Malware

What is “Win32/Kryptik.FRWQ”?

Malware Removal

The Win32/Kryptik.FRWQ 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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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.
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What Win32/Kryptik.FRWQ virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Starts servers listening on 0.0.0.0:18286, :0, 127.0.0.1:32871
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Code injection with CreateRemoteThread in a remote process
  • Deletes its original binary from disk
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Steals private information from local Internet browsers
  • A system process is generating network traffic likely as a result of process injection
  • Behavior consistent with a dropper attempting to download the next stage.
  • Installs itself for autorun at Windows startup
  • Collects information about installed applications
  • Attempts to modify browser security settings
  • Harvests credentials from local FTP client softwares
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Creates a slightly modified copy of itself
  • Collects information to fingerprint the system

Related domains:

www.bing.com
driodermonsierservices.wang
treetopzxxtredtyu.wang

How to determine Win32/Kryptik.FRWQ?


File Info:

crc32: 704C4FCF
md5: afad969361ecdc22ed0c31c1ddfdedf3
name: AFAD969361ECDC22ED0C31C1DDFDEDF3.mlw
sha1: 3561c7b17e5347cd0f65d46d6f9094e50684730d
sha256: 33818eab98b2035c8c4c62a4ddedbe2231025905992934b2541183df431abc0f
sha512: 6d7e89154fa82dce1259f5b14cb59555e39803393d8aed464abfd95084a8bf5128472f682b4394e9914757b377b009044584cbe8551a8231f3c8f6f543b20d25
ssdeep: 12288:jRPokXkBB6Xbl1CpactNcZnojaBi3se4TIC8a:jnuB6XCpactWZojWise4TGa
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

LegalCopyright: Copyright xa9. All rights reserved. R-Tools Technology Inc.
InternalName: Electro Add
FileVersion: 9.3.8.135
CompanyName: R-Tools Technology Inc.
PrivateBuild: 9.3.8.135
LegalTrademarks: Copyright xa9. All rights reserved. R-Tools Technology Inc.
ProductName: Electro Add
ProductVersion: 9.3.8.135
FileDescription: Nntp Scriptz
OriginalFilename: Electro Add
Translation: 0x0409 0x04b0

Win32/Kryptik.FRWQ also known as:

K7AntiVirusTrojan ( 0056e9441 )
LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacGen:Variant.Ransom.Crysis.10
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 0056e9441 )
Cybereasonmalicious.361ecd
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.FRWQ
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Spy.Win32.Zbot.yscs
BitDefenderGen:Variant.Ransom.Crysis.10
NANO-AntivirusTrojan.Win32.Zbot.evmpvk
MicroWorld-eScanGen:Variant.Ransom.Crysis.10
TencentWin32.Trojan-spy.Zbot.Lqyv
Ad-AwareGen:Variant.Ransom.Crysis.10
SophosMal/Generic-S
ComodoMalware@#m18efv86qrdj
BitDefenderThetaGen:NN.ZexaF.34126.Bu0@aCFF!nmi
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_HPLOCKY.SME1
McAfee-GW-EditionBehavesLike.Win32.BadFile.gc
FireEyeGeneric.mg.afad969361ecdc22
EmsisoftGen:Variant.Ransom.Crysis.10 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1128819
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.22DCF54
MicrosoftTrojan:Win32/Tiggre!rfn
ArcabitTrojan.Ransom.Crysis.10
GDataGen:Variant.Ransom.Crysis.10
Acronissuspicious
McAfeeArtemis!AFAD969361EC
MAXmalware (ai score=100)
VBA32BScope.TrojanRansom.Crusis
MalwarebytesMachineLearning/Anomalous.97%
PandaTrj/CI.A
TrendMicro-HouseCallRansom_HPLOCKY.SME1
RisingTrojan.Generic@ML.98 (RDML:QCY61TmZqC+16Uk/FqYkgg)
IkarusTrojan.Win32.Crypt
FortinetW32/Kryptik.FRWQ!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Win32/Kryptik.FRWQ?

Win32/Kryptik.FRWQ 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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