c4b21452698507ced65a30c0e8f43ed0c05691fecaec69953b4643c54c69f53d | Triage

Sharing

General

Target

c4b21452698507ced65a30c0e8f43ed0c05691fecaec69953b4643c54c69f53d
Size

21KB
MD5

147f9bd4217aeb3dcd1d5beb914d949e
SHA1

64a8e3781594382ae5b081b6c30e7b05dbc4460c
SHA256

c4b21452698507ced65a30c0e8f43ed0c05691fecaec69953b4643c54c69f53d
SHA512

d976961f23c8b70a49c31bfab67718bbc015ebbf04c968a669afbbbf6fe964c22ea6806803f256a27c54892c1825079f2ffd732b446d2845a1b8e20c24f9584a
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUII9ogE:SCIqdH/k1ZVcT194jp4IEogE

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
c4b21452698507ced65a30c0e8f43ed0c05691fecaec69953b4643c54c69f53d
unpack001/out.upx

Files

c4b21452698507ced65a30c0e8f43ed0c05691fecaec69953b4643c54c69f53d
.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: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 17KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ