Malware

Win32/Kryptik.GNLR (file analysis)

Malware Removal

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Detected script timer window indicative of sleep style evasion
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • A process created a hidden window
  • Unconventionial language used in binary resources: Serbian
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • 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

How to determine Win32/Kryptik.GNLR?


File Info:

crc32: 527E443F
md5: eba186f95ca93b43f9c0312af2f93967
name: EBA186F95CA93B43F9C0312AF2F93967.mlw
sha1: 5da7a716001f003096da39019516e63146cd5b71
sha256: b2755b7da8cf1eb1ddfd6df0336b41a6d2806d6147edc3d098310c1e412e574a
sha512: 5b428d5d4cf16addaafc3a6920a23b6cd271fa6eae55e8099d27ac9d24ee969cadd998a150d05ffd686cca6e386243058bd810c04a5aa065e760dcad5654164d
ssdeep: 24576:bnm2Bb0yOnYBG/oEJ+tsnAghD424hddAnDRtSB/El6/emABe8dpBO5tzBE:DmY+zoq+tWAa429u4WeYKBOTz
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018, uecaxnlejve
InternalName: uzopamzo
FileVersion: 1.6.6.1
ProductVersion: 1.4.7.1

Win32/Kryptik.GNLR also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00542b8b1 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Panda.13229
CynetMalicious (score: 100)
ALYacTrojan.Autoruns.GenericKD.41473359
CylanceUnsafe
ZillyaTrojan.Chapak.Win32.40196
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Gandcrab.887dcf72
K7GWTrojan ( 00542b8b1 )
Cybereasonmalicious.95ca93
CyrenW32/Kryptik.OZ.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GNLR
APEXMalicious
AvastWin32:BotX-gen [Trj]
ClamAVWin.Ransomware.Mint-9807934-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Autoruns.GenericKD.41473359
NANO-AntivirusTrojan.Win32.Chapak.fktitx
MicroWorld-eScanTrojan.Autoruns.GenericKD.41473359
TencentWin32.Trojan.Inject.Auto
Ad-AwareTrojan.Autoruns.GenericKD.41473359
SophosMal/Generic-R + Mal/GandCrab-G
ComodoMalware@#272topskmsacx
VIPRETrojan.Win32.Generic!BT
TrendMicroTrojan.Win32.GANDCRAB.OIBOAQ
McAfee-GW-EditionTrojan-FPST!EBA186F95CA9
FireEyeGeneric.mg.eba186f95ca93b43
EmsisoftTrojan.Autoruns.GenericKD.41473359 (B)
JiangminTrojan.Generic.delxu
AviraTR/Crypt.XPACK.Gen3
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.29B9579
MicrosoftTrojan:Win32/Danabot.RF!MTB
ArcabitTrojan.Autoruns.Generic.D278D54F
GDataTrojan.Autoruns.GenericKD.41473359
AhnLab-V3Malware/Gen.Generic.C2874904
McAfeeTrojan-FPST!EBA186F95CA9
MAXmalware (ai score=100)
VBA32BScope.Trojan.Fuery
MalwarebytesTrojan.MalPack.GS
PandaTrj/CI.A
TrendMicro-HouseCallTrojan.Win32.GANDCRAB.OIBOAQ
RisingRansom.GandCrab!1.B648 (CLASSIC)
YandexTrojan.GenAsa!pRj+6tryd6I
IkarusTrojan-Spy.MSIL.Agent
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenKryptik.CUPF!tr
AVGWin32:BotX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.GandCrab.HwoCEpsA

How to remove Win32/Kryptik.GNLR?

Win32/Kryptik.GNLR 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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