Trojan

About “Dropped:Trojan.Agent.BNST” infection

Malware Removal

The Dropped:Trojan.Agent.BNST 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 Dropped:Trojan.Agent.BNST virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • CAPE detected the njRat malware family
  • Creates known Njrat/Bladabindi RAT registry keys

How to determine Dropped:Trojan.Agent.BNST?


File Info:

name: 8020280D93A6FEC289CD.mlw
path: /opt/CAPEv2/storage/binaries/25e7e5d443c90fae7fd5b83eb5ce25685e17243b08fbef44be913306312ba3f4
crc32: A69DD96C
md5: 8020280d93a6fec289cdbdd96dfd10eb
sha1: 38853c09a3b4e171cc065a7ed3d30de9ba3a7e3c
sha256: 25e7e5d443c90fae7fd5b83eb5ce25685e17243b08fbef44be913306312ba3f4
sha512: e9b6dcdb8a8983bd3ad16094f35763d473f9842f01d265557590dd50cd242fa89879261ee60ad3cdca2fa9ac7bb3e4bbfbda9af6c8c43bea0bd855f317e3018c
ssdeep: 3072:lqRaMrUwmuvDWLcVFOry8Y6Y8Y8Y8jCRDMyy9Ve4QuNQcoU5:lnx1YOrGBMprjnNQTU5
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F9A424E7314994D7F29072F6A2C4903322646CE8610AD26DF678F9D956338ABFC41CBD
sha3_384: 3e5a2ecd424ad5a6e0f536baf932c5e07b4ad134e71fee16de71e0b057d578cfa78b49e92cddc0dd8227962fb09e1e42
ep_bytes: 81ec800100005355565733db68018000
timestamp: 2015-12-27 05:38:55

Version Info:

0: [No Data]

Dropped:Trojan.Agent.BNST also known as:

LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanDropped:Trojan.Agent.BNST
FireEyeGeneric.mg.8020280d93a6fec2
CAT-QuickHealTrojan.Generic.TRFH5
McAfeeArtemis!8020280D93A6
CylanceUnsafe
ZillyaTrojan.Generic.Win32.419142
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 700000121 )
BitDefenderDropped:Trojan.Agent.BNST
K7GWTrojan ( 700000121 )
Cybereasonmalicious.d93a6f
BaiduMSIL.Backdoor.Bladabindi.a
CyrenW32/MSIL_Bladabindi.AU.gen!Eldorado
SymantecBackdoor.Ratenjay
ESET-NOD32MSIL/Bladabindi.BH
APEXMalicious
Paloaltogeneric.ml
CynetMalicious (score: 99)
AlibabaBackdoor:MSIL/Bladabindi.6611131c
NANO-AntivirusTrojan.Win32.Bladabindi.eronkr
AvastMSIL:Agent-DRD [Trj]
TencentWin32.Trojan.Generic.Dwiq
SophosMal/Generic-R
ComodoMalware@#6y5yd4jj3yna
DrWebTrojan.DownLoader11.18111
McAfee-GW-EditionTrojan-FIGN
EmsisoftDropped:Trojan.Agent.BNST (B)
IkarusTrojan.MSIL.Bladabindi
JiangminTrojanDropper.Autoit.dce
AviraHEUR/AGEN.1112142
Antiy-AVLTrojan/Generic.ASBOL.A8F4
KingsoftHeur.SSC.1617726.1216.(kcloud)
MicrosoftBackdoor:Win32/Bladabindi!ml
AhnLab-V3Trojan/Win32.Fsysna.C2305758
BitDefenderThetaGen:NN.ZemsilF.34182.bmW@a8nqWfo
ALYacDropped:Trojan.Agent.BNST
MAXmalware (ai score=100)
VBA32Trojan.MSIL.Disfa
MalwarebytesBackdoor.NJRat
TrendMicro-HouseCallBKDR_BLADABI.SMC
RisingBackdoor.Njrat!1.9E49 (CLASSIC)
FortinetMSIL/Agent.LI!tr
AVGMSIL:Agent-DRD [Trj]
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Dropped:Trojan.Agent.BNST?

Dropped:Trojan.Agent.BNST 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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