Backdoor

What is “Backdoor.RAT.DarkCrystal”?

Malware Removal

The Backdoor.RAT.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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What Backdoor.RAT.DarkCrystal virus can do?

  • Dynamic (imported) function loading detected
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Anomalous .NET characteristics

How to determine Backdoor.RAT.DarkCrystal?



File Info:

name: FD2E0EC9021783DBA1C9.mlw
path: /opt/CAPEv2/storage/binaries/471af7ed687ef875c6118ec2f440f0dea9a434b54d81b7946f58505676f7c589
crc32: 5383CD67
md5: fd2e0ec9021783dba1c9744fa730e5b9
sha1: 1ccb921ca679b14771a5959d4835abcc62ea18ac
sha256: 471af7ed687ef875c6118ec2f440f0dea9a434b54d81b7946f58505676f7c589
sha512: b875c2d2b1987f483b801ff56cd1dc166a0405cd85d9c06d564dbcd48c159abe6c53271451073ac63d4f194cf36357c2a64e8bfe120332161973e0cbfe9cc082
ssdeep: 768:V9HiZeXvKRhFvQdL9aZcgRdv0h1B6bOKfd+ny+ZOae3VII7WJnR/MAzZN/qnq:HXUdIQagANxGmwVItJnxMAn/cq
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BF53E74B72885B06D47821BA80FF453503FABAC76B32D59D7F4827DC6D113EA9D82B48
sha3_384: e4ec1cf465e649f599befb3dea93c18d74f214ff4304d84f83eafb321996f4dd739ead70023010bd751a787813998b33
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-06-15 10:10:20


Version Info:

Translation: 0x0000 0x04b0
FileDescription:  
FileVersion: 0.0.0.0
InternalName: xadUtaRG5cOkAj6.exe
LegalCopyright:  
OriginalFilename: xadUtaRG5cOkAj6.exe
ProductVersion: 0.0.0.0
Assembly Version: 0.0.0.0

Backdoor.RAT.DarkCrystal also known as:

BkavW32.AIDetectNet.01
LionicTrojan.Win32.Generic.4!c
MicroWorld-eScanTrojan.GenericKD.50508232
ALYacBackdoor.RAT.DarkCrystal
CylanceUnsafe
ZillyaDownloader.Agent.Win32.478484
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan-Downloader ( 0057e2831 )
AlibabaTrojan:MSIL/Kryptik.6cfed862
K7GWTrojan-Downloader ( 0057e2831 )
Cybereasonmalicious.902178
CyrenW32/MSIL_Kryptik.GUG.gen!Eldorado
SymantecTrojan Horse
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/TrojanDownloader.Agent.ICD
APEXMalicious
Paloaltogeneric.ml
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.GenericKD.50508232
NANO-AntivirusTrojan.Win32.Bladabindi.jpqmld
AvastWin32:KeyloggerX-gen [Trj]
TencentMsil.Trojan-downloader.Agent.Edxm
Ad-AwareTrojan.GenericKD.50508232
EmsisoftTrojan.GenericKD.50508232 (B)
ComodoMalware@#1vlefzg8nu7iw
DrWebTrojan.DownloaderNET.190
VIPRETrojan.GenericKD.50508232
TrendMicroTROJ_GEN.R03BC0DFR22
McAfee-GW-EditionBehavesLike.Win32.Generic.km
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.fd2e0ec9021783db
SophosML/PE-A
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.hjggp
AviraTR/Dropper.MSIL.Gen
Antiy-AVLTrojan/Generic.ASMalwS.6C82
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:MSIL/Kryptik!MSR
ArcabitTrojan.Generic.D302B1C8
ViRobotTrojan.Win32.S.Kryptik.65024
GDataTrojan.GenericKD.50508232
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.Generic.C5179438
Acronissuspicious
McAfeeRDN/Generic Downloader.x
MAXmalware (ai score=100)
VBA32TScope.Trojan.MSIL
MalwarebytesTrojan.Crypt.MSIL
TrendMicro-HouseCallTROJ_GEN.R03BC0DFR22
RisingTrojan.Generic/MSIL@AI.100 (RDM.MSIL:trXdeU9nbaJ+fX6wFilufw)
YandexTrojan.Agent!i14NW8e6x3A
IkarusTrojan-Downloader.MSIL.Agent
MaxSecureTrojan.Malware.7164915.susgen
FortinetMSIL/Agent.ICD!tr.dldr
BitDefenderThetaGen:NN.ZemsilF.34806.dq0@a4w9kAb
AVGWin32:KeyloggerX-gen [Trj]
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Backdoor.RAT.DarkCrystal?

Backdoor.RAT.DarkCrystal removal tool
  • 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.

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About the author

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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