okay[.]exe | Triage

Sharing

General

Target

okay.exe
Size

290KB
MD5

954889c4811c77ddfca3ecda53610bc8
SHA1

06574a89057467d47b10c54eed979da30a78accc
SHA256

b8c84924513d884b978ec22d2697d09cffc174e9f8f1af17365bf3f57b2cf5f9
SHA512

14802bd3a21331c11f5dd1300810d235b87aace42d58c1684574c9d5652b2ec7e53badccd6e5a3e062cc3ba6fb5b82ada395d1d0559cc5ee66d5d71b6854d43e
SSDEEP

6144:W9YN14B3nGgEQiFr6fY50Sj4VayUNYkd6Nr+ycVu4/plmoCIA:W9YN6B3nf41tEIN16N6yku6ot

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
okay.exe

Files

okay.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_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 287KB - Virtual size: 286KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ