frpc[.]exe | Triage

General

Target

frpc.exe
Size

2.7MB
MD5

e9308eeaf7484af3ff70fd60b8914ab1
SHA1

4e01ef247d221c277ee29be99730c7b3f0f1163c
SHA256

0e3795ba79a80f54785f33e4218a3d78d466d517c12967fffe50e7025b6d1dd7
SHA512

e8cd0576ef29f85f2c6aa02fc3ca85b6b895a53eb692c065b11e960e6b1b93623f28b7127f25b5720a15114b567fff19caf9983d7acb18dad5b8685f6e4e2852
SSDEEP

49152:vcxiRdkzPIrRoM0MJpKcGxafR8AtGSUSacXBxb7T7+UU0mUMeuhe6mo07tEdI:vcoRduerJUcLhttBXTVU0oeFN7AI

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.exe
unpack001/out.upx

Files

frpc.exe
.exe windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 5.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.7MB - Virtual size: 2.7MB

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 x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 3.3MB - Virtual size: 3.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.7MB - Virtual size: 3.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 313KB - Virtual size: 423KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1024B - Virtual size: 1020B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 251KB - Virtual size: 251KB

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: 5.1MB

UPX1 Size: 2.7MB - Virtual size: 2.7MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 3.3MB - Virtual size: 3.3MB

.rdata Size: 3.7MB - Virtual size: 3.7MB

.data Size: 313KB - Virtual size: 423KB

.idata Size: 1024B - Virtual size: 1020B

.reloc Size: 251KB - Virtual size: 251KB

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

UPX0
Size: - Virtual size: 5.1MB

UPX1
Size: 2.7MB - Virtual size: 2.7MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 3.3MB - Virtual size: 3.3MB

.rdata
Size: 3.7MB - Virtual size: 3.7MB

.data
Size: 313KB - Virtual size: 423KB

.idata
Size: 1024B - Virtual size: 1020B

.reloc
Size: 251KB - Virtual size: 251KB

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