e8d0228a3cbbde1f359ab3106ca3bbe8_JaffaCakes118 | Triage

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General

Target

e8d0228a3cbbde1f359ab3106ca3bbe8_JaffaCakes118
Size

748KB
MD5

e8d0228a3cbbde1f359ab3106ca3bbe8
SHA1

edcd9feb79db851832412c8f92ed9187f81bcd9b
SHA256

f482e44d3380471044d34e2d48267e6c44f558562b4acb64033cf9269ee92908
SHA512

fcc36e25220d3e08bb40dcc5a49755fd13b423f8e207a7cb2188bd9d0726b5bbeb83367b483c37ce2e4f35853b4e6bee212afbb170dd8dd03c94040bc13a4475
SSDEEP

12288:DUlsFNXkLkGOUQJ4QnllJJMo9hjS9cDf7cnZ1AtagEF+4FMSJ7VGTruCj:DmsnXkLkroQXJJV9hO9CfQczg+eMSeem

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
e8d0228a3cbbde1f359ab3106ca3bbe8_JaffaCakes118
unpack001/out.upx

Files

e8d0228a3cbbde1f359ab3106ca3bbe8_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 832KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 746KB - Virtual size: 748KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ