8f77770d890ab5719c7bc600c13c8598ae5941d4440e6085bbff6f107794d53f | Triage

Sharing

Copy URL Twitter E-mail

General

Target

8f77770d890ab5719c7bc600c13c8598ae5941d4440e6085bbff6f107794d53f
Size

1.8MB
MD5

f56ef54ccc40aad4e090cc929f21cd70
SHA1

9da7af82a81c1ef5ab3b56dcf2b8c24835c15f58
SHA256

8f77770d890ab5719c7bc600c13c8598ae5941d4440e6085bbff6f107794d53f
SHA512

7855f260e926570edb49fb2c6d4632f9bbb9659b538aa1fc78cd5d1e339c5fddf5f59316f01c719b4f514017233138d21ad9fefbcddf6ea10a3fe7cb93a168cb
SSDEEP

24576:QVNhXGUvrApeDygwM9GE8ZA/1EhwP6McdKW1avevIFGqsJzsW0WGtVJBS:U9vdp9LLP3SHsG/RsWDAv

Score

10^/10

Malware Config

Signatures

Detects executables packed with unregistered version of .NET Reactor 1 IoCs

resource	yara_rule
sample	INDICATOR_EXE_Packed_DotNetReactor

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
8f77770d890ab5719c7bc600c13c8598ae5941d4440e6085bbff6f107794d53f

Files

8f77770d890ab5719c7bc600c13c8598ae5941d4440e6085bbff6f107794d53f
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

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: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 800B

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