Categories: Malware

MSIL/Injector.KNL (file analysis)

The MSIL/Injector.KNL is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What MSIL/Injector.KNL virus can do?

SetUnhandledExceptionFilter detected (possible anti-debug)
Behavioural detection: Executable code extraction – unpacking
Yara rule detections observed from a process memory dump/dropped files/CAPE
Creates RWX memory
Guard pages use detected – possible anti-debugging.
Dynamic (imported) function loading detected
Reads data out of its own binary image
CAPE extracted potentially suspicious content
.NET file is packed/obfuscated with Confuser
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid
Anomalous .NET characteristics
Uses Windows utilities for basic functionality
Behavioural detection: Injection (Process Hollowing)
Executed a process and injected code into it, probably while unpacking
Behavioural detection: Injection (inter-process)
Installs itself for autorun at Windows startup

Related domains:

wpad.local-net

How to determine MSIL/Injector.KNL?


File Info:
name: FE8827F9B4D970492341.mlwpath: /opt/CAPEv2/storage/binaries/7795bb1cb4cdf62a376362e925e995abf96fd39187c9d6ba4869228b15bcbc7acrc32: 4A990FA6md5: fe8827f9b4d970492341198aaf64c727sha1: 732c6dbc1cee93cd4aed798bc09959cbae2e10desha256: 7795bb1cb4cdf62a376362e925e995abf96fd39187c9d6ba4869228b15bcbc7asha512: 3e329d620a2505b0e19ef0f221edb67fc80e8c6a7c33d2b96406fa7d49a880df41a0cca9f0698aab36b221b6f25236dfd14929ecec206727c828c7370bdabf75ssdeep: 12288:ywySsqW2nJKal89awa1ZoAcbYuLWLurYTdq/E34dt9xvj3tf2:TyOWMd89awa1asLukJq/E343vbt+type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F3A423EFB16866EFC4A682398E600D3027267DE6374F050B919B15E2AA4CCFB5D10673sha3_384: 321605ac7f6b9a06f4d1e8215a22a3d47d9e3bed65b38e29cad1adca3fdce02b6ac17c0a71c3223c3a15df51ea9a5634ep_bytes: ff250020400000000000000000000000timestamp: 2015-07-10 18:55:45
Version Info:
CompanyName: FileDescription: Resource viewer, decompiler & recompiler.FileVersion: 3.6.0.92InternalName: ResHackLegalCopyright: (c) Angus Johnson 1999-2011LegalTrademarks: OriginalFilename: ResHackProductName: ProductVersion: 3.0.0.0Comments: Freeware, but see help file for conditions.Aditional Notes: Not for distribution without the authors permissionTranslation: 0x0c09 0x04e4

MSIL/Injector.KNL also known as:

Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Heur.Variadic.A.308.1
FireEye	Generic.mg.fe8827f9b4d97049
CAT-QuickHeal	Trojan.GenericFC.S20328365
ALYac	Gen:Heur.Variadic.A.308.1
Cylance	Unsafe
K7AntiVirus	Trojan ( 0056a6961 )
K7GW	Trojan ( 0056a6961 )
Cybereason	malicious.9b4d97
BitDefenderTheta	Gen:NN.ZemsilF.34294.Em1@ay9XhBji
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Injector.KNL
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Gen:Heur.Variadic.A.308.1
Avast	Win32:Malware-gen
Tencent	Malware.Win32.Gencirc.10c9db6c
Ad-Aware	Gen:Heur.Variadic.A.308.1
Emsisoft	Gen:Heur.Variadic.A.308.1 (B)
DrWeb	Trojan.Inject1.60546
VIPRE	Trojan.Win32.Generic!BT
McAfee-GW-Edition	BehavesLike.Win32.Trojan.gc
Sophos	ML/PE-A + Mal/Kryptik-BD
Ikarus	Trojan.Win32.Neurevt
GData	Gen:Heur.Variadic.A.308.1
eGambit	Unsafe.AI_Score_100%
Avira	TR/Dropper.Gen
MAX	malware (ai score=81)
Antiy-AVL	Trojan/Generic.ASMalwS.12655F3
APEX	Malicious
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win32.MSIL.C930143
McAfee	Packed-LA!FE8827F9B4D9
VBA32	TScope.Trojan.MSIL
Malwarebytes	Trojan.Injector
Yandex	Backdoor.Androm!6Yuo7dPniws
SentinelOne	Static AI – Malicious PE
Fortinet	MSIL/Injector.KNL!tr
AVG	Win32:Malware-gen
CrowdStrike	win/malicious_confidence_100% (D)