Categories: Malware

Win32/Kryptik.HDDM removal

The Win32/Kryptik.HDDM 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.HDDM 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 (3 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Mimics the system’s user agent string for its own requests
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • A named pipe was used for inter-process communication
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Attempts to create or modify system certificates
  • Collects information to fingerprint the system

Related domains:

www.ip-adress.com
ocsp.usertrust.com
ocsp.comodoca.com
crl.comodoca.com
crl.usertrust.com

How to determine Win32/Kryptik.HDDM?


File Info:

crc32: 6BC2E7D1md5: c3e6f79fe64079b9b0f03c3409badf83name: 2222.pngsha1: 5a23fca91a566484c8df41c2d519a40276de4c57sha256: 64933920cf8863a1572334959acdfeedc5f2ef18205611fac783e192cdedcb64sha512: 25d355f6390a4bc127d0854adef0af87acac53e3ba0ef2664fc0b007016f71b69a3a9954b785454cf1901d3f5a914a82f77ac5be4393864e6054ffb7e1bbc55cssdeep: 6144:A/SKxhvIBVg4JipxjbLtrEVWiK0GdaWjCHOy/gaPxGhjjAhWE75Ynnet/R4KnM6:A/ZfABVgVpxjbLzi7/umqjAhdUU54Kntype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 2000-2012 DT Soft Ltd.InternalName: DTProHelper.exeFileVersion: 4.45.4.0315CompanyName: DT Soft LtdProductName: DAEMON Tools LiteProductVersion: 4.45.4.0315FileDescription: DAEMON Tools Lite Helper applicationOriginalFilename: DTProHelper.exeTranslation: 0x0409 0x04e4

Win32/Kryptik.HDDM also known as:

Bkav W32.AIDetectVM.malware
MicroWorld-eScan Trojan.Agent.EQDY
FireEye Generic.mg.c3e6f79fe64079b9
Qihoo-360 HEUR/QVM20.1.0A0C.Malware.Gen
McAfee GenericRXAA-AA!C3E6F79FE640
Cylance Unsafe
Sangfor Malware
BitDefender Trojan.Agent.EQDY
Cybereason malicious.91a566
Invincea heuristic
BitDefenderTheta Gen:NN.ZexaF.34108.@n0@a0cSMGfi
ESET-NOD32 a variant of Win32/Kryptik.HDDM
GData Trojan.Agent.EQDY
Kaspersky Trojan-Banker.Win32.Qbot.suu
Ad-Aware Trojan.Agent.EQDY
F-Secure Trojan.TR/AD.Qbot.mcfkq
DrWeb Trojan.Inject3.39575
McAfee-GW-Edition BehavesLike.Win32.Rimecud.tz
SentinelOne DFI – Malicious PE
Trapmine malicious.moderate.ml.score
Emsisoft Trojan.Agent.EQDY (B)
APEX Malicious
Avira TR/AD.Qbot.mcfkq
Antiy-AVL Trojan[Banker]/Win32.Qbot
Endgame malicious (high confidence)
Arcabit Trojan.Agent.EQDY
ZoneAlarm Trojan-Banker.Win32.Qbot.suu
Microsoft Trojan:Win32/Qbot.ZA!MTB
Acronis suspicious
ALYac Trojan.Agent.EQDY
MAX malware (ai score=82)
Panda Trj/GdSda.A
Rising Trojan.Kryptik!1.C427 (C64:YzY0OonqpI9bbolB)
Fortinet W32/Ursnif.CZ!tr
CrowdStrike win/malicious_confidence_80% (D)

How to remove Win32/Kryptik.HDDM?

  • 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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