Trojan

What is “Trojan.Win32.Zenpak.agrb”?

Malware Removal

The Trojan.Win32.Zenpak.agrb 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.Win32.Zenpak.agrb virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • 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.
  • 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
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • 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
  • Behavior consistent with a dropper attempting to download the next stage.
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Trojan.Win32.Zenpak.agrb?


File Info:

crc32: D9E973FF
md5: ec95ee7ce15324ce51b01119c68ca6b6
name: tmpgnw8unxn
sha1: 5fb1be74c52b2cbf542ce24953be729d504aba88
sha256: 7415e2aa7c6d5a16b9d05922176501ba03fafa43f27f1e8095d694c17dad3d56
sha512: e0ed556cea06e1e2fd6df4a4cfcb51adc41bf018e7f512e8476059a7a31fb344051f61bb9470507f0c60ebac3507472e32c8b5a23289fca84614b22faf41d7f7
ssdeep: 12288:H2UML/axdZPF/evu3xbKSq8H7dNQTLBR32Yrm2sQ7aDaNR:H2UM7A6u3MwHBNQTVR32Ya23OeR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright(C) 2012-2015
InternalName: ASCDownloader
FileVersion: 1.0.0.569
CompanyName: IObit
LegalTrademarks: IObit
Comments: Advanced SystemCare Downloader
ProductName: Advanced SystemCare
ProductVersion: 8.0.0.0
FileDescription: Advanced SystemCare Downloader
OriginalFilename: ASCDownloader.exe
Translation: 0x0409 0x04e4

Trojan.Win32.Zenpak.agrb also known as:

DrWebTrojan.Inject3.42777
MicroWorld-eScanTrojan.Agent.ESNH
FireEyeGeneric.mg.ec95ee7ce15324ce
Qihoo-360HEUR/QVM19.1.EF92.Malware.Gen
McAfeeW32/PinkSbot-GW!EC95EE7CE153
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 00568ae01 )
BitDefenderTrojan.Agent.ESNH
K7GWTrojan ( 00568ae01 )
Invinceaheuristic
BitDefenderThetaGen:NN.ZexaF.34128.hL1@aCXdy4ij
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:BankerX-gen [Trj]
GDataTrojan.Agent.ESNH
KasperskyTrojan.Win32.Zenpak.agrb
Endgamemalicious (high confidence)
EmsisoftTrojan.Agent.ESNH (B)
F-SecureTrojan.TR/Kryptik.kkift
McAfee-GW-EditionArtemis
Trapminemalicious.moderate.ml.score
SophosTroj/Qbot-FS
AviraTR/Kryptik.kkift
MAXmalware (ai score=82)
Antiy-AVLGrayWare/Win32.Kryptik.ehls
MicrosoftTrojan:Win32/Wacatac.C!ml
ArcabitTrojan.Agent.ESNH
ZoneAlarmTrojan.Win32.Zenpak.agrb
CynetMalicious (score: 100)
Acronissuspicious
VBA32Malware-Cryptor.Limpopo
ALYacTrojan.Agent.ESNH
Ad-AwareTrojan.Agent.ESNH
MalwarebytesTrojan.Qbot
ESET-NOD32a variant of Win32/Kryptik.HEBQ
RisingTrojan.Kryptik!1.C745 (RDMK:cmRtazqLGNlU+daqfIsxXlRj0v5a)
SentinelOneDFI – Malicious PE
eGambitPE.Heur.InvalidSig
FortinetW32/Cridex.VHO!tr
AVGWin32:BankerX-gen [Trj]
CrowdStrikewin/malicious_confidence_80% (D)

How to remove Trojan.Win32.Zenpak.agrb?

Trojan.Win32.Zenpak.agrb 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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