Categories: Malware

How to remove “VirTool:MSIL/CryptInject.CD!MTB”?

The VirTool:MSIL/CryptInject.CD!MTB 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 VirTool:MSIL/CryptInject.CD!MTB virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Installs itself for autorun at Windows startup
  • Exhibits behavior characteristic of Nanocore RAT
  • Creates a copy of itself
  • Collects information to fingerprint the system

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine VirTool:MSIL/CryptInject.CD!MTB?


File Info:

crc32: A661F4D2md5: 62a51eb35b986a3ec91d5ff985cd3392name: 20182910_tien-50052000-Vnd.scrsha1: d852be4003e907264c2addfe2033453ffdf4f8b6sha256: 39a037548730ced20214338f3e99e7ba7d480250864c005794b11a0bf5245ca5sha512: 1634504a26980d5601e6bfc0e93b8cf8a12c93b8e6decc97dccf34c161d9c69f08946c8ef42ab4e60df07c6c0570634a4c48f516fd31648159de8e5094e39a0cssdeep: 12288:s0xzzecq9dAiU8kidakfbF0HPkgb6iTEbW5gqtcL/Eh0/UIWu/gq:DPevkkx50HPkgb6iyWKqtcoiXtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 0.0.0.0InternalName: 20182910_tien-50,052,000 Vnd.scrFileVersion: 0.0.0.0ProductVersion: 0.0.0.0FileDescription: OriginalFilename: 20182910_tien-50,052,000 Vnd.scr

VirTool:MSIL/CryptInject.CD!MTB also known as:

MicroWorld-eScan Gen:Variant.Razy.356267
CAT-QuickHeal Trojan.GenericFC.S3727670
ALYac Gen:Variant.Razy.356267
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
BitDefender Gen:Variant.Razy.356267
K7GW Trojan ( 0053987f1 )
K7AntiVirus Trojan ( 0053987f1 )
TrendMicro TrojanSpy.MSIL.LOKI.SMA.hp
NANO-Antivirus Trojan.Win32.Kryptik.fkysqb
F-Prot W32/Agent.AQM.gen!Eldorado
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall TrojanSpy.MSIL.LOKI.SMA.hp
Avast Win32:Trojan-gen
GData Gen:Variant.Razy.356267
Kaspersky HEUR:Trojan-PSW.Win32.Agent.gen
ViRobot Trojan.Win32.Z.Razy.606720
Rising Trojan.Kryptik!8.8 (CLOUD)
Ad-Aware Gen:Variant.Razy.356267
Sophos Mal/Generic-S
Comodo Malware@#8otqphfnvbes
F-Secure Gen:Variant.Razy.356267
Zillya Trojan.Kryptik.Win32.1567757
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Razy.356267 (B)
Ikarus Trojan.MSIL.Injector
Cyren W32/Agent.AQM.gen!Eldorado
Avira HEUR/AGEN.1029316
MAX malware (ai score=81)
Antiy-AVL Trojan[PSW]/Win32.Agent
Microsoft VirTool:MSIL/CryptInject.CD!MTB
Endgame malicious (high confidence)
ZoneAlarm HEUR:Trojan-PSW.Win32.Agent.gen
AhnLab-V3 Trojan/Win32.Agent.C2743460
Acronis suspicious
McAfee Trojan-FGZT!62A51EB35B98
VBA32 TScope.Trojan.MSIL
Malwarebytes Backdoor.NanoCore
Panda Trj/GdSda.A
Arcabit Trojan.Razy.D56FAB
ESET-NOD32 a variant of MSIL/Kryptik.PBW
Tencent Win32.Trojan-qqpass.Qqrob.Wogb
SentinelOne static engine – malicious
Fortinet MSIL/GenKryptik.BLNS!tr
AVG Win32:Trojan-gen
Cybereason malicious.35b986
Paloalto generic.ml
CrowdStrike malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.PSW.dee

How to remove VirTool:MSIL/CryptInject.CD!MTB?

  • 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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