Categories: Backdoor

How to remove “Backdoor:Win32/Vawtrak.A”?

The Backdoor:Win32/Vawtrak.A 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/Vawtrak.A virus can do?

  • Executable code extraction
  • Compression (or decompression)
  • Injection with CreateRemoteThread in a remote process
  • PlugX
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Code injection with CreateRemoteThread in a remote process
  • Installs itself for autorun at Windows startup
  • Exhibits behavior characteristics of Vawtrak / Neverquest malware.
  • Attempts to modify browser security settings
  • Attempts to disable browser security warnings
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor:Win32/Vawtrak.A?


File Info:

crc32: C6AC1C51md5: 11ebb20cc8e6119d1072063e0533c529name: 11EBB20CC8E6119D1072063E0533C529.mlwsha1: bef1a1c06798463870a4b920cc3f9b8c2b98305dsha256: be14ddc5f1f787bf9dba72eee9f233b287aabde5276e23c4ce9087910a96ee4esha512: acacad5f35749ddbf756788fa313fa4e506de98bc925da16c3efb52122dcecd488d7e0a3dbc7f452a9dc6378b0ee19e73e71f48613edc1544b63e342b95227dassdeep: 6144:uXFSNuqsmwYJh+yVmpHOTtCRXBddE9KQ5PcyU60aa31LFTFLklLveN4prbp:3IqHJh+ywYTezVQ5PSVaU1BFLklLGOtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: colorcplFileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)CompanyName: Microsoft CorporationProductName: Microsoftxae Windowsxae Operating SystemProductVersion: 6.1.7600.16385FileDescription: Microsoft Color Control PanelOriginalFilename: colorcpl.exeTranslation: 0x0409 0x04b0

Backdoor:Win32/Vawtrak.A also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Password-Stealer ( 0055e3dc1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.13574
Cynet Malicious (score: 100)
CAT-QuickHeal Backdoor.Vawtrack.F4
McAfee Artemis!11EBB20CC8E6
Cylance Unsafe
Zillya Trojan.Papras.Win32.1890
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanPSW:Win32/Papras.0ffcbac0
K7GW Password-Stealer ( 0055e3dc1 )
Cybereason malicious.cc8e61
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/PSW.Papras.DT
APEX Malicious
Avast Win32:Crypt-RWF [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.GenericKD.43367153
NANO-Antivirus Trojan.Win32.Stealer.dnqfjg
MicroWorld-eScan Trojan.Ransom.GenericKD.43367153
Tencent Win32.Trojan.Generic.Dyqt
Ad-Aware Trojan.Ransom.GenericKD.43367153
Sophos Mal/Generic-R + Mal/Vawtrak-H
Comodo Malware@#rynvi2ujp011
BitDefenderTheta Gen:NN.ZexaF.34692.zq0@aWkYWzci
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_DYER.BME
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
FireEye Generic.mg.11ebb20cc8e6119d
Emsisoft Trojan.Ransom.GenericKD.43367153 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Generic.bjgqy
Webroot W32.Infostealer.Zeus
Avira HEUR/AGEN.1123584
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.E30383
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Backdoor:Win32/Vawtrak.A
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.GenericKD.43367153
AhnLab-V3 Trojan/Win32.Gen
Acronis suspicious
VBA32 BScope.TrojanRansom.Reveton
MAX malware (ai score=100)
Panda Generic Suspicious
TrendMicro-HouseCall TROJ_DYER.BME
Rising Backdoor.Vawtrak!8.11D (CLOUD)
Yandex Trojan.Agent!QhGlVpIB+30
Ikarus Trojan.Agent
Fortinet W32/Bedep.EP!tr
AVG Win32:Crypt-RWF [Trj]
Paloalto generic.ml

How to remove Backdoor:Win32/Vawtrak.A?

  • 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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