Categories: Backdoor

Backdoor.DarkCrystal removal guide

The Backdoor.DarkCrystal 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Backdoor.DarkCrystal virus can do?

  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Binary compilation timestomping detected

How to determine Backdoor.DarkCrystal?


File Info:

name: A7C397DEE2DFA8EF3585.mlwpath: /opt/CAPEv2/storage/binaries/b09bc4626bd785eef80c93c077ac0c8a37a4a181fea0dbf2efc34da8986d89dacrc32: 6FAC6A65md5: a7c397dee2dfa8ef358527e82ae84165sha1: fe48ca0ce4b440bea7a08d18200fa036e74a037esha256: b09bc4626bd785eef80c93c077ac0c8a37a4a181fea0dbf2efc34da8986d89dasha512: feb60396ee7ea6050295aeb283234ba0fbfe9b357a8031073440fcdc8d6fe247b9af1109fac75cc015457f1ffb6306aa370784e50eabd002f3ce59a1c337bb23ssdeep: 3072:wKWQ79DkMrhUi7T/EY7N0j9lvR9AKpZxanHHlsApoAs05hO6W9bZz:rZ79DNrhrfUvUlsAmAssBW9type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F3D3A20F52875685F5A52F789F7EE233B925B82DA343C362DBCA75710542E017BA3283sha3_384: 8969d842e73d10519b87a2799bf6731a1a1c043221bd0b289a5270c68a606a7236f2489f922ba26c850ab177e2c2841aep_bytes: ff250020400000000000000000000000timestamp: 2068-02-29 06:28:37

Version Info:

Translation: 0x0000 0x04b0Comments: WindowsApp1CompanyName: Social Company©FileDescription: WindowsApp1FileVersion: 1.2.3.54InternalName: WindowsApp1.exeLegalCopyright: Social Company©LegalTrademarks: OriginalFilename: WindowsApp1.exeProductName: WindowsApp1ProductVersion: 1.2.3.54Assembly Version: 2.5.1.1

Backdoor.DarkCrystal also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.735583
FireEye Generic.mg.a7c397dee2dfa8ef
ALYac Gen:Variant.Razy.735583
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 004c655f1 )
K7GW Trojan ( 004c655f1 )
Cybereason malicious.ee2dfa
BitDefenderTheta Gen:NN.ZemsilF.34182.im0@aOk2Ojp
Cyren W32/MSIL_Kryptik.AWF.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.CLF
TrendMicro-HouseCall TROJ_GEN.R014C0WAO22
Cynet Malicious (score: 100)
Kaspersky HEUR:Backdoor.MSIL.Crysan.gen
BitDefender Gen:Variant.Razy.735583
Avast Win32:RATX-gen [Trj]
Rising Malware.Obfus/MSIL@AI.100 (RDM.MSIL:AzsVjpQX27DrYiHI2yM0cw)
Sophos Mal/Generic-S
Zillya Trojan.Kryptik.Win32.3685333
TrendMicro TROJ_GEN.R014C0WAO22
McAfee-GW-Edition RDN/Generic BackDoor
Emsisoft Gen:Variant.Razy.735583 (B)
Ikarus Trojan.MSIL.Krypt
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Generic.ASMalwS.351D5E2
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ViRobot Trojan.Win32.Z.Razy.141824.IA
GData Gen:Variant.Razy.735583
AhnLab-V3 Win-Trojan/MSILKrypt09.Exp
McAfee RDN/Generic BackDoor
MAX malware (ai score=85)
VBA32 TScope.Trojan.MSIL
Malwarebytes Backdoor.DarkCrystal
APEX Malicious
Tencent Msil.Backdoor.Crysan.Lorj
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/CoinMiner.BHP!tr
AVG Win32:RATX-gen [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Backdoor.DarkCrystal?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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