Trojan

Should I remove “Trojan-Downloader.VBS.Agent”?

Malware Removal

The Trojan-Downloader.VBS.Agent 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-Downloader.VBS.Agent virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Dynamic (imported) function loading detected
  • Possible date expiration check, exits too soon after checking local time
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time

How to determine Trojan-Downloader.VBS.Agent?


File Info:

name: 77B8D54EE8764D67E0BF.mlw
path: /opt/CAPEv2/storage/binaries/b240a9cb524472098be90ff36418c1127f8a476d65f65cd77ef856d5429256ab
crc32: 23A12F18
md5: 77b8d54ee8764d67e0bf7afe53230e0a
sha1: e425d865df52195732a8953e236b4562606fd171
sha256: b240a9cb524472098be90ff36418c1127f8a476d65f65cd77ef856d5429256ab
sha512: 4de478a705af416e823640d247ae28db341e6a429311f99768444181a4ded7b02ee57cb47eeba28c985af09de8095e1ad985893c9b669b6239cde8f1028b3ffa
ssdeep: 1536:D7fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIfWwcEGF7OK:f7DhdC6kzWypvaQ0FxyNTBfWxE0
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T193937D41F3E102F7EAF2053100A6722F973663389764A8DBC75C2E529913AD5A63D3E9
sha3_384: bf059d4a13238ceae88aa70fe3a4a2e8297f04c1415b28fd1071545f5eba41bbb11f8c2f6a6423c62c59e409cd206220
ep_bytes: 68ac00000068000000006868804100e8
timestamp: 2019-07-30 08:52:45

Version Info:

0: [No Data]

Trojan-Downloader.VBS.Agent also known as:

BkavW32.AIDetect.malware2
FireEyeGeneric.mg.77b8d54ee8764d67
MalwarebytesMalware.Heuristic.1008
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0052419b1 )
K7GWTrojan ( 0052419b1 )
CrowdStrikewin/malicious_confidence_60% (W)
CyrenW32/Agent.EDI.gen!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32BAT/Agent.PBV
APEXMalicious
KasperskyHEUR:Trojan-Downloader.VBS.Agent.gen
AvastWin32:Trojan-gen
SophosMal/Generic-S
McAfee-GW-EditionBehavesLike.Win32.Ramnit.nh
IkarusTrojan.BAT.KillAV
Antiy-AVLTrojan/Generic.ASMalwS.5174
MicrosoftTrojan:Win32/Wacatac.B!ml
GDataWin32.Trojan.Agent.9R2ETA
CynetMalicious (score: 100)
AhnLab-V3Malware/Gen.Generic.C5204914
McAfeeRDN/Generic Downloader.x
CylanceUnsafe
RisingTrojan.Generic@AI.100 (RDMK:6gfZtcJ9I9K5bYXL87gb9w)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.11973.susgen
FortinetBAT/Agent.PBV!tr
AVGWin32:Trojan-gen
Cybereasonmalicious.5df521

How to remove Trojan-Downloader.VBS.Agent?

Trojan-Downloader.VBS.Agent 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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