frpc_upx[.]exe

General

Target

frpc_upx.exe
Size

3.4MB
MD5

a083fce07b2aeae8e68cd3866c6c5243
SHA1

d88ad7591e437def0b9591bc98403a6781039e93
SHA256

d95918866167c2711a639e915a1d31a96834bf7e2240ed0b20452e667bf3ee47
SHA512

fd3e955d92a33a69526a059e899bd3fef68dfde0efcde8806fc2cd9172aa1f229fec304bd999270f8938aa94b24a4025b616e1e6f11b9e602b1afe21fcf757a7
SSDEEP

98304:VVsZhJe5D1kyF7KepuKQJa5mypuwe9tniuC:wPJ0xF7YDAeeu

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
frpc_upx.exe
unpack001/out.upx

Files

frpc_upx.exe
.exe windows 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
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 6.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3.4MB - Virtual size: 3.4MB

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 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
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 4.8MB - Virtual size: 4.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4.1MB - Virtual size: 4.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 393KB - Virtual size: 710KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 180KB - Virtual size: 180KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 6.5MB

UPX1 Size: 3.4MB - Virtual size: 3.4MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 4.8MB - Virtual size: 4.8MB

.rdata Size: 4.1MB - Virtual size: 4.1MB

.data Size: 393KB - Virtual size: 710KB

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

.reloc Size: 180KB - Virtual size: 180KB

.symtab Size: 512B - Virtual size: 4B

UPX0
Size: - Virtual size: 6.5MB

UPX1
Size: 3.4MB - Virtual size: 3.4MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 4.8MB - Virtual size: 4.8MB

.rdata
Size: 4.1MB - Virtual size: 4.1MB

.data
Size: 393KB - Virtual size: 710KB

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

.reloc
Size: 180KB - Virtual size: 180KB

.symtab
Size: 512B - Virtual size: 4B