Backdoor

Backdoor:Win32/QuasarRAT.A!bit (file analysis)

Malware Removal

The Backdoor:Win32/QuasarRAT.A!bit 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 Backdoor:Win32/QuasarRAT.A!bit virus can do?

  • Network activity detected but not expressed in API logs

Related domains:

z.whorecord.xyz

How to determine Backdoor:Win32/QuasarRAT.A!bit?


File Info:

crc32: 4ECCD2B3
md5: 59168ff7a2a0b3d4c86986be1c93f43f
name: sleeker_hook_v.2.4.exe
sha1: 4dad2aa0177b2de505eac29d01a721db8518e48d
sha256: 688ce770cc526a427edc73cbf02b545773c94dee8b8315461b631e715b97a165
sha512: 619d9fa56dbeccbe06502114405957b4b2c5928a27716650abbd400e9b942d6c160216e2fd177745af2755bac8f348163c6251885384ae4c2a183ec8d4a0972d
ssdeep: 12288:P3/WV0K6JGoiT2xrar9uufDnXusLo893PlhoeaZX1nr:W6JGoiT2tar9uwXus73PDQX1nr
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: xa9 Microsoft Corp.
Assembly Version: 1.1.0.6
InternalName:
FileVersion: 1.1.0.6
CompanyName: Microsoft Corporation
LegalTrademarks:
Comments:
ProductName:
ProductVersion: 1.1.0.6
FileDescription: Windows Defender
OriginalFilename:

Backdoor:Win32/QuasarRAT.A!bit also known as:

MicroWorld-eScanTrojan.AgentWDCR.QMV
FireEyeGeneric.mg.59168ff7a2a0b3d4
CAT-QuickHealTrojan.GenericFC.S6057478
McAfeeGeneric.buk
CylanceUnsafe
VIPREWin32.Malware!Drop
SangforMalware
K7AntiVirusSpyware ( 004bf53c1 )
BitDefenderTrojan.AgentWDCR.QMV
K7GWSpyware ( 004bf53c1 )
Cybereasonmalicious.7a2a0b
TrendMicroTSPY_TINCLEX.SM1
F-ProtW32/Tinclex.D
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastMSIL:Rat-B [Trj]
ClamAVWin.Trojan.Generic-6295765-0
GDataWin32.Trojan.Agent.W3M3EW
KasperskyTrojan.Win32.Agentb.jjkm
AlibabaBackdoor:Win32/Agentb.e1f88976
NANO-AntivirusTrojan.Win32.Quasar.flureg
AegisLabTrojan.Win32.Agentb.4!c
RisingBackdoor.Xiclog!8.E79B (KTSE)
Endgamemalicious (high confidence)
EmsisoftTrojan.AgentWDCR.QMV (B)
ComodoMalware@#3hlog1gs9hfpo
F-SecureTrojan.TR/Agent.abva
DrWebBackDoor.Quasar.31
ZillyaTrojan.Agentb.Win32.22026
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Generic.hh
MaxSecureTrojan.Malware.7164915.susgen
Trapminemalicious.moderate.ml.score
SophosTroj/Subti-A
IkarusTrojan.MSIL.Spy
CyrenW32/Risk.TZQZ-2922
JiangminTrojan.Generic.coghn
WebrootTrojan.Dropper.Gen
AviraTR/Agent.abva
Antiy-AVLTrojan[Backdoor]/Win32.Xiclog
MicrosoftBackdoor:Win32/QuasarRAT.A!bit
ArcabitTrojan.AgentWDCR.QMV
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
ZoneAlarmTrojan.Win32.Agentb.jjkm
AhnLab-V3Trojan/Win32.Xiclog.C2608240
Acronissuspicious
BitDefenderThetaGen:NN.ZemsilF.34090.Fm0@a0GjKop
ALYacTrojan.AgentWDCR.QMV
MAXmalware (ai score=100)
VBA32TScope.Trojan.MSIL
MalwarebytesBackdoor.PasswordStealer
PandaTrj/WLT.E
ZonerTrojan.Win32.75538
ESET-NOD32MSIL/Spy.Agent.AES
TrendMicro-HouseCallTSPY_TINCLEX.SM1
TencentWin32.Trojan.Generic.Sunu
YandexTrojan.Agent!GNvGeBJ+ju4
SentinelOneDFI – Malicious PE
eGambitTrojan.Generic
FortinetMSIL/Agent.AES!tr
Ad-AwareTrojan.AgentWDCR.QMV
AVGMSIL:Rat-B [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Win32/Trojan.4bf

How to remove Backdoor:Win32/QuasarRAT.A!bit?

Backdoor:Win32/QuasarRAT.A!bit 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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