Categories: Malware

VirTool:Win32/Rekcap.B removal instruction

The VirTool:Win32/Rekcap.B 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 VirTool:Win32/Rekcap.B virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Enumerates running processes
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Steals private information from local Internet browsers
  • Collects information about installed applications
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed instant messenger clients
  • Harvests information related to installed mail clients
  • Collects information to fingerprint the system

How to determine VirTool:Win32/Rekcap.B?


File Info:

name: 3B97CEC418E3FC69937C.mlwpath: /opt/CAPEv2/storage/binaries/ad0fc8c3871a75de6069ce9c2fb8cbe63218e219234849fc9032dd79363f9d3bcrc32: B6CFF80Dmd5: 3b97cec418e3fc69937c79705d7df57dsha1: 617e8c03cdda097526a8ca6bd5e39c3205d2fcb9sha256: ad0fc8c3871a75de6069ce9c2fb8cbe63218e219234849fc9032dd79363f9d3bsha512: 1a7b41b64a53753a26997db896dd147f4f249fbcaabe985e74c4bb478395d1c8afaa8971274688e41246e3f79fc07c47718aa7f6191064be1ab0fc1de9224c3essdeep: 12288:1N+O33C9P1Vk3S7OqYxKI0XmtcKJTYoFdsvhLVYhTSJ:1YO33SQSqq7I02tcKJTYqdU6Etype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T162D4122235A6C07AE7B2157A2594A7650E6F7C931F7082CB6BC51FAC8E167E18F31307sha3_384: 7237bac8d5a8482b03135589bfb9cb46a392527bb6e00c7ebf9baacbdc5a177255d8aa7ea127ca2e6b851fdcaea45b59ep_bytes: e8a15e0000e979feffff8bff558bec8btimestamp: 2017-11-22 04:17:11

Version Info:

FileVersion: 1.0.0.11InternalName: tyuwie6o.ukeLegalCopyright: Copyright (C) 2019, sfgdnfProductVersion: 1.0.0.13Translation: 0x00c9 0x0042

VirTool:Win32/Rekcap.B also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Chapak.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Brsecmon.1
FireEye Generic.mg.3b97cec418e3fc69
CAT-QuickHeal Ransom.Stop.P5
McAfee Sodinokibi!3B97CEC418E3
Cylance Unsafe
Sangfor Trojan.Win32.VidarStealer.ykqah
K7AntiVirus Trojan ( 0054e43b1 )
Alibaba Trojan:Win32/Kryptik.85fe6b4c
K7GW Trojan ( 0054e43b1 )
Cybereason malicious.418e3f
BitDefenderTheta Gen:NN.ZexaF.34114.Lu0@aucjXxm
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GTDM
APEX Malicious
Paloalto generic.ml
ClamAV Win.Packed.Os40444-7361867-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.Chapak.fqhcni
Avast Win32:Malware-gen
Tencent Win32.Trojan.Generic.Lmlb
Ad-Aware Trojan.Brsecmon.1
Emsisoft Trojan.Brsecmon.1 (B)
Comodo Malware@#3bqmw7y75l2s3
VIPRE Trojan.Win32.Generic!BT
TrendMicro Trojan.Win32.SODINOK.SM.hp
McAfee-GW-Edition BehavesLike.Win32.Generic.hh
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Crypt
GData Trojan.Brsecmon.1
Jiangmin Trojan.PSW.Fareit.yxi
Avira HEUR/AGEN.1102735
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Chapak
Microsoft VirTool:Win32/Rekcap.B
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Ransomcrypt.R272328
VBA32 Malware-Cryptor.Grygoryi.3
ALYac Trojan.Brsecmon.1
Malwarebytes Trojan.MalPack.GS.Generic
TrendMicro-HouseCall Trojan.Win32.SODINOK.SM.hp
Rising Trojan.Generic@ML.100 (RDML:FNM7NmZWYeGFSZcT2sLygg)
Yandex Trojan.Kryptik!oTMZmTAlT9k
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_95%
Fortinet W32/GenKryptik.DQHN!tr
AVG Win32:Malware-gen
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove VirTool:Win32/Rekcap.B?

  • 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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