frps[.]exe | Triage

General

Target

frps.exe
Size

4.1MB
MD5

1b9d5bfef05ac02ffbb25e4ff038d9af
SHA1

79c9d434450b8266b82208cb13f3cd8772b9c08b
SHA256

ac7d2d06b52ea4c5f848aacd5902bc4788b5826e50c7be1b1ab956ae6946f672
SHA512

10b45197010f8416fda23ba826f1a693dadd0f8dfa62b1de50abba88d4e0ea130016a4b42934c9a3dae4f5374d80828b5bd887b100b7a1174f469ef4ad6bcfd1
SSDEEP

98304:iA0X5INXbsJTTjTHLeKnB49KQ4Acg2g+xw3ZQLvvGx:iA0pOLCnfK5K7TPw3ZQLv

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
frps.exe
unpack001/out.upx

Files

frps.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: 9.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.1MB - Virtual size: 4.1MB

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: 5.7MB - Virtual size: 5.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6.4MB - Virtual size: 6.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 439KB - Virtual size: 677KB

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: 236KB - Virtual size: 235KB

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: 9.0MB

UPX1 Size: 4.1MB - Virtual size: 4.1MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 5.7MB - Virtual size: 5.7MB

.rdata Size: 6.4MB - Virtual size: 6.4MB

.data Size: 439KB - Virtual size: 677KB

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

.reloc Size: 236KB - Virtual size: 235KB

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

UPX0
Size: - Virtual size: 9.0MB

UPX1
Size: 4.1MB - Virtual size: 4.1MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 5.7MB - Virtual size: 5.7MB

.rdata
Size: 6.4MB - Virtual size: 6.4MB

.data
Size: 439KB - Virtual size: 677KB

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

.reloc
Size: 236KB - Virtual size: 235KB

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