Trojan

Win32/TrojanDropper.Agent.QVZ information

Malware Removal

The Win32/TrojanDropper.Agent.QVZ 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 Win32/TrojanDropper.Agent.QVZ virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Starts servers listening on 127.0.0.1:0
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Created a process from a suspicious location
  • Harvests cookies for information gathering
  • Attempts to create or modify system certificates

How to determine Win32/TrojanDropper.Agent.QVZ?



File Info:

name: EFBE8F09CA7AAB3D2C7B.mlw
path: /opt/CAPEv2/storage/binaries/e806758d6e0275022ac87127b687ed3257e3cc9e37aabefb95acb4bdca9880e1
crc32: 8D61FDF6
md5: efbe8f09ca7aab3d2c7b63f36ae2941f
sha1: 3e7d0b2a9032a86d635f558b7fad69a288b1eb8e
sha256: e806758d6e0275022ac87127b687ed3257e3cc9e37aabefb95acb4bdca9880e1
sha512: d583ebc087c7a45418d0c33980055b90446aebbe959f9b5d19a3416a135411f0c69ee1a21e2bcf7a69b745fd3ec47f1405998c0626198a58d65c9229d4f254e7
ssdeep: 24576:t9FyGcnGIO5gtXXHvbwErgBiTyu4g1iyuCifciNsKKGvGlKfxThgxdyUYN1V6Rl:t94GcnG754HDwErgATvButcKHGYvgxGg
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A565125662538432E0AA06321DFCCAE41D7FB83A4B3EA8DB63C44B1D39761C19539F67
sha3_384: e8c4620cc1015a590cf72a8f3e9af7ae3f74c08e19bc50f09b8f29100362c2be80ee4b374b6425b4a986b26d0b7ea33c
ep_bytes: e8d53d0000e97ffeffffe99e0400003b
timestamp: 2003-09-19 21:24:51


Version Info:

CompanyName: Adobe
FileDescription: Adobe Installation Helper
FileVersion: 3.5.4.26
InternalName: host.exe
LegalCopyright: Copyright © Adobe Systems Incorporated
OriginalFilename: host.exe
ProductName: Adobe Installation Helper
ProductVersion: 2.0.2.13
Translation: 0x0409 0x04e4

Win32/TrojanDropper.Agent.QVZ also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader30.15091
MicroWorld-eScanTrojan.Lethic.Gen.4
FireEyeGeneric.mg.efbe8f09ca7aab3d
ALYacTrojan.Lethic.Gen.4
MalwarebytesMalware.AI.4265287508
ZillyaDropper.Agent.Win32.270647
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005720591 )
BitDefenderTrojan.Lethic.Gen.4
K7GWTrojan ( 005720591 )
Cybereasonmalicious.9ca7aa
BitDefenderThetaGen:NN.ZexaF.34294.yr0@aOJ6i2gi
CyrenW32/Trojan.FQM.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/TrojanDropper.Agent.QVZ
ClamAVWin.Malware.Bskd-9753126-0
KasperskyBackdoor.Win32.Salgorea.ak
AvastWin32:Agent-AYZG [Cryp]
TencentTrojan.Win32.BitCoinMiner.la
Ad-AwareTrojan.Lethic.Gen.4
EmsisoftTrojan.Lethic.Gen.4 (B)
ComodoBackdoor.Win32.Salgorea.gen@94u69n
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
SophosML/PE-A + Troj/Agent-BGDK
IkarusTrojan.Win32.Salgorea
JiangminBackdoor.Salgorea.a
MaxSecureTrojan.Malware.300983.susgen
AviraHEUR/AGEN.1101346
MAXmalware (ai score=80)
Antiy-AVLTrojan/Generic.ASMalwS.20C0C6C
MicrosoftTrojan:Win32/Salgorea.C!dha
GDataTrojan.Lethic.Gen.4
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Salgorea.R291545
Acronissuspicious
McAfeeGenericRXBT-TQ!EFBE8F09CA7A
TACHYONTrojan/W32.Agent.1454080.CF
VBA32BScope.Trojan.Salgorea
CylanceUnsafe
APEXMalicious
RisingTrojan.Salgorea!1.BAD6 (CLASSIC)
YandexTrojan.DR.Agent!MjjGhcgKolM
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Agent.RRQ!tr
AVGWin32:Agent-AYZG [Cryp]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32/TrojanDropper.Agent.QVZ?

Win32/TrojanDropper.Agent.QVZ 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.

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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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