Categories: Malware

Win32/Kryptik.HNNA removal instruction

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

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • HTTPS urls from behavior.
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Spanish (Paraguay)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Steals private information from local Internet browsers
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering

Related domains:

wpad.local-net
advanceddiplomaaviation.com
incoming.telemetry.mozilla.org
aus5.mozilla.org

How to determine Win32/Kryptik.HNNA?


File Info:

name: DFD5C5830452A4322028.mlwpath: /opt/CAPEv2/storage/binaries/27efd366c042e167e2237736acd34ba2b834ff6ddfacc419e7889c71d1909723crc32: 41FE497Emd5: dfd5c5830452a4322028d6000c38cad8sha1: 6a7e0482cf0030012ed6afc00c3e06e89885a24bsha256: 27efd366c042e167e2237736acd34ba2b834ff6ddfacc419e7889c71d1909723sha512: 70e4418a8285a8dd9d6db005f9b6f98a588fc167d921bf07d3839a0cf8723cb2106520fd9d54da951e1a4b31cbc821cef6398189dd9fe221d6853e9abfa85ea2ssdeep: 3072:io01pQ7yAebUyRPYKrenS4EPOyAiiODlktQYe9e+VLng84UrNPwfEu6ZY9u9WW:FRKr54/iiMs09euLn9thPwcIutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T167649F147BA0C834F5BB17F859B9D3A97A3E79A16B3890CB62D117EA46356D0DC30307sha3_384: 242d2b16228be0dc1b89fff076c54b18069477bbef4a3551c0107788f69418313637a34226c8e48fca340389ede57298ep_bytes: 8bff558bece806030000e8110000005dtimestamp: 2020-07-31 09:45:55

Version Info:

0: [No Data]

Win32/Kryptik.HNNA also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Mokes.m!c
Elastic malicious (high confidence)
FireEye Generic.mg.dfd5c5830452a432
CAT-QuickHeal Trojan.Azorult
McAfee RDN/GenericM
Malwarebytes Trojan.MalPack.GS
Sangfor Backdoor.Win32.Mokes.gen
K7AntiVirus Trojan ( 0058a5a11 )
Alibaba Malware:Win32/km_24af8.None
K7GW Trojan ( 0058a5a11 )
Cybereason malicious.2cf003
Baidu Win32.Trojan.Kryptik.jm
Cyren W32/Kryptik.FQI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HNNA
TrendMicro-HouseCall TROJ_GEN.R049C0DKQ21
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Chapak.gen
BitDefender Trojan.GenericKDZ.81106
MicroWorld-eScan Trojan.GenericKDZ.81106
Avast Win32:BotX-gen [Trj]
Tencent Win32.Trojan.Chapak.Wwxx
Ad-Aware Trojan.GenericKDZ.81106
Sophos Mal/Generic-R + Troj/Krypt-DY
Zillya Trojan.Kryptik.Win32.3626953
TrendMicro TROJ_GEN.R049C0DKQ21
McAfee-GW-Edition BehavesLike.Win32.Upatre.fh
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.PSE.11CIAVD
Jiangmin Trojan.Chapak.pgb
Avira TR/Redcap.nypuz
MAX malware (ai score=85)
Kingsoft Win32.Troj.Undef.(kcloud)
Gridinsoft Ransom.Win32.STOP.sa
ViRobot Trojan.Win32.Z.Jaik.313344.B
Microsoft Trojan:Win32/Azorult.RMA!MTB
AhnLab-V3 Ransomware/Win.Stop.R452790
Acronis suspicious
ALYac Trojan.GenericKDZ.81106
VBA32 BScope.Trojan.Krypter
APEX Malicious
Rising Malware.Obscure/Heur!1.A89F (CLASSIC)
Ikarus Trojan.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.FOCX!tr
Webroot W32.Trojan.Gen
AVG Win32:BotX-gen [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_90% (W)

How to remove Win32/Kryptik.HNNA?

  • 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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