Malware

About “Win32/Kryptik.HDAA” infection

Malware Removal

The Win32/Kryptik.HDAA 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Win32/Kryptik.HDAA virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (1 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.
  • 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
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Collects information to fingerprint the system

Related domains:

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

How to determine Win32/Kryptik.HDAA?


File Info:

crc32: 4CAA4515
md5: d4216d02721d0a97cc3d693daa57bbd1
name: 88888.png
sha1: 5f354d8c8a4b2698741eae4cafa01e0a7cfe15d8
sha256: 812b08a5a39cbbba9a16c766f6fa441dadb303d7e44b778cf7cab1b9013eeef5
sha512: da26f35a309cc9971cf7bc4bd3a95660c2cbd88930c19183bdd353d36c925abf0b31248a6abbcb2ba373e5fff966c55dca0986dc5315221077196de9bf413e94
ssdeep: 6144:hkKJnv0N4sc3UKO/4S6xUC17VCJb0CrvfNPZHzUzEZ/hYy:WKJnv0N4sh9C1xyb0ANP2zEDL
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2012
InternalName: Java(TM) SSV Agent Process
FileVersion: 10.4.0.20
Full Version: 10.4.0.20
CompanyName: Oracle Corporation
ProductName: Java(TM) Platform SE 7 U4
ProductVersion: 7.0.40.20
FileDescription: Java(TM) Platform SE binary
OriginalFilename: ssvagent.exe
Translation: 0x0000 0x04b0

Win32/Kryptik.HDAA also known as:

BkavW32.AIDetectVM.malware
MicroWorld-eScanTrojan.GenericKDZ.66822
ALYacTrojan.GenericKDZ.66822
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusTrojan ( 005652be1 )
BitDefenderTrojan.GenericKDZ.66822
K7GWTrojan ( 005652be1 )
Cybereasonmalicious.c8a4b2
APEXMalicious
ClamAVWin.Dropper.Qakbot-7722960-0
GDataTrojan.GenericKDZ.66822
KasperskyTrojan-Banker.Win32.Qbot.ssy
Ad-AwareTrojan.GenericKDZ.66822
EmsisoftTrojan.GenericKDZ.66822 (B)
F-SecureTrojan.TR/AD.Qbot.yyrrd
DrWebTrojan.Inject3.39362
Invinceaheuristic
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.d4216d02721d0a97
SophosTroj/Qbot-FS
SentinelOneDFI – Malicious PE
AviraTR/AD.Qbot.yyrrd
Antiy-AVLGrayWare/Win32.Kryptik.ehls
Endgamemalicious (high confidence)
ArcabitTrojan.Generic.D10506
ZoneAlarmTrojan-Banker.Win32.Qbot.ssy
MicrosoftTrojan:Win32/Qbot.MX!MTB
AhnLab-V3Trojan/Win32.QBot.R334755
Acronissuspicious
MAXmalware (ai score=83)
MalwarebytesTrojan.Qbot
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Kryptik.HDAA
RisingTrojan.Kryptik!1.C427 (C64:YzY0OtA99Jr+x0LD)
YandexTrojan.GenKryptik!
eGambitUnsafe.AI_Score_95%
FortinetW32/Ursnif.CZ!tr
BitDefenderThetaGen:NN.ZexaF.34108.!r0@aK@Gpgbi
AVGWin32:TrojanX-gen [Trj]
AvastWin32:TrojanX-gen [Trj]
CrowdStrikewin/malicious_confidence_70% (D)
Qihoo-360HEUR/QVM20.1.EB74.Malware.Gen

How to remove Win32/Kryptik.HDAA?

Win32/Kryptik.HDAA 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.

Leave a Comment