Trojan

What is “Trojan.Agent.ESVK (B)”?

Malware Removal

The Trojan.Agent.ESVK (B) 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 Trojan.Agent.ESVK (B) virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Presents an Authenticode digital signature
  • 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
  • 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
  • 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 version of Bios, possibly for anti-virtualization
  • 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
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
www.ip-adress.com

How to determine Trojan.Agent.ESVK (B)?


File Info:

crc32: 57832BAE
md5: 9431b18817a367b6e962d9ced5f38ca9
name: tmpm__k2q2b
sha1: 117b61424c3bd1618a7d5c2c79688331014634a7
sha256: 6a8b8b80d8df66fa486e1ebc5fdfb1e65dd60ab220c2739c56241853fa551c82
sha512: 0a90e9ec8ba563bb90f54e775bafe9dcbd10ed6c91f4e22bdf23b9deedbfcd2f5b943506392e1ea5f9ad22d0a2398a9a5c50046b9beeaa41b25d5aca7a2562cf
ssdeep: 12288:Fhux2wwLHqpVxTTaoUowFjlJDwaXqAdIiftnN7aQEwhD94U:i2wwTCaodQXR6SeU
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: ehshell.exe
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7600.16385
FileDescription: Windows Media Center
OriginalFilename: ehshell.exe
Translation: 0x0409 0x04b0

Trojan.Agent.ESVK (B) also known as:

BkavW32.AIDetectVM.malwareA
MicroWorld-eScanTrojan.Agent.ESVK
FireEyeGeneric.mg.9431b18817a367b6
ALYacGen:Variant.Fugrafa.56738
CylanceUnsafe
SangforMalware
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderTrojan.Agent.ESVK
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.24c3bd
TrendMicroBackdoor.Win32.QAKBOT.SME
BitDefenderThetaGen:NN.ZexaF.34128.QI1@amCQAfhi
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HEFT
APEXMalicious
AvastWin32:BankerX-gen [Trj]
GDataTrojan.Agent.ESVK
Ad-AwareTrojan.Agent.ESVK
SophosTroj/Qbot-FS
Invinceaheuristic
McAfee-GW-EditionW32/PinkSbot-GW!9431B18817A3
Trapminemalicious.moderate.ml.score
EmsisoftTrojan.Agent.ESVK (B)
IkarusTrojan.Qakbot
Antiy-AVLGrayWare/Win32.Kryptik.ehls
Endgamemalicious (high confidence)
ArcabitTrojan.Agent.ESVK
MicrosoftTrojan:Win32/Ditertag.A
Acronissuspicious
McAfeeW32/PinkSbot-GW!9431B18817A3
MAXmalware (ai score=84)
VBA32BScope.Trojan.Zenpak
MalwarebytesTrojan.MalPack.SGI
PandaTrj/GdSda.A
TrendMicro-HouseCallBackdoor.Win32.QAKBOT.SME
RisingTrojan.Kryptik!1.C745 (CLASSIC)
SentinelOneDFI – Malicious PE
eGambitPE.Heur.InvalidSig
FortinetW32/Cridex.VHO!tr
AVGWin32:BankerX-gen [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360HEUR/QVM19.1.13DE.Malware.Gen

How to remove Trojan.Agent.ESVK (B)?

Trojan.Agent.ESVK (B) 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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