891fc9c4b7e2c2ad9256cf165360a69f_JaffaCakes118 | Triage

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General

Target

891fc9c4b7e2c2ad9256cf165360a69f_JaffaCakes118
Size

70KB
MD5

891fc9c4b7e2c2ad9256cf165360a69f
SHA1

959b3133d5ca6940583b761ded2560564829cffe
SHA256

4c8508b610fafa61fb6f9ba885fa407403e8c9e3c1d69ecf95e95a0d01e4da4b
SHA512

908963a3c3ebb6411f5d3d80a7cba1b7739b331a5ed36679fe7cbdf848a2e0ae34d20c87b887a3a09e40f98883921011b2f570dba26b91ac7c84ecd956bdfbe9
SSDEEP

1536:z0v+Vdw7/408xNEDfhWBj+t9gwCXqsrcvMunhUxdHpa9yFXZ+:z0v+VS/41rcfUBwvHkCyr5XZ+

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
891fc9c4b7e2c2ad9256cf165360a69f_JaffaCakes118
unpack001/out.upx

Files

891fc9c4b7e2c2ad9256cf165360a69f_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_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 124KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 68KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - 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

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 104KB - Virtual size: 102KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE