Malware

Should I remove “Win64/Packed.Enigma.CM”?

Malware Removal

The Win64/Packed.Enigma.CM 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 Win64/Packed.Enigma.CM virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • 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
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to disable UAC

How to determine Win64/Packed.Enigma.CM?


File Info:

name: C4062235F6BAFA6599DF.mlw
path: /opt/CAPEv2/storage/binaries/afff85589acbe509b54277cc42512249997cf3bc5c820ab952d1dfd06f97f03f
crc32: 33804541
md5: c4062235f6bafa6599df719f8f9e19c1
sha1: da531ac4b02d1c98989f1431657fc3f19c3e73a1
sha256: afff85589acbe509b54277cc42512249997cf3bc5c820ab952d1dfd06f97f03f
sha512: 4e6c2595566445bdca381aa2da39313c735e4f2f6e2dcd947eff44054da0ecca37a9a626cc94c79cf157609c740793f0c9217de5a574860a298ebd5b5e36e155
ssdeep: 49152:fshdanecslbpEc0Li2xEKRPnnttagA0TjUPTieHQcs3cRC/RFQwa:NeEc0Nxttx7/Uri+QcsMROw
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D4E53378BA38F61BE1A04CF099929A755F7CB9CA9CA441406630F64DBC7AE8CF20571D
sha3_384: a1b243df575f6adf863921df9a3f3208e8d90b25a16a9ac33692ec71b5298f9aa0085a1a1ea7116b88f2bb3e232429d4
ep_bytes: 60be00f072008dbe0020cdff57eb0b90
timestamp: 2020-03-13 12:10:00

Version Info:

FileVersion: 2.1.2.6
Comments: http://www.autoitscript.com/autoit3/
FileDescription: Aut2Exe
ProductVersion: 3.3.14.2
LegalCopyright: ©1999-2015 Jonathan Bennett & AutoIt Team
Translation: 0x0809 0x04b0

Win64/Packed.Enigma.CM also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Generic.4!c
Elasticmalicious (moderate confidence)
McAfeeArtemis!C4062235F6BA
CylanceUnsafe
VIPRETrojan.GenericKD.49403111
K7AntiVirusTrojan ( 005909631 )
BitDefenderTrojan.GenericKD.49403111
K7GWTrojan ( 005909631 )
Cybereasonmalicious.5f6baf
CyrenW32/Nymeria.E.gen!Eldorado
ESET-NOD32a variant of Win64/Packed.Enigma.CM
APEXMalicious
Paloaltogeneric.ml
AlibabaPacked:Win64/Enigma.85929890
NANO-AntivirusVirus.Win64.Virut-Gen.bwpxnc
ViRobotTrojan.Win32.Z.Agent.3160064
MicroWorld-eScanTrojan.GenericKD.49403111
RisingHackTool.VulnDriver/x64!1.D7DB (CLASSIC)
Ad-AwareTrojan.GenericKD.49403111
EmsisoftTrojan.GenericKD.49403111 (B)
McAfee-GW-EditionBehavesLike.Win32.Injector.wc
FireEyeTrojan.GenericKD.49403111
MAXmalware (ai score=82)
Antiy-AVLTrojan/Generic.ASMalwS.50F5
MicrosoftTrojan:Win32/Wacatac.B!ml
ArcabitTrojan.Generic.D2F1D4E7
GDataTrojan.GenericKD.49403111 (3x)
AhnLab-V3Malware/Win64.RL_Generic.R353826
ALYacTrojan.GenericKD.49403111
VBA32Trojan.Autoit.F
MalwarebytesMalware.Heuristic.1003
IkarusTrojan.Win64.Enigma
FortinetW32/PossibleThreat
AVGWin64:Trojan-gen
AvastWin64:Trojan-gen

How to remove Win64/Packed.Enigma.CM?

Win64/Packed.Enigma.CM 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.

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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