Categories: Trojan

Trojan:Win32/Dofoil (file analysis)

The Trojan:Win32/Dofoil 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 Trojan:Win32/Dofoil virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (14 unique times)
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Creates a hidden or system file
  • Attempts to modify proxy settings

Related domains:

z.whorecord.xyz
a.tomx.xyz
iplogger.org
www.bing.com
apps.identrust.com
isrg.trustid.ocsp.identrust.com
ocsp.int-x3.letsencrypt.org
ajax.googleapis.com
m.servedby-buysellads.com
cdn.fuseplatform.net
ocsp.pki.goog
counter.yadro.ru
www.google-analytics.com
ocsp.comodoca.com
ocsp.usertrust.com
crl.usertrust.com

How to determine Trojan:Win32/Dofoil?


File Info:

crc32: 99F31B0Dmd5: 3a0306c63c643a4b621f6a4cce9c234fname: test_exesha1: 73c9698cd5f0a9a66c4b75de3a69db8ad26313c6sha256: fd72c23fee1669bd75b810ea7f6b1d48dab0ec73448aa0c30d0c6b06d0d7f1cesha512: 1af3bc5fd753816f71f004124ee3b88f3548b26417a68addd74317b40e646e20c1725bf64641995b0f682c9f2da49905f9880cda293f4e0eef00a9bfdf6340bbssdeep: 24576:byIWML2PW/kr8Q3QYXzuU0t/4aqkO/7ID8ro19s:byo2evYB0t/HR8roItype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: FileVersion: CompanyName: DreamTrips Inc Comments: This installation was built with Inno Setup.ProductName: DreamTrips ProductVersion: 2.12 FileDescription: DreamTrips Setup Translation: 0x0000 0x04b0

Trojan:Win32/Dofoil also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Agent.ECKO
FireEye Generic.mg.3a0306c63c643a4b
ALYac Trojan.Agent.ECKO
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005528651 )
BitDefender Trojan.Agent.ECKO
K7GW Trojan ( 005528651 )
TrendMicro TROJ_GEN.R007C0DFC20
BitDefenderTheta Gen:NN.ZexaF.34254.Pq0@a0emKpfi
Cyren W32/Trojan.CLJP-0721
Symantec SMG.Heur!gen
ESET-NOD32 a variant of Win32/Kryptik.GRJP
TrendMicro-HouseCall TROJ_GEN.R007C0DFC20
Avast Win32:Malware-gen
ClamAV Win.Malware.Propagate-6916061-0
Kaspersky Backdoor.Win32.Mokes.aibx
Alibaba Trojan:Win32/Kryptik.23644062
NANO-Antivirus Trojan.Win32.Dofoil.fzhunt
Ad-Aware Trojan.Agent.ECKO
Emsisoft Trojan.Crypt (A)
F-Secure Trojan.TR/Crypt.Agent.vpngn
DrWeb Trojan.MulDrop11.8555
Zillya Downloader.Dofoil.Win32.4474
Invincea Mal/Generic-S
McAfee-GW-Edition BehavesLike.Win32.AdwareFileTour.tc
Sophos Mal/Generic-S
APEX Malicious
Jiangmin TrojanDownloader.Dofoil.dcv
Webroot W32.Adware.Gen
Avira TR/Crypt.Agent.vpngn
MAX malware (ai score=88)
Microsoft Trojan:Win32/Dofoil
Arcabit Trojan.Agent.ECKO
SUPERAntiSpyware Trojan.Agent/Gen-DownloaderDofoil
AhnLab-V3 Malware/Gen.Generic.C3090515
ZoneAlarm Backdoor.Win32.Mokes.aibx
GData Trojan.Agent.ECKO
Cynet Malicious (score: 85)
McAfee GenericRXJS-AK!3A0306C63C64
VBA32 Trojan.MulDrop
Malwarebytes Trojan.Dropper
Panda Trj/CI.A
Zoner Trojan.Win32.91552
Yandex Trojan.Kryptik!pKogjUq7/kk
Ikarus Trojan.Agent
MaxSecure Trojan.Malware.1728101.susgen
Fortinet W32/Kryptik.GRJP!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 HEUR/QVM42.3.D4EF.Malware.Gen

How to remove Trojan:Win32/Dofoil?

  • 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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