Loader[.]exe | Triage

Sharing

General

Target

Loader.exe
Size

196KB
MD5

6a793f140af7750f767c8710f1876dc7
SHA1

ca3c1e4e8063f97b5241e7d717ec555ba42fdfa6
SHA256

9fff2dedf36d298a9feee490a6f75add32aba917090c8bc4168f3319ab02b58b
SHA512

f6e61f4568ecbda7d59837e3476446eaa0cd0a64789373de543a303fba9129055acc60e543af6db26105e610f77c7e8c05e3c0fdfac027914e295cd6633652a6
SSDEEP

6144:GtKeofUmu0iEzeGANAf6+TcprHEBmDIx26W/MoaBPMwfs7PW7Lf/tv8p5cSrDewC:GseofUmu0iEzeGANAf6+TcprHEBmDIxN

Score

7^/10

Malware Config

Signatures

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
sample	net_reactor

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Loader.exe

Files

Loader.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 193KB - Virtual size: 192KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ