436d2fcd7bf32bf8a19baad1982289c3_JaffaCakes118

General

Target

436d2fcd7bf32bf8a19baad1982289c3_JaffaCakes118
Size

3.6MB
MD5

436d2fcd7bf32bf8a19baad1982289c3
SHA1

70eed389e71eda3dde58a26b9a4801c1fd5c9847
SHA256

c45375d0675c966be896d9dd6e8e5f6ece3e20bef9d9c7c5b465644647e2155b
SHA512

f23c9e82a917abd146904f155636947f64f01ea8f2f905019951f0f9bb265f922eab2b535cbd1d3917967a67bd85050df767d55a4d3266f14c0917074847d373
SSDEEP

98304:aaCZbOaLDLQlMfCttgx81ZN+EnHY/rToK8LRpx0MISp+M0lF8F+6:afCYWT6xQN+yoToK8Ll0PU0lF8o

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
436d2fcd7bf32bf8a19baad1982289c3_JaffaCakes118
unpack001/out.upx

Files

436d2fcd7bf32bf8a19baad1982289c3_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: 5.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3.5MB - Virtual size: 3.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 32KB - Virtual size: 36KB

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

CODE
Size: 1007KB - Virtual size: 1007KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

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: 70KB - Virtual size: 70KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 7.6MB - Virtual size: 7.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 5.1MB

UPX1 Size: 3.5MB - Virtual size: 3.5MB

.rsrc Size: 32KB - Virtual size: 36KB

Headers

File Characteristics

Sections

CODE Size: 1007KB - Virtual size: 1007KB

DATA Size: 11KB - Virtual size: 11KB

BSS Size: - Virtual size: 4KB

.idata Size: 10KB - Virtual size: 9KB

.tls Size: - Virtual size: 16B

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

.reloc Size: 70KB - Virtual size: 70KB

.rsrc Size: 7.6MB - Virtual size: 7.6MB

UPX0
Size: - Virtual size: 5.1MB

UPX1
Size: 3.5MB - Virtual size: 3.5MB

.rsrc
Size: 32KB - Virtual size: 36KB

CODE
Size: 1007KB - Virtual size: 1007KB

DATA
Size: 11KB - Virtual size: 11KB

BSS
Size: - Virtual size: 4KB

.idata
Size: 10KB - Virtual size: 9KB

.tls
Size: - Virtual size: 16B

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

.reloc
Size: 70KB - Virtual size: 70KB

.rsrc
Size: 7.6MB - Virtual size: 7.6MB