a75780d6c37034ff5757297d651cd5c3_JaffaCakes118

General

Target

a75780d6c37034ff5757297d651cd5c3_JaffaCakes118
Size

40KB
MD5

a75780d6c37034ff5757297d651cd5c3
SHA1

41164f2948e8bc677e1b0bd702b1ef2a79c1d023
SHA256

d13b622b04d51de1c5ff4b7edba81d800a2d89f72436411e633737340f0fb285
SHA512

764f6e2c9ae288d470d718f84a618b7cf8f2599a8c4c0c308706fb421ef1240626947c4d7fb0d21538214d1543ee57008f471d56934000b651add5da8498be86
SSDEEP

768:PuXG9ySN8uzqWzL94OFzgEp545hOhX1Vt5+lgZeb8KQHRYsVnQ:eSN8u2W/94zEpCUVklF8PHRQ

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
a75780d6c37034ff5757297d651cd5c3_JaffaCakes118
unpack001/out.upx

Files

a75780d6c37034ff5757297d651cd5c3_JaffaCakes118
.exe windows:10 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: 64KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:10 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: - Virtual size: 587B

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: - Virtual size: 2KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.text
Size: 512B - Virtual size: 855B

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 1024B - Virtual size: 835B

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 18KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 64KB

UPX1 Size: 36KB - Virtual size: 36KB

.rsrc Size: 3KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: - Virtual size: 587B

.text Size: - Virtual size: 2KB

.text Size: 34KB - Virtual size: 34KB

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

.text Size: 512B - Virtual size: 855B

.text Size: 1024B - Virtual size: 835B

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

.text Size: 1024B - Virtual size: 1KB

.rsrc Size: 18KB - Virtual size: 20KB

UPX0
Size: - Virtual size: 64KB

UPX1
Size: 36KB - Virtual size: 36KB

.rsrc
Size: 3KB - Virtual size: 4KB

.text
Size: - Virtual size: 587B

.text
Size: - Virtual size: 2KB

.text
Size: 34KB - Virtual size: 34KB

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

.text
Size: 512B - Virtual size: 855B

.text
Size: 1024B - Virtual size: 835B

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

.text
Size: 1024B - Virtual size: 1KB

.rsrc
Size: 18KB - Virtual size: 20KB