Malware

About “Win32:Kryptik-AAE [Trj]” infection

Malware Removal

The Win32:Kryptik-AAE [Trj] 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-AAE [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial binary language: Russian
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Checks for the presence of known windows from debuggers and forensic tools
  • Attempts to identify installed analysis tools by a known file location
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Anomalous binary characteristics

How to determine Win32:Kryptik-AAE [Trj]?


File Info:

name: E92FFC748E8C4B86644D.mlw
path: /opt/CAPEv2/storage/binaries/fc4b80c367768793ec67199e0497ed568d8ba97dc30ea661349695aae60ff3aa
crc32: D05E75F7
md5: e92ffc748e8c4b86644da767a10502f7
sha1: c0d241e597935e1e6a40899662aa66780ee25036
sha256: fc4b80c367768793ec67199e0497ed568d8ba97dc30ea661349695aae60ff3aa
sha512: f10273f7492ae4c5b044d8cb925463e40135272725f97962655f70744221e7f1b08ff97b46c9bcebf811047acd3a37acce36dacd85230a1a29eeafe1dee608af
ssdeep: 6144:ynLtNO2QZGmZyU39j1joP2lT7BjrLS9ms40m44Htz6veWD:ynRNO2iGmB39j1kIT7Bmcs4O4AvdD
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T137341214984ADFA5FE6E02F165ABFB17C3D4E0B9636500231EA0EDB691F40DC7E06396
sha3_384: 8b0d94afab065bb865112b3f38cd7a5d312b6e705078beff14e4be6517edbabad938cc5b8d08ac1df04921b4e7bb6e17
ep_bytes: 60be00d047008dbe0040f8ff5783cdff
timestamp: 1975-07-18 22:13:06

Version Info:

CompanyName: Корпорация Майкрософт
FileDescription: Мастер переноса файлов и параметров
FileVersion: 5.1.2600.5512 (xpsp.080413-2105)
InternalName: MigWiz
LegalCopyright: © Корпорация Майкрософт. Все права защищены.
OriginalFilename: MigWiz.Exe
ProductName: Операционная система Microsoft® Windows®
ProductVersion: 5.1.2600.5512
Translation: 0x0419 0x04b0

Win32:Kryptik-AAE [Trj] also known as:

BkavW32.MosquitoQKB.Fam.Trojan
LionicTrojan.Win32.Generic.lh2q
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
FireEyeGeneric.mg.e92ffc748e8c4b86
CAT-QuickHealWorm.SlenfBot.Gen
McAfeeArtemis!E92FFC748E8C
CylanceUnsafe
ZillyaTrojan.FakeAV.Win32.60520
SangforTrojan.Win32.Crypt.ZPACK
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaExploit:Win32/ShellCode.bb3a9f3b
K7GWTrojan ( f1000f011 )
K7AntiVirusTrojan ( f1000f011 )
VirITBackdoor.Win32.Generic.AFHB
CyrenW32/S-13923487!Eldorado
SymantecW32.IRCBot.NG
ESET-NOD32a variant of Win32/Kryptik.KDX
APEXMalicious
ClamAVWin.Trojan.Agent-451553
KasperskyVHO:Trojan.Win32.Agent.gen
BitDefenderGen:Heur.VIZ.2
NANO-AntivirusTrojan.Win32.Kolab.gxuee
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
MicroWorld-eScanGen:Heur.VIZ.2
AvastWin32:Kryptik-AAE [Trj]
TencentWin32.Trojan.Generic.Ajln
Ad-AwareGen:Heur.VIZ.2
SophosMal/Generic-R + Mal/FakeAV-BW
ComodoTrojWare.Win32.Trojan.XPACK.Gen@2ho5ur
DrWebBackDoor.IRC.Bot.766
VIPREVirTool.Win32.Obfuscator.da!j (v)
TrendMicroTROJ_SPYEYE.SMEP
McAfee-GW-EditionBehavesLike.Win32.Dropper.dc
EmsisoftGen:Heur.VIZ.2 (B)
SentinelOneStatic AI – Malicious PE
GDataGen:Heur.VIZ.2
JiangminWorm/Kolab.gbs
WebrootW32.Malware.Gen
AviraTR/Crypt.ZPACK.Gen
Antiy-AVLTrojan[Packed]/Win32.Krap
KingsoftWorm.Kolab.(kcloud)
ArcabitTrojan.VIZ.2
ViRobotWorm.Win32.A.Net-Kolab.237568.Q[UPX]
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftWorm:Win32/Slenfbot.ALJ
AhnLab-V3Trojan/Win32.Zbot.R2835
BitDefenderThetaGen:NN.ZexaF.34212.omKfaeEiESoc
ALYacGen:Heur.VIZ.2
MAXmalware (ai score=99)
VBA32Trojan.Zeus.EA.0999
MalwarebytesMalware.Heuristic.1003
TrendMicro-HouseCallTROJ_SPYEYE.SMEP
RisingExploit.ShellCode!8.2A (CLOUD)
IkarusVirus.Win32.Virut
MaxSecureTrojan.Malware.1940179.susgen
FortinetW32/Kryptik.NAS!tr
AVGWin32:Kryptik-AAE [Trj]
Cybereasonmalicious.48e8c4
PandaBck/Qbot.AO

How to remove Win32:Kryptik-AAE [Trj]?

Win32:Kryptik-AAE [Trj] 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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