51dfe7a1477b4fd6ee57728562bd66fbcb5883620264de4198a0f576d1f34103 | Triage

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General

Target

51dfe7a1477b4fd6ee57728562bd66fbcb5883620264de4198a0f576d1f34103
Size

1.5MB
MD5

fbb2ac91773f2caabb62951fe2602afa
SHA1

3a7ca951b4b55908c3695c73933a0cb089bb7f06
SHA256

51dfe7a1477b4fd6ee57728562bd66fbcb5883620264de4198a0f576d1f34103
SHA512

d8500a53f7cbb9d7638dfec7df40926621c6cab42006ad6d800859eeea141d688b0072f7b77455a004253e95afd25264237ad6a3f709c181279304252ca14db5
SSDEEP

24576:5sLc4wEpfAlUb0RzvQuZf+CmE4VghQ2B/WI4WBCFg0wLPMYAUTNncAOtEF5:XlvpvtvmxIPWWQu0w7MYAId8

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
51dfe7a1477b4fd6ee57728562bd66fbcb5883620264de4198a0f576d1f34103

Files

51dfe7a1477b4fd6ee57728562bd66fbcb5883620264de4198a0f576d1f34103
.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: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 5KB - Virtual size: 5KB

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