Categories: Malware

About “Win32/Kryptik.GZLC” infection

The Win32/Kryptik.GZLC 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 Win32/Kryptik.GZLC virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • Possible date expiration check, exits too soon after checking local time
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Deletes its original binary from disk
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Win32/Kryptik.GZLC?


File Info:

crc32: 1AFBEC17md5: ac97e34cdd5a8301ccc22a2cfd882db7name: iy27vBvp.exesha1: 6a162fcf4d4a8243a0d7c72cfbbcd93d0e0a18d6sha256: 84f02a1bf2ea2b71896d3b5968f7a74170aee8d778b42b54bf60ac276b4aff9bsha512: 126ab8e82cec610888ee32e323306dc567e23ba12f578898d085034a09aeb0c94b90dc4dfe594a1f36b615033f91353ec0ab15d9c9c948ee5030352b7606aef3ssdeep: 6144:pjp/dhKWpKttAfnSAAZObZjB8VPPL3QekJV+VN3AvzIOzUKJfM6f8oDy4Jc8nQI:pt/drMjItAZOV181QDffbZla8n34iyztype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GZLC also known as:

MicroWorld-eScan Trojan.Autoruns.GenericKDS.32808012
ALYac Trojan.Autoruns.GenericKDS.32808012
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.Autoruns.GenericKDS.32808012
K7GW Riskware ( 0040eff71 )
BitDefenderTheta Gen:NN.ZexaCO.33550.GqX@aafckTfi
F-Prot W32/Kryptik.ANY
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/Kryptik.GZLC
TrendMicro-HouseCall TROJ_GEN.R015H0CLD19
Avast Win32:TrojanX-gen [Trj]
ClamAV Win.Trojan.Emotet-7455570-0
GData Trojan.Autoruns.GenericKDS.32808012
Kaspersky UDS:DangerousObject.Multi.Generic
NANO-Antivirus Trojan.Win32.GenKryptik.glhnzx
APEX Malicious
Rising Trojan.Generic@ML.91 (RDML:sJMqS+frtiZsjnd3tmbkow)
Ad-Aware Trojan.Autoruns.GenericKDS.32808012
Comodo Malware@#l02trk7wgly7
F-Secure Trojan.TR/AD.Emotet.btkar
DrWeb Trojan.DownLoader30.52488
FireEye Trojan.Autoruns.GenericKDS.32808012
Emsisoft Trojan.Autoruns.GenericKDS.32808012 (B)
Cyren W32/Kryptik.UOFX-5532
Jiangmin Trojan.Banker.Emotet.muh
Webroot W32.Trojan.Emotet
Avira TR/AD.Emotet.btkar
MAX malware (ai score=80)
Antiy-AVL Trojan/Win32.Emotet
Endgame malicious (moderate confidence)
Arcabit Trojan.Autoruns.GenericS.D1F49C4C
AhnLab-V3 Trojan/Win32.Emotet.C3638065
ZoneAlarm UDS:DangerousObject.Multi.Generic
Microsoft Trojan:Win32/Emotet.DHF!rfn
McAfee RDN/Emotet-Dropped
Panda Trj/GdSda.A
Ikarus Trojan-Banker.Emotet
Fortinet W32/Malicious_Behavior.VEX
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml

How to remove Win32/Kryptik.GZLC?

  • 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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