RegCool_v1[.]311_x64[.]exe

General

Target

RegCool_v1.311_x64.exe
Size

863KB
MD5

acdddeb44741c7bca8afa46407abff8e
SHA1

5cac96fe14bf1cd2aed626302362c90f64680422
SHA256

1fa947dac6160eadf94f96b4d8e2d2b5a6446d7967f70a4ddc2bbfdf81b975d7
SHA512

363c901c3f081ddc421a83d4acf85e9e0c532f977b5c7f794b87066694ca0418da1b17a1c482c9630e281c8cfd3b48ee2a714c8a477181d3ca6814210b576f7e
SSDEEP

24576:+E0CLQRrcktNN5zhBtIIBxAy4yswyyyyxyyyyyyyIYYYYjYYYYYYjYYrYYYYYYjV:t6Rc8NNthAC4yswyyyyxyyyyyyyG+u+G

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
RegCool_v1.311_x64.exe
unpack001/out.upx

Files

RegCool_v1.311_x64.exe
.exe windows:5 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

UPX0
Size: - Virtual size: 4.7MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 688KB - Virtual size: 688KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 167KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Exports

Exports

ClearAll
ReadReg

Sections

.text
Size: 1013KB - Virtual size: 1012KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 761KB - Virtual size: 761KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 206KB - Virtual size: 3.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 33KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 544B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 262KB - Virtual size: 264KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 4.7MB

UPX1 Size: 688KB - Virtual size: 688KB

.rsrc Size: 167KB - Virtual size: 168KB

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 1013KB - Virtual size: 1012KB

.rdata Size: 761KB - Virtual size: 761KB

.data Size: 206KB - Virtual size: 3.2MB

.pdata Size: 33KB - Virtual size: 33KB

.gfids Size: 1024B - Virtual size: 544B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 262KB - Virtual size: 264KB

.reloc Size: 28KB - Virtual size: 28KB

UPX0
Size: - Virtual size: 4.7MB

UPX1
Size: 688KB - Virtual size: 688KB

.rsrc
Size: 167KB - Virtual size: 168KB

.text
Size: 1013KB - Virtual size: 1012KB

.rdata
Size: 761KB - Virtual size: 761KB

.data
Size: 206KB - Virtual size: 3.2MB

.pdata
Size: 33KB - Virtual size: 33KB

.gfids
Size: 1024B - Virtual size: 544B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 262KB - Virtual size: 264KB

.reloc
Size: 28KB - Virtual size: 28KB