Trojan

Should I remove “Trojan-Dropper.Win32.Agent.teuaoi”?

Malware Removal

The Trojan-Dropper.Win32.Agent.teuaoi 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-Dropper.Win32.Agent.teuaoi virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • A named pipe was used for inter-process communication
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Detects VirtualBox using WNetGetProviderName trick
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Detects Bochs through the presence of a registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Attempted to write directly to a physical drive
  • Appears to use command line obfuscation
  • A script or command line contains a long continuous string indicative of obfuscation
  • Attempts to disable Windows Defender
  • Attempts to execute suspicious powershell command arguments
  • Collects information to fingerprint the system
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan-Dropper.Win32.Agent.teuaoi?


File Info:

name: CFF1CF927949725D8309.mlw
path: /opt/CAPEv2/storage/binaries/216debcfea6854448493dbd6d4e244bccbf89a67902301dccbed0da52cd3f086
crc32: 9151B76D
md5: cff1cf927949725d8309038403a91dfe
sha1: 19c75dd82cbf5b7316ab1a9452f6f409b8d95ca2
sha256: 216debcfea6854448493dbd6d4e244bccbf89a67902301dccbed0da52cd3f086
sha512: 2fd15fdd57b2f699cafaeb3ad78e0eca820ff44d9c5447a5ccf442fca639233d35e607906abcd7968bc8df3be9d41c9d7ecf90cee3d635b08028d73a50a454b4
ssdeep: 196608:91Oq+MAy0Ej5tUq4fvr35CVasR+NuWhKP5:3O3MAgjQq4dSh+wuu5
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12466336D38D445F6DB0312371BBC4AD4C179FBA20E31DFA32B925A6E1E6E25EC11C291
sha3_384: c33d7f47a1b0da2596e84aba9828678fd003783f4d042206d169e905ab817a0aca8a85bb7485349ec7b892ab9661e097
ep_bytes: 558bec6aff68e0b94100682c4a410064
timestamp: 2010-11-18 16:27:35

Version Info:

CompanyName: Igor Pavlov
FileDescription: 7z Setup SFX
FileVersion: 9.20
InternalName: 7zS.sfx
LegalCopyright: Copyright (c) 1999-2010 Igor Pavlov
OriginalFilename: 7zS.sfx.exe
ProductName: 7-Zip
ProductVersion: 9.20
Translation: 0x0409 0x04b0

Trojan-Dropper.Win32.Agent.teuaoi also known as:

LionicTrojan.Win32.Agent.b!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Jaik.48175
FireEyeGen:Variant.Jaik.48175
ALYacGen:Variant.Jaik.48175
CylanceUnsafe
AlibabaAdWare:Win32/Neoreklami.888dcc0f
ESET-NOD32a variant of Win32/Adware.Neoreklami.LQ
APEXMalicious
Paloaltogeneric.ml
KasperskyTrojan-Dropper.Win32.Agent.teuaoi
BitDefenderGen:Variant.Jaik.48175
AvastWin32:Adware-gen [Adw]
Ad-AwareGen:Variant.Jaik.48175
SophosGeneric ML PUA (PUA)
EmsisoftGen:Variant.Jaik.48175 (B)
IkarusPUA.Neoreklami
AviraHEUR/AGEN.1228520
Antiy-AVLTrojan/Generic.ASMalwS.351DB1C
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
GDataGen:Variant.Jaik.48175
CynetMalicious (score: 100)
MAXmalware (ai score=80)
MalwarebytesAdware.Neoreklami
RisingAdware.Neoreklami!1.ABC4 (RDMK:cmRtazoyl1sEjSMxk81oLkP3tb2y)
SentinelOneStatic AI – Suspicious SFX
FortinetAdware/Neoreklami
BitDefenderThetaGen:NN.ZexaF.34212.@NW@aCkW5ie
AVGWin32:Adware-gen [Adw]

How to remove Trojan-Dropper.Win32.Agent.teuaoi?

Trojan-Dropper.Win32.Agent.teuaoi 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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