - Virtual size: 60B

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

.reloc Size: 151KB - Virtual size: 151KB

.rsrc Size: 264KB - Virtual size: 264KB

UPX0
Size: - Virtual size: 1.6MB

UPX1
Size: 569KB - Virtual size: 572KB

.rsrc
Size: 224KB - Virtual size: 228KB

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

.itext
Size: 7KB - Virtual size: 6KB

.data
Size: 24KB - Virtual size: 23KB

.bss
Size: - Virtual size: 21KB

.idata
Size: 14KB - Virtual size: 13KB

.didata
Size: 1024B - Virtual size: 976B

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 151KB - Virtual size: 151KB

.rsrc
Size: 264KB - Virtual size: 264KB