Trojan

How to remove “Trojan-Dropper.Win32.Agentoit.b”?

Malware Removal

The Trojan-Dropper.Win32.Agentoit.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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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 Trojan-Dropper.Win32.Agentoit.b virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Installs itself for autorun at Windows startup
  • Exhibits behavior characteristic of Nanocore RAT
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Trojan-Dropper.Win32.Agentoit.b?


File Info:

crc32: 873F01EF
md5: c8bf764ec97290bb41d7bcd4c2f7b50d
name: system.exe
sha1: fefd94e0e8c810ec789a5425b508d0678bbe7a00
sha256: 3936f7ac9e7376fd157a339e9fdfefed06f29a5b9fc2ca92d6bedaf42f306adb
sha512: 5e890d825eac7d4d0ca593ab28ef9a5ed54f00a7f815176b874d6a853ef91844b6207c3ee2ce5b463fc796bbebd531d95301fe5cfec0015519a94efd517d9853
ssdeep: 24576:ku6Jx3O0c+JY5UZ+XC0kGso/WakNAASptmcsOOOFZWY:eI0c++OCvkGsUWapGY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Trojan-Dropper.Win32.Agentoit.b also known as:

DrWebTrojan.DownLoader30.51233
MicroWorld-eScanTrojan.GenericKD.32880138
FireEyeGeneric.mg.c8bf764ec97290bb
ALYacTrojan.GenericKD.32880138
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusTrojan ( 0055d15b1 )
BitDefenderTrojan.GenericKD.32880138
K7GWTrojan ( 0055d15b1 )
TrendMicroTROJ_GEN.R002C0TLA19
F-ProtW32/AutoIt.IK.gen!Eldorado
APEXMalicious
AvastWin32:Trojan-gen
GDataTrojan.GenericKD.32880138
KasperskyHEUR:Trojan-Dropper.Win32.Agentoit.b
AlibabaTrojan:Win32/Predator.e3d36635
NANO-AntivirusTrojan.Win32.Dwn.glajsz
AegisLabTrojan.Win32.Agentoit.b!c
RisingTrojan.Obfus/Autoit!1.C045 (CLASSIC)
Endgamemalicious (high confidence)
EmsisoftTrojan.GenericKD.32880138 (B)
F-SecureDropper.DR/AutoIt.Gen8
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Downloader.th
MaxSecureTrojan.Malware.74735604.susgen
Trapminemalicious.high.ml.score
SophosMal/AuItInj-A
IkarusTrojan-Spy.Keylogger.AgentTesla
CyrenW32/AutoIt.IK.gen!Eldorado
AviraDR/AutoIt.Gen8
MAXmalware (ai score=99)
MicrosoftTrojan:Win32/Predator.BC!rfn
ArcabitTrojan.Generic.D1F5B60A
ZoneAlarmHEUR:Trojan-Dropper.Win32.Agentoit.b
AhnLab-V3Win-Trojan/Autoinj05.Exp
Acronissuspicious
McAfeeArtemis!C8BF764EC972
MalwarebytesTrojan.MalPack.AutoIt
PandaTrj/CI.A
ESET-NOD32a variant of Win32/Packed.AutoIt.TT
TrendMicro-HouseCallTROJ_GEN.R002C0TLA19
TencentWin32.Trojan.Generic.Tapb
FortinetAutoIt/Injector.ESJ!tr
Ad-AwareTrojan.GenericKD.32880138
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_90% (W)
Qihoo-360Win32/Trojan.Dropper.e9b

How to remove Trojan-Dropper.Win32.Agentoit.b?

Trojan-Dropper.Win32.Agentoit.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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