e83b73de3d72fb3286fcb46137289e2c_JaffaCakes118

General

Target

e83b73de3d72fb3286fcb46137289e2c_JaffaCakes118
Size

612KB
MD5

e83b73de3d72fb3286fcb46137289e2c
SHA1

72057ca80b75a3985980fcd24be7db95b9c78c8a
SHA256

79f32018ed69de6a985724bf015e408c17b2d0c981f89c0ef001d7e54172241a
SHA512

1de4b6e273c132d32a5d806c9aa4e956cbf98c8d1496d2707eaf5f490876c82e1568181400e3ca171e13dea729d31ffac4391ffd12e8adb9c8ba9f449448c53c
SSDEEP

12288:fCJkcpXVUzHbGqt3qmjDNGJx/iFgsUvQ1+7OVh3h+mKeq:iktHdbjxGJxygsU6bg

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
e83b73de3d72fb3286fcb46137289e2c_JaffaCakes118
unpack001/out.upx

Files

e83b73de3d72fb3286fcb46137289e2c_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: 2.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 527KB - Virtual size: 528KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 83KB - Virtual size: 84KB

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: 997KB - Virtual size: 997KB

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: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 20KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 13KB - Virtual size: 12KB

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: 70KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.1MB

UPX1 Size: 527KB - Virtual size: 528KB

.rsrc Size: 83KB - Virtual size: 84KB

Headers

File Characteristics

Sections

.text Size: 997KB - Virtual size: 997KB

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

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

.bss Size: - Virtual size: 20KB

.idata Size: 13KB - Virtual size: 12KB

.tls Size: - Virtual size: 60B

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

.reloc Size: 70KB - Virtual size: 69KB

.rsrc Size: 1.5MB - Virtual size: 1.5MB

UPX0
Size: - Virtual size: 2.1MB

UPX1
Size: 527KB - Virtual size: 528KB

.rsrc
Size: 83KB - Virtual size: 84KB

.text
Size: 997KB - Virtual size: 997KB

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

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

.bss
Size: - Virtual size: 20KB

.idata
Size: 13KB - Virtual size: 12KB

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 70KB - Virtual size: 69KB

.rsrc
Size: 1.5MB - Virtual size: 1.5MB