Categories: Backdoor

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

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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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: 4ECCD2B3md5: 59168ff7a2a0b3d4c86986be1c93f43fname: sleeker_hook_v.2.4.exesha1: 4dad2aa0177b2de505eac29d01a721db8518e48dsha256: 688ce770cc526a427edc73cbf02b545773c94dee8b8315461b631e715b97a165sha512: 619d9fa56dbeccbe06502114405957b4b2c5928a27716650abbd400e9b942d6c160216e2fd177745af2755bac8f348163c6251885384ae4c2a183ec8d4a0972dssdeep: 12288:P3/WV0K6JGoiT2xrar9uufDnXusLo893PlhoeaZX1nr:W6JGoiT2tar9uwXus73PDQX1nrtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: xa9 Microsoft Corp.Assembly Version: 1.1.0.6InternalName: FileVersion: 1.1.0.6CompanyName: Microsoft CorporationLegalTrademarks: Comments: ProductName: ProductVersion: 1.1.0.6FileDescription: Windows DefenderOriginalFilename:

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

MicroWorld-eScan Trojan.AgentWDCR.QMV
FireEye Generic.mg.59168ff7a2a0b3d4
CAT-QuickHeal Trojan.GenericFC.S6057478
McAfee Generic.buk
Cylance Unsafe
VIPRE Win32.Malware!Drop
Sangfor Malware
K7AntiVirus Spyware ( 004bf53c1 )
BitDefender Trojan.AgentWDCR.QMV
K7GW Spyware ( 004bf53c1 )
Cybereason malicious.7a2a0b
TrendMicro TSPY_TINCLEX.SM1
F-Prot W32/Tinclex.D
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast MSIL:Rat-B [Trj]
ClamAV Win.Trojan.Generic-6295765-0
GData Win32.Trojan.Agent.W3M3EW
Kaspersky Trojan.Win32.Agentb.jjkm
Alibaba Backdoor:Win32/Agentb.e1f88976
NANO-Antivirus Trojan.Win32.Quasar.flureg
AegisLab Trojan.Win32.Agentb.4!c
Rising Backdoor.Xiclog!8.E79B (KTSE)
Endgame malicious (high confidence)
Emsisoft Trojan.AgentWDCR.QMV (B)
Comodo Malware@#3hlog1gs9hfpo
F-Secure Trojan.TR/Agent.abva
DrWeb BackDoor.Quasar.31
Zillya Trojan.Agentb.Win32.22026
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.hh
MaxSecure Trojan.Malware.7164915.susgen
Trapmine malicious.moderate.ml.score
Sophos Troj/Subti-A
Ikarus Trojan.MSIL.Spy
Cyren W32/Risk.TZQZ-2922
Jiangmin Trojan.Generic.coghn
Webroot Trojan.Dropper.Gen
Avira TR/Agent.abva
Antiy-AVL Trojan[Backdoor]/Win32.Xiclog
Microsoft Backdoor:Win32/QuasarRAT.A!bit
Arcabit Trojan.AgentWDCR.QMV
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
ZoneAlarm Trojan.Win32.Agentb.jjkm
AhnLab-V3 Trojan/Win32.Xiclog.C2608240
Acronis suspicious
BitDefenderTheta Gen:NN.ZemsilF.34090.Fm0@a0GjKop
ALYac Trojan.AgentWDCR.QMV
MAX malware (ai score=100)
VBA32 TScope.Trojan.MSIL
Malwarebytes Backdoor.PasswordStealer
Panda Trj/WLT.E
Zoner Trojan.Win32.75538
ESET-NOD32 MSIL/Spy.Agent.AES
TrendMicro-HouseCall TSPY_TINCLEX.SM1
Tencent Win32.Trojan.Generic.Sunu
Yandex Trojan.Agent!GNvGeBJ+ju4
SentinelOne DFI – Malicious PE
eGambit Trojan.Generic
Fortinet MSIL/Agent.AES!tr
Ad-Aware Trojan.AgentWDCR.QMV
AVG MSIL:Rat-B [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.4bf

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

  • 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.
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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