Malware

What is “MSIL/GenKryptik.EJRU”?

Malware Removal

The MSIL/GenKryptik.EJRU 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 MSIL/GenKryptik.EJRU virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Detects the presence of Wine emulator via function name
  • Detects Sandboxie through the presence of a library
  • Executed a process and injected code into it, probably while unpacking
  • Creates a hidden or system file
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Detects VMware through the presence of a registry key
  • Creates a copy of itself
  • Harvests credentials from local FTP client softwares

How to determine MSIL/GenKryptik.EJRU?


File Info:

crc32: 04BA5621
md5: d6146d239a05c6d745c1e3b28549e9f7
name: bj.exe
sha1: 8f227101cdd53c7083e0d2e3a0ac183ef56695bd
sha256: 567fe2998412b937355f663996f1a851aa06217d3f56626b3a6d8cae3194d194
sha512: a68bce77bba9fc1657090720e67cf890ac2af63f904ff7bcb9ba5100f5dff8fa0b0d40c3b35e004e41172ef539b96c1c7fee16c99428cc21ee531db88d01b630
ssdeep: 12288:Jfh5MGx0fHY//YYZN1VI2BiwOhQxDEJdfEioqkY0:iU0fYIeNXGhyEJdN9kY0
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xc2xa9 1998 - 2019
Assembly Version: 0.4.1.1
InternalName: uLZLYFGLlCzjPatBtJ.exe
FileVersion: 8.1.0.1
CompanyName: SoftCom
LegalTrademarks:
Comments: pfkjfgdgbdjsdkm
ProductName: Microsoft Office Suite Service Pack 2 Setup
ProductVersion: 8.1.0.1
FileDescription: ynfgfdjhddfkldfnmdf
OriginalFilename: uLZLYFGLlCzjPatBtJ.exe

MSIL/GenKryptik.EJRU also known as:

DrWebTrojan.PWS.Siggen2.48323
MicroWorld-eScanTrojan.GenericKD.33782381
FireEyeGeneric.mg.d6146d239a05c6d7
McAfeeGenericRXKJ-YP!D6146D239A05
ALYacTrojan.GenericKD.33782381
CylanceUnsafe
AegisLabTrojan.MSIL.Noon.l!c
SangforMalware
K7AntiVirusTrojan ( 00565eb71 )
BitDefenderTrojan.GenericKD.33782381
K7GWTrojan ( 00565eb71 )
Cybereasonmalicious.1cdd53
BitDefenderThetaGen:NN.ZemsilF.34108.Cm0@aObtDd
APEXMalicious
AvastWin32:PWSX-gen [Trj]
GDataTrojan.GenericKD.33782381
KasperskyHEUR:Trojan-Spy.MSIL.Noon.gen
AlibabaTrojan:Win32/starter.ali1000139
RisingSpyware.Noon!8.E7C9 (CLOUD)
Endgamemalicious (high confidence)
SophosMal/Generic-S
ComodoMalware@#2cwxttdmf9b0d
F-SecureTrojan.TR/AD.AgentTesla.pubsc
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Generic.gc
Trapminesuspicious.low.ml.score
EmsisoftTrojan.GenericKD.33782381 (B)
IkarusTrojan.MSIL.Inject
MaxSecureTrojan.Malware.73691310.susgen
AviraTR/AD.AgentTesla.pubsc
MAXmalware (ai score=83)
Antiy-AVLTrojan[Spy]/MSIL.Noon
ArcabitTrojan.Generic.D2037A6D
ZoneAlarmHEUR:Trojan-Spy.MSIL.Noon.gen
MicrosoftTrojan:Win32/Dynamer!rfn
AhnLab-V3Trojan/Win32.MSILKrypt.R335221
VBA32TScope.Trojan.MSIL
Ad-AwareTrojan.GenericKD.33782381
PandaTrj/GdSda.A
ESET-NOD32a variant of MSIL/GenKryptik.EJRU
TrendMicro-HouseCallTROJ_GEN.R049H0CE620
SentinelOneDFI – Malicious PE
FortinetMSIL/Kryptik.50C3!tr
AVGWin32:PWSX-gen [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (W)
Qihoo-360Generic/Trojan.Spy.beb

How to remove MSIL/GenKryptik.EJRU?

MSIL/GenKryptik.EJRU 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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