Malware

Win32/Kryptik.UPK information

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Code injection with CreateRemoteThread in a remote process
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Injection with CreateRemoteThread in a remote process
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Steals private information from local Internet browsers
  • Collects and encrypts information about the computer likely to send to C2 server
  • Attempts to modify browser security settings
  • Harvests credentials from local FTP client softwares
  • Collects information to fingerprint the system
  • Clears web history

How to determine Win32/Kryptik.UPK?


File Info:

name: 7E7B002CD713E0B17A2D.mlw
path: /opt/CAPEv2/storage/binaries/9ae916758317de623e91102a1737d28a18d8dd27a489c214aecb638c4cbb3d7c
crc32: 87F4E0D1
md5: 7e7b002cd713e0b17a2dc85b6e366060
sha1: fe7bc4ee55dc5a812e0db73fa5123f9632dd8143
sha256: 9ae916758317de623e91102a1737d28a18d8dd27a489c214aecb638c4cbb3d7c
sha512: f7830a7c3adaf12da3eb7f85c823ef4fbdfa167f8afc6aee873793f85a7c3926c06e93b0c7e006e95e5591b5a381fb829c460210e00c81d324c699ec8bcf02f7
ssdeep: 3072:hwpse1fXLEjsu2eEtbYIBClupEH+DuViEbCM6TzH6B/Cq40gnBWDy0PoIsF:0fXgjsUI9GXiEkG60+BWq
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A334F06643D19B32C2F41372FC5B2DAFF17F7C0402D6071B825566286DB3B2DAA13AA1
sha3_384: 20aa4d20fd5c0d043818cdf876e5cdc272ee15d6cfab8b50e9f2fb644813cf54836c083c2c05aeae74e3a0c2f98796b6
ep_bytes: 558bec83c4c88d55e452505152528d55
timestamp: 2004-02-25 21:03:30

Version Info:

Comments:
CompanyName: Avira GmbH
FileDescription: Antivirus Control Center
FileVersion: 8.00.70.08
InternalName: Control Center
LegalCopyright: Copyright © 2008 Avira GmbH. All rights reserved.
LegalTrademarks: AntiVir® is a registered trademark of Avira GmbH, Germany.
OriginalFilename: avcenter.exe
PrivateBuild:
ProductName: AntiVir Workstation
ProductVersion: 8.00.70.08
SpecialBuild:
Translation: 0x0800 0x04b0

Win32/Kryptik.UPK also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.SpyEyes.l!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Razy.767020
FireEyeGeneric.mg.7e7b002cd713e0b1
ALYacGen:Variant.Razy.767020
CylanceUnsafe
ZillyaTrojan.FakeAV.Win32.72796
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 004bcce41 )
AlibabaTrojanPSW:Win32/Kryptik.b97a7252
K7GWTrojan ( 004bcce41 )
Cybereasonmalicious.cd713e
BitDefenderThetaGen:NN.ZexaF.34212.om0@aSViAhoc
VirITTrojan.Win32.MulDrop5.DIMR
CyrenW32/S-5f8a72a3!Eldorado
SymantecTrojan.Spyeye
ESET-NOD32a variant of Win32/Kryptik.UPK
TrendMicro-HouseCallTROJ_SPYEYE.SMEP
Paloaltogeneric.ml
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Razy.767020
NANO-AntivirusTrojan.Win32.ZBot.cpeyl
AvastWin32:Zbot-MXB [Trj]
TencentMalware.Win32.Gencirc.114ba70d
Ad-AwareGen:Variant.Razy.767020
TACHYONTrojan-Spy/W32.Spyeye.243200
SophosMal/Generic-R + Mal/FakeAV-BW
ComodoPacked.Win32.MUPX.Gen@24tbus
DrWebTrojan.MulDrop5.58465
VIPRETrojan.Win32.Kryptik.lbu (v)
TrendMicroTROJ_SPYEYE.SMEP
McAfee-GW-EditionBehavesLike.Win32.Spyeye.dm
SentinelOneStatic AI – Malicious PE
EmsisoftGen:Variant.Razy.767020 (B)
APEXMalicious
GDataGen:Variant.Razy.767020
JiangminTrojan.Generic.dwtcc
WebrootW32.Infostealer.SpyEye
AviraTR/Crypt.ULPM.Gen
Antiy-AVLTrojan/Generic.ASMalwS.F149D9
KingsoftWin32.Troj.SpyEyes.f.(kcloud)
ArcabitTrojan.Razy.DBB42C
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftPWS:Win32/Zbot!ZA
CynetMalicious (score: 100)
AhnLab-V3Spyware/Win32.Zbot.R2551
Acronissuspicious
McAfeePWS-Spyeye.fa
MAXmalware (ai score=100)
VBA32Trojan.Zeus.EA.0999
RisingSpyware.SpyEyes!8.4AA (CLOUD)
YandexTrojanSpy.SpyEyes!FSwFvfoJZ54
IkarusTrojan.Win32.Spyeye
MaxSecureTrojan.Malware.2167649.susgen
AVGWin32:Zbot-MXB [Trj]
PandaGeneric Malware
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/Kryptik.UPK?

Win32/Kryptik.UPK 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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