npc64[.]exe | Triage

General

Target

npc64.exe
Size

3.7MB
MD5

640ead0ec6099bba9e2ab35a00ea650a
SHA1

df9e6fc88cd0474b5d9be3a4f430717c5eae0260
SHA256

d01febb8598aa28c64cfcd6319f8be0ef801d76317b98b03ff30e700eef710c9
SHA512

56dbf60f94768834c344e9c55a304dd3ffa32cee45a31b408325ad58ba769eb44d6976c500d4b2afce16eff666884845794e7cf3556c0904a79d75af6d3f6ef8
SSDEEP

98304:LpcoW83F32fgLwZ7iGctR/n5PAuFYrJOmEdHIoy6ZU:lcoW83SgLwZAtRB5N5x

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
npc64.exe
unpack001/out.upx

Files

npc64.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: 6.9MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3.7MB - Virtual size: 3.7MB

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 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: 4.7MB - Virtual size: 4.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4.7MB - Virtual size: 4.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 484KB - Virtual size: 918KB

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: 215KB - Virtual size: 214KB

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: 6.9MB

UPX1 Size: 3.7MB - Virtual size: 3.7MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 4.7MB - Virtual size: 4.7MB

.rdata Size: 4.7MB - Virtual size: 4.7MB

.data Size: 484KB - Virtual size: 918KB

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

.reloc Size: 215KB - Virtual size: 214KB

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

UPX0
Size: - Virtual size: 6.9MB

UPX1
Size: 3.7MB - Virtual size: 3.7MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 4.7MB - Virtual size: 4.7MB

.rdata
Size: 4.7MB - Virtual size: 4.7MB

.data
Size: 484KB - Virtual size: 918KB

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

.reloc
Size: 215KB - Virtual size: 214KB

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